kattis

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Kattis Solutions

Last updated: 23 November 2025

Note that the tables below are auto-generated using autokattis. For more Python data structure implementations, head over to pytils.

Problem Name Problem ID Difficulty Languages
10 Kinds of People (1) 10kindsofpeople 2.8 🟨 java
13 Floors 13floors 1.4 🟩 py
1-D Frogger (Easy) 1dfroggereasy 2.8 🟨 py
1-D Frogger (Hard) 1dfroggerhard 8.2 🟥 py
1's For All 1sforall 6.6 🟥 py py
2048 2048 2.5 🟩 java py
2, 4, 6, Greaaat 246greaaat 8.4 🟥 cpp py
24 Game 24game 6.1 🟥 py
So you want to be a 2^n-aire 2naire 3.2 🟨 py
3D Printed Statues 3dprinter 2.3 🟩 cpp
3-Puzzle 3puzzle 2.4 🟩 py
3-Sided Dice 3sideddice 8.0 🟥 py
4 thought 4thought 2.9 🟨 py
Eight Queens 8queens 3.0 🟨 py
99 Problems (1) 99problems 2.7 🟩 py
99 Problems (2) 99problems2 3.5 🟨 java py
A1 Paper a1paper 4.7 🟨 py
Aaah! aaah 1.4 🟩 cpp
“Aaawww...” or “Aaayyy!!!” aaawwworaaayyy 3.1 🟨 py
Åboulevarden aaboulevarden 4.4 🟨 py
Abandoned Animal abandonedanimal 5.3 🟨 py
Abbreviated Aliases abbreviatedaliases 4.2 🟨 py
Abby's Absolutes abbysabsolutes 1.8 🟩 py
ABC abc 1.7 🟩 cpp java
ABC String abcstring 5.6 🟥 py
Ab Initio abinitio 7.4 🟥 java py
Above Average aboveaverage 1.9 🟩 cpp
Above Sea Level abovesealevel 1.3 🟩 py
Abridged Reading abridgedreading 5.3 🟨 py
Absolutely Symmetric absolutelysymmetric 4.2 🟨 py
Abstract Art abstractart 7.0 🟥 java
Abstract Painting abstractpainting 4.8 🟨 py
Absurdistan Roads II absurdistan2 6.7 🟥 py
Absurdistan Roads III absurdistan3 5.9 🟥 py
A Cappella Recording acappellarecording 2.4 🟩 py
Access Denied accessdenied 4.4 🟨 py
Accomplices accomplices 3.6 🟨 py
ACKME Company Picnic ackmecompanypicnic 4.3 🟨 py
ACM Contest Scoring acm 1.7 🟩 cpp
Association for Computing Machinery acm2 2.5 🟩 py
A Complex Problem acomplexproblem 6.9 🟥 py
Acquire Hardware acquirehardware 2.0 🟩 py
The Calculus of Ada ada 2.4 🟩 py
Add 'Em Up! addemup 6.1 🟥 py
Adding Trouble addingtrouble 1.2 🟩 py
Adding Words addingwords 2.9 🟨 py
Additive Primes additiveprimes 2.9 🟨 py
Add Two Numbers addtwonumbers 1.2 🟩 py
Adjoin The Networks adjoin 5.9 🟥 py
Administrative Difficulties administrativeproblems 6.3 🟥 py
Adolescent Architecture adolescentarchitecture 4.1 🟨 py
Adolescent Architecture 2 adolescentarchitecture2 7.2 🟥 py
Adrift At Sea adriftatsea 1.7 🟩 py
Ads ads 5.0 🟨 py
Adventure Begins adventurebegins 5.8 🟥 py
Adventures in Moving -- Part IV adventuremoving4 5.2 🟨 py
A=B aequalsb 5.6 🟥 py
Ævintýraröð aevintyrarod 3.7 🟨 py
Afjörmun afjormun 1.5 🟩 py
Aflmælingar aflmaelingar 5.4 🟨 py
Agamemnon's Odyssey agamemnonsodyssey 4.6 🟨 py
Age Guessing Dilemma ageguessingdilemma 4.1 🟨 py
The Agglomerator agglomerator 4.9 🟨 py
AI Jeopardy aijeopardy 6.5 🟥 py
Air Conditioned Minions airconditioned 2.9 🟨 py
Airfare Grants airfaregrants 1.4 🟩 py
Airline Hub airlinehub 6.2 🟥 py
Airports airports 5.4 🟨 py
Akcija akcija 1.6 🟩 java
Akureyri akureyri 1.5 🟩 py
Alchemy 101 alchemy101 4.2 🟨 py
Alchemy alchemy2 7.5 🟥 py
Alcohol alcohol 6.9 🟥 py
Aldur aldur 1.2 🟩 py
Aldursröðun aldursrodun 2.3 🟩 py
Alehouse alehouse 4.3 🟨 py
Á leið í bíó aleidibio 1.1 🟩 py
Alex and Barb alexandbarb 3.6 🟨 py rb
Alex and Barbossa alexandbarbossa 8.3 🟥 py
Alice and colourful eggs alice 5.9 🟥 py
Alice in the Digital World alicedigital 4.1 🟨 py
Alien Attack 2 alienattack2 2.2 🟩 py
Alien Codebreaking aliencodebreaking 8.1 🟥 py
Alien Integers alienintegers 6.0 🟥 py
Alien Math alienmath 2.2 🟩 py
Alien Numbers aliennumbers 1.9 🟩 py
Stammering Aliens aliens 5.8 🟥 py
Alien Space Travel alienspacetravel 2.3 🟩 py
A Little Leftover Pizza alittleleftoverpizza 1.3 🟩 py
A Little to the Right alittletotheright 5.1 🟨 py
All about that base allaboutthatbase 3.1 🟨 py
All Different Directions alldifferentdirections 2.7 🟩 py
Allergen Testing allergentesting 6.2 🟥 py
Alliteration alliteration 1.7 🟩 py
All Kill allkill 6.2 🟥 py
All Modulo Pythagorean allmodulopythagorean 6.4 🟥 py
Alloys alloys 3.5 🟨 cpp
All Pairs Shortest Path allpairspath 3.8 🟨 java
All Pair Sums allpairsums 7.0 🟥 py
All Square Sums allsquaresums 7.4 🟥 py
Almennir Borgarar almennirborgarar 3.6 🟨 py
Almost Always almostalways 5.9 🟥 py
Almost Balanced almostbalanced 7.8 🟥 py
Almost Perfect almostperfect 2.7 🟩 py
Almost Pythagorean almostpythagorean 7.5 🟥 py
Almost Sorted (1) almostsorted 6.6 🟥 py
Almost Sorted (2) almostsorted2 5.3 🟨 py
Almost Union-Find almostunionfind 4.3 🟨 java py
Alphabet alphabet 2.9 🟨 py
Alphabet Animals alphabetanimals 3.3 🟨 py
Alphabetical Aristocrats alphabeticalaristocrats 1.8 🟩 py
Alphabet Modeling alphabetmodeling 5.3 🟨 py
Alphabet Soup alphabetsoup 1.6 🟩 py
Alphabet Spam alphabetspam 1.5 🟩 cpp
Amanda Lounges amanda 5.2 🟨 py
Amateur Coder in Mirrorland amateurcoderinmirrorland 6.0 🟥 py
A Mazing! amazing 6.1 🟥 java
Amazing Race Atlantic amazingraceatlantic 4.0 🟨 py
Amerískur vinnustaður ameriskur 1.2 🟩 py
Sheba's Amoebas amoebas 1.6 🟩 java
Amsterdam Distance amsterdamdistance 2.6 🟩 py
A Multiplication Game amultiplicationgame 3.4 🟨 py
A Musical Question amusicalquestion 6.3 🟥 py
Anagram Counting anagramcounting 4.0 🟨 py
Contrarianism andmal 1.4 🟩 py
AND Permutation andpermutation 6.8 🟥 py
Andrew the Ant andrewant 4.7 🟨 py
Duck Journey andvag 2.4 🟩 py
An Easy Array Problem aneasyarray 7.9 🟥 cpp
A New Adventure anewadventure 6.1 🟥 py
A New Alphabet anewalphabet 1.9 🟩 cpp
A Night at Buckingham Palace anightatbuckinghampalace 5.1 🟨 py
Animal Classification animal 6.3 🟥 py
Anime Shops animeshops 6.1 🟥 py
The Duckamyds ankamyderna 3.3 🟨 py
Divide the Ducks Equally ankor 5.2 🟨 py
Alternative Anagram annorlundaanagram 5.7 🟥 py
Annoyed Coworkers annoyedcoworkers 5.5 🟥 py
Another Ancient Cipher anotherancientcipher 3.3 🟨 py
Another Brick in the Wall anotherbrick 2.1 🟩 py
Another Candies anothercandies 2.4 🟩 py
Another Coin Weighing Puzzle anothercoinweighingpuzzle 6.7 🟥 py
Another Dice Game anotherdice 5.7 🟥 py
Another Substring Query Problem anothersubstringqueryproblem 8.0 🟥 cpp py
Antenna Analysis antennaanalysis 5.2 🟨 py
Antenna Placement antennaplacement 4.7 🟨 py
Anthony and Cora anthony 4.3 🟨 py
Anthony and Diablo anthonyanddiablo 2.6 🟩 py
Ocean's Anti-11 anti11 2.0 🟩 cpp
Ocean's Anti-11 (Hard) anti11hard 7.6 🟥 py
Antiarihmetic antiarithmetic 6.7 🟥 py
Anti-Diagonal Game antidiagonalgame 6.4 🟥 py
Anti-Palindrome antipalindrome 2.1 🟩 py
Fancy Antiques antiques 7.9 🟥 py
Anti-Tetris antitetris 3.6 🟨 py
Ants ants 2.2 🟩 py
Ant Typing anttyping 5.9 🟥 py
Any Pythagorean Triple anypythagorean 2.0 🟩 py
Apaxiaaaaaaaaaaaans! apaxiaaans 1.3 🟩 java js py
Honour Thy (Apaxian) Parent apaxianparent 1.7 🟩 cpp
Aperiodic Appointments aperiodicappointments 6.2 🟥 py
A Pivotal Question apivotalquestion 3.8 🟨 py
A+B Problem aplusb 5.5 🟥 py
Appalling Architecture appallingarchitecture 4.2 🟨 py
Apparatus apparatus 5.9 🟥 py
Appeal to the Audience appealtotheaudience 5.0 🟨 py
The Apple Game appelspelet 8.7 🟥 py py
Falling Apples apples 2.8 🟨 java
Johnny Applesack applesack 3.6 🟨 py
Apples, Cherries, and Mangos applescherriesmangos 7.0 🟥 py
Applications applications 7.5 🟥 py
Approval Area approvalarea 1.8 🟩 py
Is Everybody Appy appy 1.6 🟩 py
A Prize No One Can Win aprizenoonecanwin 3.1 🟨 py
apt upgrade aptupgrade 4.1 🟨 py
Aqueduct Construction aqueducts 6.8 🟥 py
Arachnophobia arachnophobia 4.9 🟨 py
Arbitrage arbitrage 3.7 🟨 py
Arcade! arcade 5.8 🟥 py
Arcane Secret arcanesecret 5.5 🟥 py
Archimedes archimedes 4.2 🟨 py
Architecture architecture 2.7 🟩 py
Arctic Network arcticnetwork 3.0 🟨 java
A Real Challenge areal 1.7 🟩 cpp
Are You Listening areyoulistening 2.9 🟨 py
Arggggggh! arggggggh 1.8 🟩 py
Arithmetic arithmetic 3.1 🟨 py
Arithmetic Adaptation arithmeticadaptation 1.5 🟩 py
Arithmetic Decoding arithmeticdecoding 2.4 🟩 py
Arithmetic Functions arithmeticfunctions 1.8 🟩 cpp
Press-ups armbeygjur 7.2 🟥 py
Arm Coordination armcoordination 1.6 🟩 py
ARMPIT Computations armpitcomputations 4.3 🟨 py
Army Strength (Easy) armystrengtheasy 2.2 🟩 py
Army Strength (Hard) armystrengthhard 2.1 🟩 py
Around the Table aroundthetable 4.3 🟨 py
Arranging Adapters arrangingadapters 5.7 🟥 py
Arranging Hat arranginghat 6.4 🟥 py
Arranging Wine arrangingwine 6.3 🟥 py
Array of Discord arrayofdiscord 4.8 🟨 py
Array Smoothening arraysmoothening 3.4 🟨 cpp py
Arrested Development arresteddevelopment 6.2 🟥 py
Arriving on Time arrivingontime 4.7 🟨 py
Amalgamated Artichokes artichoke 2.3 🟩 py
Art Installation artinstallation 2.4 🟩 py
Artistic Masterpiece artisticmasterpiece 7.0 🟥 py
Artist Who Shall Not Be Named artistwhoshallnotbenamed 4.6 🟨 py
Arts and Computing Students artsandcomputing 7.6 🟥 py
Artur artur 6.5 🟥 py
Artwork artwork 6.2 🟥 py
ASCII Addition asciiaddition 2.6 🟩 py
ASCII Art asciiart 3.1 🟨 py
ASCII Figure Rotation asciifigurerotation 2.8 🟨 py
ASCII kassi asciikassi 1.4 🟩 py
ASCII Kassi 2 asciikassi2 2.4 🟩 py
ASCII Box 3 asciikassi3 5.9 🟥 py
Ask Marilyn askmarilyn 4.1 🟨 py
Aspen Avenue aspenavenue 5.8 🟥 py
Self-Assembly assembly 4.3 🟨 py
Assembly Line assemblyline 7.4 🟥 cpp
Association of Myths associationofmyths 4.4 🟨 py
Associative Exponents associativeexponents 3.5 🟨 py
A Stack of Gold astackofgold 2.2 🟩 py
Asteroid Avoidance asteroidavoidance 2.7 🟩 py
Astro astro 4.1 🟨 py
Astrological Sign astrologicalsign 2.6 🟩 py
A Tale of Two Queues ataleoftwoqueues 1.4 🟩 py
A Terrible Fortress aterriblefortress 1.2 🟩 py
Atlögur atlogur 2.1 🟩 py
ATM Maintenance atmmaintenance 1.4 🟩 py
Atomically Contoured Marshmallows atomicallycontouredmarshmallows 5.7 🟥 py
A Totient Quotient atotientquotient 5.8 🟥 py
A Trivial Pursuit atrivialpursuit 7.6 🟥 py
Attempted Alphabet attemptedalphabet 1.6 🟩 py
Attendance attendance2 1.8 🟩 py
Austan Atlantshafs austanatlantshafs 5.4 🟨 py
Auto Completion autocompletion 6.0 🟥 py
Automatic Trading automatictrading 4.6 🟨 py
Autori autori 1.3 🟩 java js py
Av(1324) av1324 8.1 🟥 py
Average Character averagecharacter 2.0 🟩 py
Average Rank averagerank 6.6 🟥 py
Paradox With Averages averageseasy 2.6 🟩 cpp
Paradox With Averages (Hard) averageshard 2.6 🟩 cpp
Average Speed averagespeed 3.5 🟨 py
Average Substring Value averagesubstringvalue 6.0 🟥 py
IP over Avian Carriers avian 8.6 🟥 sh
Avion avion 1.4 🟩 cpp
AVL++ avlplusplus 5.7 🟥 py
Avoiding Asteroids avoidingasteroids 7.1 🟥 py
Avoiding the Abyss avoidingtheabyss 3.5 🟨 py
Avoiding the Apocalypse avoidingtheapocalypse 3.6 🟨 py
Avoidland avoidland 3.1 🟨 py
Awkward Auction awkwardauction 4.8 🟨 py
Awkward Party awkwardparty 2.4 🟩 py
Aww Man awwman 4.3 🟨 py
BAAS baas 4.8 🟨 py
Babelfish babelfish 2.8 🟨 py
Baby Bites babybites 1.6 🟩 py
Babylonian Numbers babylonian 2.1 🟩 py
Baby Names babynames 5.6 🟥 java
Baby Panda babypanda 2.2 🟩 py
Baby Shark babyshark 1.7 🟩 py
Bachelor's Thesis bachelorsthesis 7.4 🟥 py
Bachet's Game bachetsgame 5.1 🟨 cpp
Backpack Buddies backpackbuddies 6.6 🟥 py
Backspace backspace 1.6 🟩 py
Bacon, Eggs, and Spam baconeggsandspam 1.9 🟩 py
Bad Directions baddirections 1.5 🟩 py
Bag Deposit bagdeposit 2.1 🟩 py
Bag of Tiles bagoftiles 4.8 🟨 py
Balanced Diet balanceddiet 3.4 🟨 py
Balancing Art balancingart 5.5 🟥 py
Balancing the Council balancingthecouncil 7.5 🟥 py
Ball ball 2.3 🟩 py
Ball Bearings ballbearings 4.0 🟨 cpp py
Balloon Darts balloondarts 6.9 🟥 py
Distributing Ballot Boxes ballotboxes 3.4 🟨 java
Balls and Needles ballsandneedles 4.0 🟨 py
Baloni baloni 3.1 🟨 py
Bandit Raids banditraids 8.3 🟥 py
Bank Queue bank 2.8 🟨 py
Bank Closing bankclosing 2.4 🟩 py
Bannorð bannord 1.6 🟩 py
Barcelona barcelona 1.3 🟩 py
Bar Classification barclassification 4.3 🟨 py
Bard bard 2.2 🟩 py
Bar Shelf barshelf 6.9 🟥 py
Base-2 Palindromes base2palindrome 4.1 🟨 py
Baseball Packs baseball 3.1 🟨 py
basic basic 7.8 🟥 py
BASIC Interpreter basicinterpreter 5.1 🟨 py
Basic Programming 1 basicprogramming1 4.1 🟨 cpp
Basic Programming 2 basicprogramming2 3.8 🟨 java
Basic Remains basicremains 3.4 🟨 py
Basketball One-on-One basketballoneonone 1.4 🟩 py
Saunas bastubad 4.5 🟨 py
Batch GCD batchgcd 7.8 🟥 py
Batmanacci batmanacci 3.3 🟨 py
Exploding Batteries batteries 5.9 🟥 py
Batter Up batterup 1.3 🟩 cpp
Battle Bots battlebots 4.8 🟨 py
Battle of Nieuwpoort battleofnieuwpoort 2.0 🟩 py
Battleship battleship 6.6 🟥 py
Battle Simulation battlesimulation 2.3 🟩 py
Baza baza 5.6 🟥 py
Bazaar bazaar 5.3 🟨 py
Bazen bazen 2.9 🟨 cpp
Beach Ball Serve beachballserve 5.9 🟥 py
Jack and the Beanbag beanbag 4.7 🟨 py
Beast Bullies beastbullies 5.6 🟥 py
Beat the Spread! beatspread 2.2 🟩 py
Beautiful Primes beautifulprimes 3.9 🟨 py
Beavergnaw beavergnaw 2.1 🟩 cpp
Beehives (1) beehives 1.9 🟩 py
Beehives (2) beehives2 5.1 🟨 py
Bee House Perimeter beehouseperimeter 3.6 🟨 py
Beekeeper beekeeper 2.5 🟩 py
Beep Code beepcode 5.1 🟨 py
Collecting Beepers beepers 3.5 🟨 py
Bee Problem beeproblem 4.0 🟨 py
Bela bela 1.4 🟩 cpp
Bell Ringing bells 4.6 🟨 py
Benchmaking benchmaking 8.0 🟥 py
Bendilfærslur bendilfaerslur 2.4 🟩 py
BergMál bergmal 1.2 🟩 py sh
Bergur bergur 1.7 🟩 py
Besta gjöfin bestagjofin 1.2 🟩 py
Best Before bestbefore 3.7 🟨 py
Best Compression Ever bestcompression 2.5 🟩 py
Best Investing bestinvesting 7.9 🟥 py
Best Rational Approximation bestrational 4.9 🟨 py
Best Relay Team bestrelayteam 1.7 🟩 java py
Better Dice betterdice 2.0 🟩 py
Betting betting 1.3 🟩 py
Betting Profit bettingprofit 1.6 🟩 py
Hey, Better Bettor bettor 6.9 🟥 py
Bicikli bicikli 6.6 🟥 py
Bið, endalaus bið bidendalausbid 2.2 🟩 py
Bidirectional Code bidirectionalcode 6.9 🟥 py
Biðröð bidrod 2.5 🟩 py
Big And bigand 4.9 🟨 py
Big Boxes bigboxes 2.1 🟩 py
Big Brother bigbrother 4.5 🟨 py
Big Factoring bigfactoring 7.1 🟥 py sh
Biggest Slice biggest 6.8 🟥 py
The Biggest Triangle biggesttriangle 4.3 🟨 py
Big Integers bigintegers 4.9 🟨 py
The Big Painting bigpainting 6.2 🟥 py
Big Totoro bigtotoro 3.2 🟨 py
Big Truck bigtruck 2.8 🟨 py
Bijele bijele 1.2 🟩 cpp java
Bike Gears bikegears 4.9 🟨 py
Bike Parking bikeparking 5.3 🟨 py
Bikes and Barricades bikesandbarricades 2.6 🟩 py
Bilað Lyklaborð biladlyklabord 1.4 🟩 py
Bilateral Projects bilateral 6.6 🟥 py
Billiard billiard 2.2 🟩 java
Billy the apprentice billy 4.2 🟨 py
Bílskúrar bilskurar 2.7 🟩 py
Binary Choosing binarychoosing 4.8 🟨 py
Binary Exponentiation binaryexponentiation 3.5 🟨 py
Binary Seating binaryseating 3.4 🟨 py
Binary Voting binaryvoting 4.5 🟨 py
Bing It On bing 2.5 🟩 py
Bingo for the Win! bingoforthewin 3.6 🟨 py
Bíóferð bioferd 4.0 🟨 py
Bíókort biokort 4.6 🟨 py
Bipartite Battle bipartitebattle 6.7 🟥 py
Birds on a Wire birds 2.4 🟩 py
Birthday Party birthday 2.6 🟩 py
Birthday Boy birthdayboy 4.3 🟨 py
Birthday Cake birthdaycake 4.8 🟨 py
Birthday Candles birthdaycandles 3.2 🟨 py
Birthday Paradox birthdayparadox 5.3 🟨 py
Bishops bishops 2.3 🟩 py
Bitaflipp bitaflipp 3.2 🟨 py
Bit by Bit bitbybit 3.1 🟨 py
Bitcoin Toss bitcointoss 6.1 🟥 py
Bit Game bitgame 8.5 🟥 py
Bitmask bitmask 3.4 🟨 py
Bits bits 2.5 🟩 py
Bits Equalizer bitsequalizer 3.9 🟨 py
Bitte ein Bit bitteeinbit 1.3 🟩 py
Bitwise bitwise 6.2 🟥 py
Bitwise Independent Divisors bitwiseindependentdivisors 5.5 🟥 py
BizzFuzz bizzfuzz 3.8 🟨 py
Bjagað Beðaltal bjagadbedaltal 6.9 🟥 py
Save the Planets bjorgumplanetunum 7.0 🟥 py
Black Friday blackfriday 1.7 🟩 py
Black Out blackout 3.3 🟨 py
Blackthorn blackthorn 1.4 🟩 py
Blaðra (1) bladra 1.8 🟩 py
Blaðra (2) bladra2 1.2 🟩 py
Blandað Best blandadbest 1.2 🟩 py
Blaster's Dash blastersdash 1.7 🟩 py
Blaster the Daredevil blasterthedaredevil 6.0 🟥 py
Blobs of Doom blobsofdoom 5.8 🟥 py
Block Crusher blockcrusher 3.4 🟨 java
Block Game blockgame2 3.6 🟨 py
Blocks on Blocks blocks 6.5 🟥 py
Blokovi blokovi 6.8 🟥 py
Blooper Game bloopergame 7.4 🟥 py
Blueberry Waffle blueberrywaffle 2.2 🟩 py
Bluetooth bluetooth 2.1 🟩 py
Board Coloring board 6.0 🟥 py
Boat Parts boatparts 1.6 🟩 java
Bobby's Bet bobby 2.2 🟩 py
Bocchi's Rocks bocchinorokku 2.8 🟨 py
Boggle boggle 5.0 🟨 py
Bohemian Bookshelf bohemianbookshelf 7.2 🟥 py
Staring Contest boi23.staringcontest 5.0 🟨 py
Accounting bokforing 3.1 🟨 py
Book Shelves bokhyllor 3.6 🟨 py
Bokstavstärningar bokstavstarningar 3.1 🟨 py
Bolir bolir 4.5 🟨 py
Bölk bolk 2.7 🟩 py
Bombardment bombardment 4.5 🟨 py
Bond bond 5.6 🟥 py
Book Circle bookcircle 5.1 🟨 py
Book Club bookclub 4.3 🟨 py
Booking booking 5.0 🟨 py
Booking a Room bookingaroom 1.6 🟩 py
Bookshelf Bottleneck bookshelfbottleneck 2.5 🟩 py
Booming Business boomingbusiness 5.2 🟨 py
Bootstrapping Number bootstrappingnumber 2.9 🟨 py
Borders borders 6.3 🟥 py
Borðspil bordspil 3.9 🟨 py
Killing Aliens in a Borg Maze borg 3.4 🟨 py
The Stock Market borsen 3.1 🟨 py
Boss Battle bossbattle 2.2 🟩 py
Bottled-Up Feelings bottledup 2.4 🟩 py
Bottle Flip bottleflip 2.4 🟩 py
Bottle Opening bottleopening 1.8 🟩 py
Curvy Little Bottles bottles 3.0 🟨 py
Boule Judge boulejudge 2.1 🟩 py
Bounding Box boundingbox 4.3 🟨 cpp
Bounding Robots boundingrobots 2.0 🟩 cpp
Bouquet (1) bouquet 4.3 🟨 py
Bouquet (2) bouquet2 4.6 🟨 py
Bowlstack bowlstack 5.9 🟥 py
Bowser's Pipes bowserspipes 5.6 🟥 py
Boxes boxes 3.4 🟨 py
Bracket Matching bracketmatching 1.6 🟩 py
Bracket Matrix bracketmatrix 5.1 🟨 py
Bracket Pairing bracketpairing 5.8 🟥 py
Bracket Sequence bracketsequence 4.2 🟨 py
The Board Game bradspelet 3.5 🟨 py
Brahmagupta-Fibonacci brahmaguptafibonacci 5.7 🟥 py
BrainFsckVM brainfsckvm 5.9 🟥 py
Brainfuck brainfuck 4.0 🟨 py
Branch Manager branchmanager 5.5 🟥 py
Brandvägg brandvagg 3.1 🟨 py
Bread Sorting bread 3.6 🟨 py
Breaking Bad breakingbad 2.3 🟩 py
Breaking Branches breakingbranches 1.7 🟩 py
Breaking Cake breakingcake 5.7 🟥 py
Breaking (Is) Bad breakingisbad 1.7 🟩 py
Breakout (1) breakout 5.6 🟥 py
Breakout (2) breakout2 1.8 🟩 py
Botched Sequence of Tyrfingur brengladasafntyrfings 4.4 🟨 py
Brexiting and Brentering brentering 2.3 🟩 py
Letter Optimization brevoptimering 4.8 🟨 py
Brexit brexit 2.6 🟩 py
Brexit Negotiations brexitnegotiations 5.5 🟥 py
Bribe bribe 5.8 🟥 py
Bribing Eve bribingeve 7.8 🟥 py
Brick Wall brickwall 5.3 🟨 py
Bridge bridge 5.3 🟨 py
Bridge Automation bridgeautomation 5.7 🟥 py
Bridges and Tunnels bridgesandtunnels 2.6 🟩 java py
Brilliance of Wings brillianceofwings 2.0 🟩 py
BrIllIance of Wings brillianceofwings2 7.6 🟥 py
Brocard Point of a Triangle brocard 4.5 🟨 cpp
Broken Calculator (1) brokencalculator 2.7 🟩 py
Broken Calculator (2) brokencalculator2 8.0 🟥 py
brokenclock brokenclock 4.3 🟨 py
Broken Keypad brokenkeypad 6.3 🟥 py
Broken Swords brokenswords 2.6 🟩 py
Brownie Points I browniepoints 2.3 🟩 cpp
Bridges bryr 2.3 🟩 py
Binary search tree bst 5.6 🟥 java java
Bubble-bubble Sort bubblebubblesort 4.7 🟨 py
Delicious Bubble Tea bubbletea 2.4 🟩 py
Bucket Brigade bucketbrigade 4.2 🟨 py
Budget budget 6.3 🟥 py
Buffered Buffet bufferedbuffet 4.0 🟨 py
Buffon's Needle buffonsneedle 3.7 🟨 py
Buggy Robot (1) buggyrobot 5.6 🟥 py
Buggy Robot (2) buggyrobot2 5.3 🟨 py
Buggy Rover buggyrover 2.5 🟩 py
Build Dependencies builddeps 3.3 🟨 py
Buildin' Fences buildinfences 1.6 🟩 py
Building Boundaries buildingboundaries 3.6 🟨 py
Building Highways buildinghighways 2.1 🟩 cpp py
Buildin' Roads buildinroads 5.9 🟥 py
Buka buka 2.2 🟩 py
Normal TacTix bulonormal 6.0 🟥 py
Bumped! bumped 3.6 🟨 py
Bundles of Joy bundles 6.3 🟥 py
Bungee Builder bungeebuilder 3.5 🟨 py
Bungee Jumping bungeejumping 4.6 🟨 py
Bunny Town Bonding bunnytownbonding 2.5 🟩 py
Buried Treasure buriedtreasure2 4.4 🟨 py
Burizon Fort burizonfort 5.2 🟨 py
Burrows-Wheeler burrowswheeler 5.0 🟨 py
Bus bus 1.7 🟩 cpp
Bus Assignment busassignment 1.4 🟩 py
Bus Lines buslines 2.4 🟩 py
Bus Numbers (1) busnumbers 2.2 🟩 java
Bus Numbers (2) busnumbers2 2.5 🟩 py
Bus Planning busplanning 5.8 🟥 py
The Bus Card busskortet 3.0 🟨 py
Bus Ticket busticket 3.6 🟨 py
Bus Tour bustour 6.1 🟥 cpp
Busy Roads busyroads 4.4 🟨 py
Busy Schedule busyschedule 2.2 🟩 py
But I Want to Win butiwanttowin 1.4 🟩 py
Button Bashing buttonbashing 2.8 🟨 java py
Buzzwords buzzwords 4.8 🟨 py
Caber Scoring caberscoring 4.2 🟨 py
Introspective Caching caching 5.7 🟥 java py
Cafeteria (Easy) cafeteriaeasy 4.4 🟨 py
Cairo Corridor cairocorridor 8.2 🟥 py
Cake cake 6.2 🟥 py
Cake Cutting cakecutting 7.7 🟥 py
Cakey McCakeFace cakeymccakeface 4.2 🟨 py
Calculating Dart Scores calculatingdartscores 2.2 🟩 cpp
Calculator (1) calculator 3.2 🟨 py
Call for Problems callforproblems 1.3 🟩 py
Call for Problems, Round 2 callforproblemsround2 1.5 🟩 py
Calories From Fat calories 3.2 🟨 py
Guessing Camels camels 5.9 🟥 py
Canadians, eh canadianseh 1.6 🟩 py
Candle Box candlebox 3.0 🟨 py
Candy Distribution candydistribution 4.4 🟨 py
Candy Division candydivision 3.1 🟨 py
Candy Factory candyfactory 6.3 🟥 py
Candy Store candystore 1.5 🟩 py
Cangaroo cangaroo 5.1 🟨 py
Can of Worms canofworms 6.9 🟥 py
Canonical Coin Systems canonical 5.5 🟥 py
Can Tho Expressway canthoexpressway 6.0 🟥 py
Cantina of Babel cantinaofbabel 2.8 🟨 py
Cantor cantor 2.8 🟨 py
Canvas Painting canvas 3.7 🟨 py
Canvas Line canvasline 5.2 🟨 py
Canyon Crossing canyoncrossing 6.0 🟥 py
Capsules capsules 3.2 🟨 py
Captain Obvious and the Rabbit-Man captainobvious 6.4 🟥 py
Cardboard Container cardboardcontainer 2.4 🟩 py
Card Divisibility carddivisibility 3.9 🟨 py
Card Hand Sorting cardhand 4.5 🟨 py
Cardiology cardiology 3.9 🟨 py
Card Magic cardmagic 3.3 🟨 py
Card Trading cardtrading 2.7 🟩 java py
Card Trick cardtrick2 2.2 🟩 java
Careful Ascent carefulascent 2.2 🟩 py
Car Game cargame 5.8 🟥 py
Carl's Vacation carlsvacation 5.2 🟨 py
Carnival General carnivalgenerals 3.9 🟨 py
Carousel Rides carousel 2.8 🟨 py
Stained Carpet carpet 6.4 🟥 py
Carpool carpool 6.3 🟥 py
Car Racing carracing 1.6 🟩 py
Solving for Carrots carrots 1.2 🟩 java js py
Car Trouble cartrouble 3.9 🟨 py
Car Vet carvet 7.7 🟥 py
Cascade Centrality cascadecentrality 3.3 🟨 py
Catalan Numbers catalan 3.0 🟨 py
Catalan Square catalansquare 3.3 🟨 py
Cat and Mice catandmice 3.9 🟨 py
Catch the Plane catch 4.2 🟨 py
Catching Noodles catchingnoodles 6.2 🟥 py
Cat Coat Colors catcoat 6.0 🟥 py
Catenyms catenyms 6.8 🟥 py
Catering catering 4.0 🟨 py
Cat Fight catfight 7.8 🟥 py
Cat in a Box catinabox 1.3 🟩 py
Catmas Gifts catmasgifts 8.2 🟥 py
Cat And Mouse catmouse 7.7 🟥 py
A Feast For Cats cats 4.2 🟨 java
Cat Toys cattoys 1.5 🟩 py
Cat vs. Dog catvsdog 4.4 🟨 py
Caveat Emptor caveatemptor 7.3 🟥 py
Cave Exploration (1) caveexploration 3.2 🟨 py
Cave Exploration (2) caveexploration2 3.7 🟨 py
CCC Camp ccclager 3.4 🟨 py
CD cd 3.1 🟨 py
CDOT Pathfinder cdotpathfinder 3.6 🟨 py
Ceiling Function ceiling 2.2 🟩 py
Celebrity Split celebritysplit 7.6 🟥 py
Cent Savings centsavings 4.2 🟨 py
Opening Ceremony ceremony 3.9 🟨 cpp py
Certainly certainly 1.6 🟩 py
Cetiri cetiri 1.8 🟩 py
Cetvrta cetvrta 1.4 🟩 cpp
Cezar cezar 6.0 🟥 py
CHACTL chactl 4.6 🟨 py
Chained maimai Slides chainslides 6.2 🟥 py
Chair Dance chairdance 7.9 🟥 py
Champagne Overflow champagneoverflow 6.6 🟥 py
Champernowne Count champernownecount 3.3 🟨 py
Champernowne Subsequence champernownesubsequence 3.0 🟨 py
Champernowne Verification champernowneverification 1.6 🟩 py
Chanukah Challenge chanukah 1.3 🟩 cpp
Chaotic Construction chaoticconstruction 5.4 🟨 py
Character Development character 2.0 🟩 py
Chardonnay chardonnay 1.6 🟩 py
Charged charged 2.3 🟩 py
Charles in Charge charlesincharge 4.9 🟨 py
Charlie and the magic eggs charlie 4.9 🟨 py
Charting Progress chartingprogress 2.2 🟩 py
Chasing Subs chasingsubs 7.6 🟥 py
Chatter chatter 3.8 🟨 py
Cheaper Drink cheaperdrink 5.8 🟥 py
Cheap Flying cheapflying 4.1 🟨 py
Cheater Detection cheaterdetection 4.1 🟨 py
Cheating at War cheatingatwar 5.4 🟨 py
Cheating a Boolean Tree cheatingbooleantree 3.4 🟨 py
Cheating Students cheatingstudents 2.8 🟨 py
Check check 2.4 🟩 py
Checking Break checkingbreak 5.9 🟥 py
Checking For Correctness checkingforcorrectness 3.9 🟨 py
Checkmate in One checkmateinone 4.5 🟨 py
Checkout checkout 3.4 🟨 py
Cutting Cheese cheese 3.0 🟨 py
Cheese, If You Please cheeseifyouplease 3.5 🟨 py
Cheese Touch cheesetouch 3.4 🟨 py
Chasing the Cheetahs cheetahs 6.2 🟥 py
Chemist's vows chemistsvows 3.0 🟨 py
Chess chess 3.2 🟨 py
Chess Competition chesscompetition 6.2 🟥 py
Chess Kills chesskills 7.3 🟥 py
Chess Tournament chesstournament 5.3 🟨 py
Chewbacca chewbacca 3.0 🟨 py
Chili COM Carne chilicomcarne 4.6 🟨 py
Chimchar Defense chimchardefense 6.8 🟥 py
Chinese Remainder chineseremainder 3.3 🟨 py
Chocolate Division chocolatedivision 1.9 🟩 py
Chocolates chocolates 5.0 🟨 py
Chocolate Balls chokladbollar 3.4 🟨 py
Choosing Numbers choosingnumbers 6.7 🟥 py
Preludes chopin 2.1 🟩 cpp
Chopsticks chopsticks 3.4 🟨 py
Chopping Wood chopwood 3.3 🟨 py
Chord Detection chorddetection 3.4 🟨 py
Chord Detection 2 chorddetection2 5.0 🟨 py
Chugging chugging 1.6 🟩 py
Cinema Crowds cinema 2.1 🟩 py
Cinema Crowds 2 cinema2 1.7 🟩 py
Cinema Seating cinemaseating 2.6 🟩 py
Circle circle 6.3 🟥 py
Circle Bounce circlebounce 5.1 🟨 py
Circle of Leaf circleofleaf 6.2 🟥 py
Circle Passing circlepassing 3.9 🟨 py
Circuit Game circuitgame 5.1 🟨 py
Circuit Math circuitmath 2.2 🟩 py
Circular DNA circular 3.5 🟨 py
Circular Caramel Cookie circularcaramelcookie 4.1 🟨 py
Circular Lock circularlock 4.5 🟨 py
Circular Painting circularpainting 1.9 🟩 py
Circular Segment Area circularsegmentarea 6.2 🟥 py
Circumsphere circumsphere 4.5 🟨 py
Citadel Construction citadelconstruction 6.6 🟥 py
Citizenship citizenship 5.5 🟥 py
The Citrus Intern citrusintern 3.5 🟨 py
City Destruction city 6.0 🟥 py
City Numbers citynumbers 4.5 🟨 py
City Park citypark 6.6 🟥 py
Class Field Trip classfieldtrip 1.4 🟩 py
Classical Counting classicalcounting 7.8 🟥 py
Class Photo classphoto 1.2 🟩 py
Class Picture classpicture 3.7 🟨 py
Classrooms classrooms 5.0 🟨 java
Classrooms and Calculators classroomsandcalculators 7.3 🟥 py
A Classy Problem classy 3.0 🟨 java
Climbers Conundrum climbersconundrum 7.8 🟥 py
Climbing Stairs climbingstairs 4.8 🟨 py
Climbing Worm climbingworm 2.0 🟩 py
Clinic clinic 4.0 🟨 py
Clock Breaking clock 3.8 🟨 py
Clock Catchup clockcatchup 2.2 🟩 py
Clock Construction clockconstruction 4.0 🟨 py
Clock Pictures clockpictures 3.3 🟨 py
Closeness Queries closenessqueries 7.4 🟥 py
Closest Pair (Uniform) closestpair1 3.5 🟨 java py
Closest Pair closestpair2 5.8 🟥 java
Closest Sums closestsums 2.4 🟩 py
Closing Early closingearly 4.5 🟨 py
Closing The Loop closingtheloop 2.1 🟩 cpp
Club Pizza clubpizza 1.7 🟩 py
Coast Length coast 2.5 🟩 py
A Furious Cocktail cocktail 2.7 🟩 py
Cocoa Coalition cocoacoalition 4.8 🟨 py
Coconut Splat coconut 1.8 🟩 java
Code Cleanups codecleanups 3.5 🟨 py
Code Guessing codeguessing 2.7 🟩 py
Code Names codenames 5.5 🟥 py
Code to Save Lives codetosavelives 1.7 🟩 py
Coffee Cup Combo coffeecupcombo 1.6 🟩 py
Coin Counter coincounter 6.5 🟥 java
Coin Exchange coinexchange 6.8 🟥 py
Coin Flip coinflip 6.6 🟥 py
Coins coins 4.6 🟨 py
Coin Stacks coinstacks 5.0 🟨 py
Buying Coke coke 6.0 🟥 cpp
Cokolada cokolada 2.3 🟩 py
Cold-puter Science cold 1.3 🟩 cpp java
Collapse collapse 3.3 🟨 py
Collatz Conjecture (1) collatz 3.2 🟨 py
Collatz Conjecture (2) collatzconjecture 6.7 🟥 py
Colliding Traffic collidingtraffic 3.8 🟨 py
Coloring Socks color 1.9 🟩 py
Color-Coded Messages colorcodedmessages 1.8 🟩 py
Coloring Graphs coloring 5.3 🟨 py
Colorland colorland 4.0 🟨 py
Colorville colorville 5.4 🟨 py
Colouring Book colouringbook 4.1 🟨 py
Colour Wars colourwars 2.4 🟩 py
Prof. Fumblemore and the Collatz Conjecture coltype 4.8 🟨 py
Combination Lock combinationlock 2.6 🟩 py
Combinations combinations 4.9 🟨 py
Combinatorial Stanley Cup combinatorialstanleycup 2.6 🟩 js py rb
Comma Sprinkler comma 4.5 🟨 py
Radio Commercials commercials 1.7 🟩 py
Committee Assignment committeeassignment 7.2 🟥 py
Common Factors commonfactors 4.2 🟨 py
Communicating The Strategy communicatingstrategy 4.4 🟨 py
Jumbled Communication communication 1.9 🟩 cpp
Communication Line communicationline 4.3 🟨 py
Communications Satellite communicationssatellite 3.1 🟨 java
Company Picnic companypicnic 4.1 🟨 py
Comparing Answers comparinganswers 7.2 🟥 py
Jumbled Compass compass 2.1 🟩 cpp
Compass Rose compassrose 5.1 🟨 py
Competitive Arcade Basketball competitivearcadebasketball 2.2 🟩 py
Completing the Square completingthesquare 1.9 🟩 cpp
Composed Rhythms composedrhythms 1.7 🟩 py
Compositions compositions 2.3 🟩 py
Compound Words compoundwords 1.7 🟩 py
Compressing Commands compressingcommands 5.1 🟨 py
Compression compression2 3.4 🟨 py
Best Compromise compromise 2.1 🟩 py
Computer Imaging computerimaging 4.5 🟨 py
Conformity conformity 1.5 🟩 java
Conga Line congaline 4.5 🟨 py
Surely You Congest congest 3.9 🟨 py
Congklak congklak 5.6 🟥 py
Connectedness connectedness 4.8 🟨 py
Connect Five connectfive 6.3 🟥 py
Pasta connections connections 7.4 🟥 py
Connect-N connectn 3.4 🟨 py
Connect the Dots connectthedots 3.5 🟨 py
Conquest conquest 2.8 🟨 py
Conquest Campaign conquestcampaign 2.1 🟩 py
Consecutive Prime Sums consecutiveprimesums 3.0 🟨 py
Sums consecutivesums 3.0 🟨 py
Conservation conservation 4.7 🟨 py
Constellation Creation constellationcreation 6.3 🟥 py
Constrained Freedom of Choice constrainedfreedomofchoice 5.2 🟨 py
Contact Tracing contacttracing 5.0 🟨 py
Containers containers 8.2 🟥 py
Digital Content Protection contentprotection 5.1 🟨 py
Contest Advancement contestadvancement 4.1 🟨 py
Contest Construction contestconstruction 4.9 🟨 py
Multi-Year Contest Scheduling contestscheduling 3.7 🟨 py
Contest Struggles conteststruggles 2.1 🟩 cpp
Contingency Planning contingencyplanning 2.1 🟩 py
Continuous Median continuousmedian 2.8 🟨 java
Association for Control Over Minds control 3.9 🟨 py
Cryptographer's Conundrum conundrum 1.7 🟩 cpp
Conversation Log conversationlog 2.8 🟨 py
Floating-Point Format Conversion conversion 6.8 🟥 py
Converting Romans convertingromans 3.6 🟨 py
Association for Convex Main Office convex 6.3 🟥 py
Convex Hull (1) convexhull 3.0 🟨 py
Convex Hull (2) convexhull2 6.8 🟥 py
Convex Polygon Area convexpolygonarea 1.9 🟩 cpp
Conveyor Belts (1) conveyorbelts 4.7 🟨 py
Conveyor Belts (2) conveyorbelts2 6.5 🟥 py
Conveyor Belt Sushi conveyorbeltsushi 2.2 🟩 py
Convoy convoy 4.2 🟨 py
Cookbook Composition cookbookcomposition 5.6 🟥 py
Cookie Cutters cookiecutter 2.1 🟩 py
Cookie Monster Concussion cookiemonsterconcussion 2.4 🟩 py
Cookie Selection cookieselection 3.7 🟨 java
Cooking Water cookingwater 2.3 🟩 py
Association for Cool Machineries (Part 1) cool1 7.0 🟥 py
Association for Cool Machineries (Part 2) cool2 7.5 🟥 py
Coprime Integers coprimeintegers 4.1 🟨 py
Cops and Robbers copsandrobbers 4.9 🟨 py
Copycat Catcher copycatcatcher 6.4 🟥 py
Cordon Bleu cordonbleu 5.9 🟥 cpp
Cornhusker cornhusker 1.7 🟩 py
Limited Correspondence correspondence 6.5 🟥 py
Corrupt Judge corruptjudge 4.6 🟨 py
Cosmic Commute cosmiccommute 4.7 🟨 py
Cosmic Path Optimization cosmicpathoptimization 1.3 🟩 py
Costume Contest costumecontest 2.2 🟩 py
Councilling councilling 6.0 🟥 py
Circuit Counting countcircuits 4.9 🟨 py
Count Doubles countdoubles 1.8 🟩 py
Countdown countdown 4.5 🟨 py
Skip Counting counting 1.2 🟩 py
Counting Cacti countingcacti 4.2 🟨 py
Counting Chocolate countingchocolate 3.7 🟨 py
Counting Clauses countingclauses 1.6 🟩 py
Counting Days countingdays 3.1 🟨 cpp
Counting Greedily Increasing Supersequences countinggis 5.5 🟥 py
Counting Satellites countingsatellites 7.0 🟥 py
Counting Staircases countingstaircases 4.8 🟨 py
Counting Stars countingstars 2.6 🟩 java
Counting Trees countingtrees 5.5 🟥 py
Counting Triangles countingtriangles 2.0 🟩 py
Count the Vowels countthevowels 1.2 🟩 py
Couple Competition couplecompetition 5.5 🟥 py
Course Scheduling coursescheduling 1.9 🟩 py
Coverage coverage 6.1 🟥 py
Covered Walkway coveredwalkway 4.2 🟨 py
Cowboy Checkers cowboycheckers 6.1 🟥 py
Cow Crane cowcrane 3.8 🟨 py
CPR Number cprnummer 1.5 🟩 py
Exploding CPU cpu 6.3 🟥 py
Cracker Baking crackerbaking 1.8 🟩 py
Cracker Barrel Game crackerbarrel 4.6 🟨 py
Cracking RSA crackingrsa 1.9 🟩 cpp
Cracking the Code crackingthecode 6.1 🟥 py
Crafting Recipes craftingrecipes 3.5 🟨 py
Cramming for Finals crammingforfinals 7.3 🟥 py
Crane Balancing crane 5.0 🟨 py
Crane crane2 5.7 🟥 py
Cranes cranes 4.1 🟨 py
Crashing Robots crashingrobots 3.3 🟨 py
Crazy Forks crazyforks 5.3 🟨 py
Creative Accounting creativeaccounting 5.1 🟨 py
Credit Card Payment creditcard 5.3 🟨 py
Cricket Deadpool cricketdeadpool 3.6 🟨 py
Criss-Cross crisscross 8.6 🟥 py
Critical Elements criticalelements 5.9 🟥 py
Crne crne 2.5 🟩 py
Crochet Competition crochetcompetition 1.8 🟩 py
Crop Triangles (Easy) cropeasy 2.9 🟨 py
Crop Triangles (Hard) crophard 5.6 🟥 py
Cross cross 4.1 🟨 py
Cross Country crosscountry 2.4 🟩 py
Crowd Control crowdcontrol 3.5 🟨 py
Crusaders of the Lost Mark crusaders 8.0 🟥 py
Cryptographic Keys crypto 3.7 🟨 py
Crypto Trouble cryptotrouble 5.2 🟨 py
Cuboid Slicing Game cuboidslicinggame 4.2 🟨 py py
Cu Chi Tunnels cuchitunnels 3.4 🟨 py
Cuckoo Hashing cuckoo 4.1 🟨 py
Cuckoo! Cuckoo! cuckoocuckoo 3.7 🟨 py
Cucumber Conundrum cucumberconundrum 5.7 🟥 py
Cudak cudak 6.3 🟥 py
Cudoviste cudoviste 1.5 🟩 cpp
Culture shock cultureshock 1.6 🟩 py
Stacking Cups cups 1.6 🟩 py
Cups and Balls cupsandballs 1.6 🟩 py
Curling curling 2.3 🟩 py
Curse the Darkness cursethedarkness 2.7 🟩 cpp
Curve Knights curveknights 3.6 🟨 py
Curve Speed curvespeed 2.2 🟩 py
Stacking Curvy Blocks curvyblocks 4.5 🟨 cpp
Cut in Line cutinline 1.6 🟩 py
Cut the Negativity cutthenegativity 1.4 🟩 py
Cutting Brownies cuttingbrownies 4.1 🟨 py
Cutting Corners (1) cuttingcorners 2.7 🟩 py
Cutting Corners (2) cuttingcorners2 1.6 🟩 py
Cyanide Rivers cyaniderivers 2.1 🟩 py
Cycles (Easy) cycleseasy 3.6 🟨 py
Cycles (Hard) cycleshard 8.1 🟥 py
Cyclical Periods cyclicalperiods 2.6 🟩 py
Cypher Decypher cypherdecypher 1.6 🟩 py
Dacey the Dice daceydice 3.6 🟨 py
Dagatal dagatal 1.2 🟩 py
Daily Division dailydivision 7.0 🟥 py
Damaged Equation damagedequation 2.4 🟩 cpp
Dams in Distress damsindistress 3.8 🟨 py
Dance dance2 8.1 🟥 py
Dance Recital dancerecital 3.9 🟨 py
Daniel's Debugging Disaster danielsdebuggingdisaster 2.4 🟩 py
Danish Date Format danishdateformat 1.5 🟩 py
Dannebrog dannebrog 1.5 🟩 py
Dans dans 3.5 🟨 py
Dansgólf dansgolf 2.0 🟩 py
Dance Pad dansmatta 4.3 🟨 py
Dark Alley darkalley 4.2 🟨 py
The Darkness darkness 6.8 🟥 py
Dartboard dartboard 3.8 🟨 py
Darts dartscores 2.1 🟩 py
Dart Scoring dartscoring 3.5 🟨 py
Darts for Programmers dartsforprogrammers 4.3 🟨 py
Das Blinkenlights dasblinkenlights 1.6 🟩 cpp
DA-Sort dasort 3.4 🟨 cpp
Big Data data 5.0 🟨 py
Date Picker datepicker 3.7 🟨 py
Dating time datingtime 4.4 🟨 py
Datum datum 1.6 🟩 cpp
Dead-End Detector deadend 4.1 🟨 py
Dead Fraction deadfraction 4.8 🟨 py
Death Knight Hero deathknight 1.5 🟩 py
Deathstar deathstar 1.7 🟩 py
Breaking into the Death Star deathstar2 1.7 🟩 py
Death and Taxes deathtaxes 3.1 🟨 py
Debellatio debellatio 6.8 🟥 py
Debugging debugging 5.9 🟥 py
Decelerating Jump deceleratingjump 5.1 🟨 py
Deceptive Dice deceptivedice 3.0 🟨 py
Decimal deletion decimaldeletion 1.2 🟩 py
Decision Making decisionmaking 7.0 🟥 py
Decisions, Decisions decisions 2.9 🟨 py
Deck Randomisation deckrandomisation 7.7 🟥 py
Careful Declaration declaration 6.5 🟥 py
Decreasing Paths decreasingpaths 3.2 🟨 py
Deduplicating Files deduplicatingfiles 4.1 🟨 py
Deep Tree Generation deeptreegeneration 7.7 🟥 py
Deildadrottnun deildadrottnun 3.3 🟨 py
Deildajöfnuður deildajofnudur 2.1 🟩 py
Deild Goðsagnanna deildgodsagnanna 3.5 🟨 py
Dejavu dejavu 2.9 🟨 py
Déjà vu dejavu2 8.3 🟥 cpp
Delft Distance delftdistance 3.8 🟨 py
Delimiter Soup delimitersoup 1.8 🟩 java
Delivering Goods delivering 6.0 🟥 py
Postal Delivery delivery 2.9 🟨 py
Delivery Driver deliverydriver 2.7 🟩 py
Travelling Delivery Person deliveryperson 6.5 🟥 py
Exploring Delsjön delsjon 6.9 🟥 py
Demand for Cycling demandforcycling 4.9 🟨 py
Demerit Points demeritpoints 6.7 🟥 py
Democratic Naming democraticnaming 1.7 🟩 py
Dependency Flood dependencyflood 5.6 🟥 py
Derangement Rotations derangementrotations 6.5 🟥 py
Desert Strike desertstrike 6.2 🟥 py
Desiigner strengir desiigner 2.1 🟩 py
Destination Unknown destinationunknown 3.8 🟨 py
Detailed Differences detaileddifferences 1.5 🟩 java js py
Determining Duos determiningduos 4.9 🟨 py
Detour detour 4.6 🟨 py
DEX Save dexsave 4.0 🟨 py
Deterministic Finite Automata - Complement dfacomplement 4.1 🟨 py
Deterministic Finite Automata - Concatenation dfaconcatenation 5.8 🟥 py
Deterministic Finite Automata - Difference dfadifference 3.7 🟨 py
Deterministic Finite Automata - Enumeration dfaenumeration 6.7 🟥 py
Deterministic Finite Automata - Intersection dfaintersection 4.5 🟨 py
Deterministic Finite Automata - Is the Empty Language dfaisempty 3.8 🟨 py
Deterministic Finite Automata - Is a Finite Language dfaisfinite 7.2 🟥 py
Deterministic Finite Automata - Kleene Star dfakleenestar 6.7 🟥 py
Deterministic Finite Automata - Maximum Word Length dfamaximumwordlength 5.7 🟥 py
Deterministic Finite Automata - Minimum Word Length dfaminimumwordlength 3.3 🟨 py
Deterministic Finite Automata - Read dfaread 2.6 🟩 py
Deterministic Finite Automata - Symmetric Difference dfasymmetricdifference 3.7 🟨 py
Deterministic Finite Automata - Union dfaunion 3.1 🟨 py
D Fyrir Dreki dfyrirdreki 1.2 🟩 py
Diabolic Doofenshmirtz diabolicdoofenshmirtz 5.4 🟨 py
Diagonal Cut diagonalcut 4.0 🟨 cpp
Dialling Digits diallingdigits 2.7 🟩 py
Diamonds diamonds 6.3 🟥 py
Dice Betting dicebetting 4.0 🟨 py
Dice Cup dicecup 1.5 🟩 cpp java
Dice Distributions dicedistributions 8.2 🟥 py
Dice Game dicegame 1.7 🟩 cpp
Dice Results diceresults 7.6 🟥 py
Dice Tables dicetables 5.7 🟥 py
Dick and Jane dickandjane 5.7 🟥 py
Dickensian Dictionary dickensiandictionary 1.9 🟩 py
Dictionary Compression dictionary 9.5 🟥 py
Dictionary Attack dictionaryattack 6.4 🟥 py
Die Hard diehard 3.0 🟨 py
Difference difference 6.7 🟥 py
A Different Problem different 2.2 🟩 c cpp cs go hs java js kt php py rb
Different Distances differentdistances 2.1 🟩 cpp
Digbuild digbuild 3.9 🟨 py
Digi Comp II digicomp2 6.1 🟥 py
Digital Speedometer digitalspeedometer 4.1 🟨 py
Digit Division digitdivision 4.7 🟨 py
Digits digits 3.1 🟨 py
Digit Sum (1) digitsum 5.6 🟥 py
Digit Swap digitswap 1.2 🟩 py sh
Digraphs digraphs 6.4 🟥 py
Dihedral Group dihedralgroup 2.7 🟩 py
Dimensional Analysis dimensionalanalysis 8.1 🟥 py
Ding Dong Ditch dingdongditch 2.7 🟩 cpp py
Dining Disaster diningdisaster 6.1 🟥 py
Dinner Bet dinnerbet 4.5 🟨 py
Dinner Time dinnertime 3.7 🟨 py
Diplomacy diplomacy 5.6 🟥 py
Directory Management directorymanagement 8.9 🟥 py
Dirty Driving dirtydriving 3.4 🟨 py
Disastrous Doubling disastrousdoubling 3.8 🟨 py
Disc District discdistrict 2.3 🟩 py sh
Discrete Logging discretelogging 4.0 🟨 py
Disgruntled Judge disgruntledjudge 3.5 🟨 py
Dishonest Lottery dishonestlottery 3.0 🟨 py
Digital display display 2.6 🟩 py
Distance distance 3.5 🟨 py
Distinctive Character distinctivecharacter 7.4 🟥 py
Distracted distracted 7.3 🟥 py
Distributing Poffins distributingpoffins 1.9 🟩 py
Distributing Seats distributingseats 6.3 🟥 py
Diverse Contest diversecontest 2.6 🟩 py
Diverse Cookies diversecookies 4.1 🟨 py
Divide and Conquer divideandconquer 7.5 🟥 py
Divide by 100 divideby100 3.4 🟨 cpp
Divisible Subsequences divisible 2.6 🟩 py
Division division 7.1 🟥 py
Divisor Counts divisorcounts 3.3 🟨 py
Divisor Detective divisordetective 5.2 🟨 py
Divisors divisors 5.3 🟨 py
Divisor Shuffle divisorshuffle 3.9 🟨 py
Divisors of a sum divisorsofasum 4.2 🟨 py
Divvying Up divvyingup 1.4 🟩 py
DNA dna 4.4 🟨 py
DNA Similarity dnasimilarity 2.5 🟩 py
DnD Dice dnddice 5.2 🟨 py
Dobra dobra 3.2 🟨 py
Doctor Kattis doctorkattis 4.6 🟨 py
Dodecaphony dodecaphony 2.9 🟨 py
Dog & Gopher doggopher 2.2 🟩 py
Doing the Container Shuffle doingthecontainershuffle 5.6 🟥 py
Dominating Duos dominatingduos 5.9 🟥 py
Dominoes 2 dominoes2 2.6 🟩 java
Dominos dominos 4.4 🟨 java py
Don't Be Fake dontbefake 2.2 🟩 py
Don't Fall Down Stairs dontfalldownstairs 2.2 🟩 py
Don't Fence Me In dontfencemein 4.4 🟨 py
Donut Toppings donuttoppings 5.8 🟥 py
Doodling doodling 5.4 🟨 py
Doorman doorman 2.5 🟩 py
Doors doors 5.9 🟥 py
Dorm Room Divide dormroomdivide 6.4 🟥 py
Double Dealing double 6.3 🟥 py
Double Agent Conference doubleagentconference 6.0 🟥 py
Double Palindromes doublepalindromes 4.5 🟨 py
Double Password doublepassword 1.5 🟩 py
Doubleplusgood doubleplusgood 2.6 🟩 py
Double String doublestring 8.5 🟥 py
Doublets doublets 8.0 🟥 py
Double Up doubleup 4.2 🟨 py
Disastrous Downfall downfall 4.8 🟨 py
Disastrous Downtime downtime 3.2 🟨 py
Draga Frá dragafra 1.1 🟩 py
Dragon Ball I dragonball1 5.1 🟨 py
Dragon Balls dragonballs 5.8 🟥 py
Dragon Dropped dragondropped 6.3 🟥 py
Dragon Maid dragonmaid 5.9 🟥 cpp py
Dragons in a Dungeon dragonsinadungeon 2.0 🟩 py
Draughts draughts 3.4 🟨 py
All Just A Dream dream 5.3 🟨 py
Dreamer dreamer 2.3 🟩 py
Dream Luck dreamluck 8.1 🟥 py
Husdrömmar dreams 6.8 🟥 py
Dream Team dreamteam 6.5 🟥 py
Drill Sergeant drillsergeant 5.0 🟨 java py
Drinking Song drinkingsong 2.3 🟩 py
Drink Menu drinkmenu 1.5 🟩 py
Drink Responsibly drinkresponsibly 4.9 🟨 py
DRIP drip 1.7 🟩 py
Crazy Driver driver 4.5 🟨 py
Drivers drivers 6.0 🟥 py
Driver's Dilemma driversdilemma 2.3 🟩 py
Drive Safely drivesafely 9.2 🟥 py
Driving Dilemma drivingdilemma 1.6 🟩 py
Driving Lanes drivinglanes 3.4 🟨 py
Driving Range drivingrange 3.3 🟨 java
DRM Messages drmmessages 1.5 🟩 cpp
Dropping Ball droppingball2 4.5 🟨 py
Dropping Directions droppingdirections 4.2 🟨 py
Drowssap drowssap 3.1 🟨 py
Drunk Texting drunktexting 3.6 🟨 py
Drunk Vigenère drunkvigenere 1.6 🟩 cpp
Daylight Saving Time dst 2.0 🟩 py
Dual Divisibility dualdivisibility 3.5 🟨 py
Duck Division duckdivision 3.5 🟨 py
Duck Pond duckpond 3.0 🟨 py
Ducky Debugging duckydebugging 1.6 🟩 py
Duel of Cards duelofcards 2.6 🟩 py
Pigeon-holes dufuskuffur 1.6 🟩 py
Dune Dash dunedash 5.2 🟨 py
Dungeon master dungeon 3.1 🟨 py
Dunglish dunglish 2.7 🟩 py
Duplicate Removal duplicateremoval 2.3 🟩 py
Dutch Democracy dutchdemocracy 4.8 🟨 py
MeTube dutub 3.6 🟨 py
RA Duty Scheduler dutyscheduler 3.4 🟨 py
Dvaput dvaput 4.2 🟨 py
DVDs dvds 2.8 🟨 py
Dvoniz dvoniz 6.9 🟥 py py
Dynamic Duo dynamicduo 6.6 🟥 py
Dyslectionary dyslectionary 2.7 🟩 py
Dyson Circle dysoncircle 6.3 🟥 py
Early Termination earlytermination 2.9 🟨 py
Early Winter earlywinter 2.1 🟩 py
Easier Done than Said easierdonethansaid 1.9 🟩 py
The Easiest Problem Is This One easiest 1.6 🟩 cpp
Easter Eggs eastereggs 5.0 🟨 py
As Easy as CAB easyascab 7.8 🟥 py
Easy As CAB easyascab2 4.0 🟨 py
Easygoing Workplace easygoingworkplace 6.1 🟥 py
Easy Probability easyprobability 8.5 🟥 py
Eating Everything Efficiently eatingeverything 4.9 🟨 py
Eating Out eatingout 2.9 🟨 py
Echo Echo Echo echoechoecho 1.2 🟩 py
E-Clips eclips 1.5 🟩 py
e-Coins ecoins 4.0 🟨 py
Economic Inequality economicinequality 8.2 🟥 py
E-Days Ore Cart Pull edays 1.2 🟩 py
Edgar Mine edgarmine 6.1 🟥 py
Enn Eitt EEEE Erfiði eeee 8.0 🟥 py
Eeny Meeny eenymeeny 1.9 🟩 py
Efficiency efficiency 6.3 🟥 py
Efficient Eating efficienteating 4.4 🟨 py
Efficient Exchange efficientexchange 4.8 🟨 py
Ég elska hann (1) egelskahann 2.0 🟩 py
Ég elska hann (2) egelskahann2 2.9 🟨 py
Egypt egypt 1.8 🟩 cpp
Egyptian Equality egyptianequality 7.9 🟥 py
Eidam-Sand Lair eidamsandlair 5.3 🟨 py
EIEIO eieio 2.9 🟨 py
Eiginnöfn eiginnofn 2.0 🟩 py
Eilíf æska eilifaeska 5.3 🟨 py
Eindahraðall eindahradall 6.9 🟥 py
Einfalt Dæmi! einfalt 2.6 🟩 py
Einfasa Eindahraðall einfasaeindahradall 7.4 🟥 py
Einkaþjálfari einkathjalfari 4.4 🟨 py
Einkunnir einkunnir 2.9 🟨 py
Einvigi einvigi 3.5 🟨 py
Ekki dauði opna inni ekkidaudi 1.5 🟩 py
Ekki minn forseti ekkiminnforseti 7.3 🟥 py
Eko eko 3.3 🟨 py
Eksplozija eksplozija 5.9 🟥 py
Eldspýtur eldspytur 2.1 🟩 py
Election (1) election 4.9 🟨 py
Election (2) election2 2.2 🟩 py
Election Paradox electionparadox 1.9 🟩 py
Electrical Outlets electricaloutlets 1.4 🟩 java
Elementary Math elementarymath 3.6 🟨 py
Elevating the Prank elevatingtheprank 1.6 🟩 py
Elevator Pitch elevatorpitch 3.9 🟨 py
Elevators elevators 1.7 🟩 py
Elevator Trouble elevatortrouble 2.0 🟩 py
Eligibility eligibility 1.6 🟩 py
Ellipse Eclipse ellipseeclipse 4.1 🟨 py
Elliptic Curve Addition ellipticcurveaddition 4.2 🟨 py
Elliptic Curve Point Multiplication ellipticcurvemultiplication 3.1 🟨 py
Elo elo 3.4 🟨 py
The Embarrassed Cryptographer embarrassedcryptographer 5.8 🟥 py
Emergency Contest Running emergency 4.1 🟨 py
Emoticons emoticons2 4.6 🟨 py
Emag Eht Htiw Em Pleh empleh 1.9 🟩 java
Emptying the Baltic emptyingbaltic 4.4 🟨 py
Encoded Coordinates encodedcoordinates 4.7 🟨 py
Encoded Message encodedmessage 1.6 🟩 cpp
encryptedcounting encryptedcounting 1.8 🟩 py
Encryption encryption 3.2 🟨 py
Endangered Safari Zone endangeredsafarizone 8.1 🟥 py
Endless Knight endlessknight 7.5 🟥 py
The End of the World endoftheworld 4.6 🟨 py
Enduro enduro 2.1 🟩 py
Endurvinnsla endurvinnsla 1.7 🟩 py
Enemy Division enemydivision 6.0 🟥 py
Escape from Enemy Territory enemyterritory 5.9 🟥 py
Engaging with Loyal Customers engaging 6.4 🟥 cpp
Engineering English engineeringenglish 2.6 🟩 py
Enjoyable Entree enjoyableentree 2.5 🟩 py
Enlarging Hash Tables enlarginghashtables 2.5 🟩 py
Entering the Time enteringthetime 4.8 🟨 py
Entertainment Box entertainmentbox 6.1 🟥 java
Entirely Unsorted Sequences entirelyunsortedsequences 4.2 🟨 py
Envious Exponents enviousexponents 5.0 🟨 py
EpigDanceOff epigdanceoff 1.9 🟩 py
Equalising Audio equalisingaudio 4.1 🟨 py
Equalizing Debt equalizingdebt 3.6 🟨 py
Equal Shots equalshots 1.3 🟩 py
Equal Sums (Easy) equalsumseasy 2.5 🟩 py
Equations equations 7.2 🟥 py
Linear Equation Solver equationsolver 5.0 🟨 py
Partial Linear Equation Solver equationsolverplus 7.0 🟥 py
Equilibrium Mobile equilibrium 3.5 🟨 py
Equilibrium equilibrium2 5.9 🟥 py
Proving Equivalences equivalences 2.8 🟨 py
Equivalent Exchange equivalentexchange 6.3 🟥 py
Erase Securely erase 2.0 🟩 py
Erdős Numbers erdosnumbers 4.4 🟨 py
Eroding Pillars erodingpillars 6.4 🟥 py
Erosion Filter erosionfilter 5.1 🟨 py
Errands errands 4.9 🟨 py
Erratic Ants erraticants 5.2 🟨 py
Escape Plan escapeplan 5.3 🟨 py
Escape Routes escaperoutes 8.3 🟥 py
Escape Wall Maria escapewallmaria 5.5 🟥 py
Esej esej 3.4 🟨 py
Esoteric Spells esotericspells 4.2 🟨 py
Espresso! espresso 2.0 🟩 py
Espresso Bucks espressobucks 2.2 🟩 py
Integer Estate Agent estate 5.1 🟨 py
Estimating the Area of a Circle estimatingtheareaofacircle 1.5 🟩 cpp
Estimation estimation 5.4 🟨 py
Eszett eszett 3.0 🟨 py
ETA eta 4.1 🟨 py
Ethanol ethanol 1.5 🟩 py
Euclidean TSP euclideantsp 2.3 🟩 py
Euclid's Algorithm euclidsalgorithm 1.6 🟩 py
Euclid's Game euclidsgame 4.0 🟨 py
Eulerian Graphs eulerian 2.4 🟩 py
Eulerian Graphs 2 eulerian2 2.6 🟩 py
Eulerian Path eulerianpath 4.3 🟨 py
Euler's Number eulersnumber 2.4 🟩 cpp
European Trip europeantrip 3.3 🟨 py
Evening Out 1 eveningout1 2.2 🟩 py
Evening Out 2 eveningout2 5.7 🟥 py
Evenland evenland 8.5 🟥 py
EvenOdd evenodd 6.0 🟥 py
Even Odd Game evenoddgame 5.1 🟨 py
Event Planning eventplanning 2.3 🟩 py
Even Up Solitaire evenup 2.1 🟩 py
Every Second Counts everysecond 2.3 🟩 py
I've Been Everywhere, Man everywhere 1.5 🟩 cpp
Evil Straw Warts Live evilstraw 2.9 🟨 py
Evolving Etymology evolvingetymology 3.9 🟨 py
Exact Change exactchange 1.6 🟩 py
Exact Change (1) exactchange2 4.0 🟨 py
Exact Change (2) exactchange3 3.9 🟨 py
Exactly Electrical exactlyelectrical 1.7 🟩 java js py
Exam exam 2.0 🟩 py
Exam Manipulation exammanipulation 3.6 🟨 py
Exam Study Planning examstudyplanning 5.0 🟨 py
Excavator Expedition excavatorexpedition 4.9 🟨 py
Excellent Engineers excellentengineers 5.5 🟥 py
Exchange Rates exchangerates 4.0 🟨 py
Kindergarten Excursion excursion 3.6 🟨 py
Exits in Excess exitsinexcess 4.0 🟨 py
Ex Officio exofficio 7.4 🟥 py
Exoplanet Lighthouse exoplanetlighthouse 2.6 🟩 py
Expanding Rods expandingrods 5.8 🟥 py
Expected Earnings expectedearnings 1.7 🟩 py
Expected Error expectederror 3.5 🟨 py
Expected Flight Delay expectedflightdelay 4.0 🟨 py
Expeditious Cubing expeditiouscubing 5.1 🟨 py
Explosion Exploit explosion 4.9 🟨 py
Exponentially Fun Problem exponentiallyfun 6.7 🟥 py
Exponentiation exponentiation 6.8 🟥 py
Exponial exponial 5.4 🟨 py
Extended Braille extendedbraille 5.0 🟨 py
Extensive Or extensiveor 5.8 🟥 py
Eye of Sauron eyeofsauron 1.5 🟩 py
Eye Spy eyespy 2.3 🟩 py
Facility Locations facility 5.9 🟥 py
Factor-Free Tree factorfree 5.6 🟥 py
Factor-Full Tree factorfulltree 7.3 🟥 py
Factorial Power factorialpower 3.3 🟨 py
Factors factors 6.0 🟥 py
Factovisors factovisors 5.9 🟥 py
Factstone Benchmark factstone 4.0 🟨 py
Faculty Forest facultyforest 2.5 🟩 py
Fading Wind fadingwind 1.6 🟩 py
Fair Bandwidth Sharing fairbandwidthsharing 5.9 🟥 py
Fair brewing fairbrewing 5.1 🟨 py
Fair Division (1) fairdivision 3.7 🟨 py
Fair Division (2) fairdivision2 7.9 🟥 py
Fair Grading fairgrading 1.4 🟩 py
Fair Play fairplay 3.3 🟨 py
Fair Prizes fairprizes 3.3 🟨 py
Fair Warning fairwarning 3.2 🟨 py
Fake Arithmetic Sequence fakearithmeticsequence 3.2 🟨 py
Fake Graph Theory fakegraphtheory 6.5 🟥 py
Fake News! fakenews 6.7 🟥 py
Fake Scoreboard fakescoreboard 8.3 🟥 py
Faktor faktor 1.4 🟩 cpp java py
Falcon Dive falcondive 3.2 🟨 py
Falling Mugs falling 3.6 🟨 cpp
Falling Apart fallingapart 1.5 🟩 cpp
Falling Leaves fallingleaves 2.7 🟩 py
Falling Snow fallingsnow2 1.5 🟩 py
False Sanctum falsesanctum 6.5 🟥 py
False Sanctum Act 2 falsesanctum2 8.0 🟥 py
False Sense of Security falsesecurity 1.9 🟩 py
Familiar Digit familiar 4.8 🟨 py
Family DAG familydag 6.1 🟥 py
Family Fares familyfares 5.3 🟨 py
Famous Pagoda famouspagoda 4.3 🟨 cpp
Fancy Frames fancyframes 1.6 🟩 py
Fantasy Draft fantasydraft 3.9 🟨 py
Farey Sequence Length farey 3.0 🟨 cpp
Farey Sums fareysums 4.6 🟨 cpp
The Coloring Game fargningsspelet 4.9 🟨 py
Färgrobot fargrobot 1.7 🟩 py
Farmer's Field farmersfield 6.1 🟥 py
Fastest Available Route fastestavailableroute 2.4 🟩 py
Fastestest Function fastestestfunction 3.6 🟨 py
Fast Food Prizes fastfood 1.9 🟩 py
Fast Fourier Transform fastfouriertransform 3.8 🟨 py
Faulty Robot faultyrobot 2.8 🟨 py
Faulty Sprinklers faultysprinklers 8.1 🟥 py
A Favourable Ending favourable 3.2 🟨 py
FBI Universal Control Numbers fbiuniversal 2.2 🟩 py
Feistel Fun feistelfun 7.5 🟥 py
Building Fences fence2 6.0 🟥 py
Fence Bowling fencebowling 3.2 🟨 py
Fence Fee fencefee 6.9 🟥 py
Fend Off Titan fendofftitan 2.1 🟩 py
Fenwick Tree fenwick 3.5 🟨 py
Ferry Loading III ferryloading3 4.5 🟨 py
Ferry Loading IV ferryloading4 2.2 🟩 java
Ferry Loading V ferryloading5 3.8 🟨 py
Ferskasta Jarmið ferskastajarmid 1.9 🟩 py
Fiat fiat 4.6 🟨 py
Fibonacci Words fibonacci 5.0 🟨 py
Fibonacci Cycles fibonaccicycles 3.1 🟨 py
Fibonacci Gjöf fibonaccigjof 6.1 🟥 py
Minimal Fibonacci Sums fibonaccisum 2.0 🟩 py
Fibs og Dibs fibsogdibs 6.0 🟥 py
Fibonacci Tour fibtour 5.4 🟨 py
Fickett's Conjecture for Polyominoes fickettconjecturepolyomino 5.3 🟨 cpp py
Field Trip fieldtrip 2.1 🟩 py
Framtíðar FIFA fifa 1.2 🟩 py
Fifty Shades of Pink fiftyshades 1.5 🟩 py
Fight to Survive fighttosurvive 4.0 🟨 py
Figure Skating figureskating 2.1 🟩 py
Figurine Figures figurinefigures 7.0 🟥 py
Filip filip 1.4 🟩 cpp java py
Filling Crates fillingcrates 2.1 🟩 py
Fimmtudagstilboð fimmtudagstilbod 1.4 🟩 py
Final Exam (1) finalexam 9.0 🟥 cpp
Final Exam (2) finalexam2 1.6 🟩 cpp
Financial Planning financialplanning 4.0 🟨 py
Finding an A findingana 1.3 🟩 py
Finding Forks findingforks 1.6 🟩 py
Finding Keys findingkeys 6.5 🟥 py
Finding Laputa findinglaputa 6.4 🟥 cpp
Finding Lines findinglines 5.1 🟨 py
Finding Ts findingts 6.4 🟥 py
Find my Family findmyfamily 4.3 🟨 py
Find Poly findpoly 2.9 🟨 py
Find the Box findthebox 7.9 🟥 py
Find the Graph findthegraph 3.5 🟨 py
Find The Root findtheroot 4.0 🟨 py
Fire fire2 3.3 🟨 java
Fire! fire3 5.2 🟨 java
Firefly firefly 2.4 🟩 py
Fire Station firestation 5.9 🟥 py
Firetrucks Are Red firetrucksarered 4.0 🟨 py
First of Her Name firstofhername 5.6 🟥 py
Fish Census fishcensus 4.9 🟨 py
Fishmongers fishmongers 3.2 🟨 cpp
Fitting Cans fittingcans 5.6 🟥 py
Five, Six, Pick Up Sticks; Seven, Eight, Lay Them Straight fivesixpickupsticks 3.6 🟨 py
Fixing Figures fixingfigures 2.9 🟨 py
Fixing Fractions fixingfractions 5.2 🟨 py
FizzBuzz (1) fizzbuzz 1.3 🟩 java js py
FizzBuzz (2) fizzbuzz2 2.7 🟩 py
Fizz Buzz fizzbuzz3 8.2 🟥 py
Fjöldi Bókstafa fjoldibokstafa 1.3 🟩 py
Flæðasmíði flaedasmidi 7.7 🟥 py
Flag Quiz flagquiz 3.3 🟨 py
Flatbökuveisla flatbokuveisla 1.1 🟩 py
Flatter Land flatterland 1.2 🟩 py
A Flea on a Chessboard fleaonachessboard 6.3 🟥 py
Flexible Spaces flexible 1.8 🟩 cpp
Fleytitala fleytitala 3.0 🟨 py
Flight Planning flight 6.8 🟥 py
Flight Collision flightcollision 5.8 🟥 py
Flint Flinger flintflinger 3.2 🟨 py
Flip Five flipfive 4.2 🟨 py
Flip Flow flipflow 2.2 🟩 py
Flipping Cards flippingcards 6.4 🟥 py
Flipping Patties flippingpatties 2.4 🟩 py
Fljúgandi Furðuhlutir Forðast Fókus fljugandi 7.6 🟥 py
Flooding Fields floodingfields 6.5 🟥 py
Flood-It floodit 5.3 🟨 py
Floor Plan floorplan 3.9 🟨 cpp py
Floppy Music floppy 5.5 🟥 py
Flower Garden flowergarden 3.9 🟨 py
No Trees But Flowers flowers 5.6 🟥 cpp
Flowery Trails flowerytrails 3.1 🟨 java
Flow Finder flowfinder 7.9 🟥 py
Flow Free flowfree 3.8 🟨 py
Flowing Fountain flowingfountain 5.6 🟥 py
Flow Layout flowlayout 1.8 🟩 py
Flow Shop flowshop 2.0 🟩 py
Flugvallakóðar flugvallakodar 8.2 🟥 py
Fluortanten fluortanten 3.2 🟨 py
Flygildi flygildi 4.4 🟨 py
Flygskam flygskam 3.3 🟨 py
Flying Safely flyingsafely 1.6 🟩 cpp
Flying Straight flyingstraight 4.6 🟨 py
Fly Swatter flyswatter 6.5 🟥 py
Flýtibaka flytibaka 1.3 🟩 py
Birthday Memorization fodelsedagsmemorisering 1.6 🟩 py
Folded Map foldedmap 5.2 🟨 py
Folding a Cube foldingacube 5.9 🟥 py
Follower Forensics followerforensics 9.3 🟥 py
Follow The Prize followtheprize 2.2 🟩 py
Font font 3.8 🟨 py
Fountain fontan 2.0 🟩 py
Food Carts foodcarts 3.7 🟨 py
Food Mixing foodmixing 8.0 🟥 py
Fooling Around foolingaround 6.8 🟥 py
Foosball Dynasty foosball 5.6 🟥 py
Football! football 5.5 🟥 py
For, against, or on the Fence foragainstoronthefence 2.5 🟩 py
Forced Choice forcedchoice 1.5 🟩 cpp
Forest Fires forestfires 3.8 🟨 py
Forest for the Trees forestforthetrees 4.8 🟨 py
Forest Fruits forestfruits 4.1 🟨 py
Forests forests 3.2 🟨 py
Formúlublað formulublad 3.7 🟨 py
Fouled files fouledfiles 2.6 🟩 py
Four Die Rolls fourdierolls 2.5 🟩 py
Four Square foursquare 6.7 🟥 py
Fractal fractal2 5.7 🟥 py
Fractal Area fractalarea 2.8 🟨 py
Continued Fraction fraction 3.3 🟨 py
Fractional Lotion fractionallotion 2.5 🟩 cpp
Fractional Sequence fractionalsequence 1.6 🟩 py
Framvindustika framvindustika 3.3 🟨 py
Freckles freckles 3.3 🟨 java
FreeCell freecell 4.0 🟨 py
Free Food freefood 1.4 🟩 cpp
Free-Form Input freeforminput 2.2 🟩 py
Freestyle Masonry freestylemasonry 6.8 🟥 py
Free the End freetheend 7.3 🟥 py
Free Weights freeweights 4.1 🟨 py
Freight Train freighttrain 5.1 🟨 py
Friday the 13th friday 2.5 🟩 py
Fridge fridge 4.0 🟨 py
Fridge Distraction fridgedistraction 2.3 🟩 py
Friendly Rivalry friendlyrivalry 4.8 🟨 py
Friend of a Friend friendofafriend 5.6 🟥 py
Friends friends3 7.6 🟥 cpp
French Fries fries 8.6 🟥 py
Frogger frogger 5.6 🟥 py
Froggie froggie 6.6 🟥 py
Frog Training frogtraining 7.2 🟥 py
From A to B fromatob 2.7 🟩 py
Frosh Week (1) froshweek 4.0 🟨 py
Frosh Week (2) froshweek2 1.7 🟩 py
Frosting on the Cake frosting 3.6 🟨 cpp
Frozen Rose-Heads frozenrose 4.3 🟨 py
Fruit Baskets fruitbaskets 4.0 🟨 py
Frumtölur frumtolur 1.8 🟩 py
Frumtölutalning frumtolutalning 8.6 🟥 py
Frustrated Queue frustratedqueue 4.8 🟨 py
Full Depth Morning Show fulldepthmorningshow 4.7 🟨 py
Full Tank fulltank 4.7 🟨 py
Functional Fun functionalfun 2.1 🟩 py
Fundamental Neighbors fundamentalneighbors 2.8 🟨 py
Fun House funhouse 2.4 🟩 py
Funicular Frenzy funicularfrenzy 3.4 🟨 py
Funny Sentences funnysentences 3.7 🟨 py
Fuzzy Family Tree fuzzyfamilytree 5.3 🟨 py
FYI fyi 1.3 🟩 cpp
Fyrirtækjanafn fyrirtaekjanafn 1.9 🟩 py
Gagnaleki gagnaleki 6.5 🟥 py
Galactic Warlords galactic 6.6 🟥 py
Galactic Sabotage galacticsabotage 5.1 🟨 cpp
Galaxy Quest galaxyquest2 4.9 🟨 py
Gambling Game gamblinggame 4.9 🟨 py
Game Night gamenight 4.7 🟨 py
Game Night Feud gamenightfeud 4.1 🟨 py
Game of Dice gameofdice 3.9 🟨 py
Game of Gnomes gameofgnomes 7.6 🟥 py
Game of Nines gameofnines 3.2 🟨 py
Game of Two Choices gameoftwochoices 8.6 🟥 py
Game Party gameparty 2.3 🟩 py
Game Rank gamerank 3.8 🟨 py
Game Suggestions gamesuggestions 5.2 🟨 py
Game Theory gametheory 4.3 🟨 py
Gandalf's Spell gandalfsspell 2.3 🟩 py
Gangur gangur 2.4 🟩 py
Garage Door Code garagedoorcode 2.5 🟩 py
Gas Station Numbers gasstationnumbers 7.8 🟥 py
Gathering in Yorknew gatheringinyorknew 5.7 🟥 py
Gathering Search Results gatheringsearchresults 4.3 🟨 py
Gatnamót gatnamot 2.9 🟨 py
Gauss Squares gausssquares 7.4 🟥 py
GCD gcd 1.4 🟩 py
GCD and LCM gcdandlcm 4.3 🟨 py
GCD Pairs gcdpairs 8.0 🟥 py
GCDs gcds 3.9 🟨 py
GCD Sum gcdsum 7.1 🟥 py
GCD Sum 2 gcdsum2 5.3 🟨 py
Galactic Collegiate Programming Contest gcpc 5.3 🟨 java
GCVWR gcvwr 1.4 🟩 py
Gear Changing gearchanging 3.5 🟨 py
Gears gears2 3.5 🟨 py
Gears and Axles gearsandaxles 3.6 🟨 py
Gear Wheels gearwheels 6.8 🟥 py
Geezer Scripts geezerscripts 2.7 🟩 py
Geimskip geimskip 5.6 🟥 py
Genealogical Research genealogical 3.7 🟨 py
Gene Block geneblock 2.7 🟩 py
Gene Folding genefolding 4.3 🟨 py
Chinese Remainder Theorem (non-relatively prime moduli) generalchineseremainder 3.2 🟨 py
Generalized FizzBuzz generalizedfizzbuzz 1.5 🟩 py
Generalized Recursive Functions generalizedrecursivefunctions 4.3 🟨 py
General Knight generalknight 3.2 🟨 py
Generating Cool Passwords Company generatingcoolpasswordscompany 4.2 🟨 py
Generator Dream generatordream 7.3 🟥 py
Generators generators 6.2 🟥 py
Genetics genetics2 6.8 🟥 py
Genetic Search geneticsearch 2.9 🟨 py
Genies genies 3.1 🟨 py
Genijalac genijalac 5.8 🟥 py
Genius genius 3.2 🟨 py
Geometric Gridlock geometricgridlock 5.2 🟨 py
Playing with Geometry geometry 4.7 🟨 py
Geometry Game geometrygame 4.0 🟨 py
Geometry is Fun geometryisfun 7.4 🟥 py
Geometry Rush geometryrush 6.5 🟥 py
George george 2.0 🟩 py
Georgette Me, Georgette You georgettemegeorgetteyou 4.7 🟨 py
Geppetto geppetto 2.1 🟩 py
German Conference for Public Counting germanconferenceforpubliccounting 4.1 🟨 py
Gerrymandering gerrymandering 1.6 🟩 cpp
Guest List gestalisti 1.9 🟩 py
Get Shorty getshorty 2.7 🟩 java
Getting Through gettingthrough 5.9 🟥 py
Getting to Bed gettingtobed 2.5 🟩 py
Getting Wood gettingwood 1.4 🟩 py
Get to Work gettowork 2.8 🟨 py
Ghostbusters 2 ghostbusters 4.9 🟨 py
Ghostbusters ghostbusters2 4.8 🟨 py
Ghostbusters 3 ghostbusters3 4.1 🟨 py
Ghost Leg ghostleg 1.5 🟩 py
Gift Box giftbox 3.4 🟨 py
Gift Boxes giftboxes 3.2 🟨 py
Gig Combinatorics gigcombinatorics 3.5 🟨 py
Gin Fizz ginfizz 1.4 🟩 py
Ginger Candy gingercandy 5.6 🟥 py
Gini Stuðull ginistudull 3.8 🟨 py
Girðingaherping girdingaherping 7.1 🟥 py
Giskaðu á svarið giskadu 3.1 🟨 php py
Git Good gitgood 1.8 🟩 py
texttt{git mv} gitmv 3.5 🟨 py
Glacial Game 1 Oh Rats! glacialgame1 2.9 🟨 py
Glacial Game 2 Even Glacier glacialgame2 5.2 🟨 py
Gladiators gladiators 7.1 🟥 py
Glasses Foggy, Mom's Spaghetti glassesfoggymomsspaghetti 2.3 🟩 py
GlitchBot glitchbot 2.0 🟩 py
Glitching screen glitchingscreen 3.5 🟨 py
Global Warming globalwarming 6.1 🟥 py
Glötuð Gildi glotudgildi 7.7 🟥 py
Gluttonous Goop gluttonousgoop 4.4 🟨 py
Glyph Recognition glyphrecognition 2.7 🟩 py
GMO gmo 4.5 🟨 py
Gnoll Hypothesis gnollhypothesis 4.4 🟨 py
Gnome Sequencing gnomesequencing 1.3 🟩 py
Goat Rope goatrope 1.5 🟩 cpp
Goblin Garden Guards goblingardenguards 5.8 🟥 py
Candy godis 5.5 🟥 py
Godzilla godzilla 7.3 🟥 py
Gluttonous George goggi 1.2 🟩 py
Going Dutch goingdutch 7.4 🟥 py
Going in Circles goingincircles 6.0 🟥 py
Going Nuts goingnuts 1.4 🟩 py
Going to Seed (1) goingtoseed 6.6 🟥 py
Getting Gold gold 2.2 🟩 py
Goldbach's Conjecture goldbach2 1.9 🟩 cpp
Önnur tilgáta Goldbachs (1) goldbach3 5.1 🟨 py
Önnur tilgáta Goldbachs (2) goldbach4 4.2 🟨 py
Golden Landmarks goldenlandmarks 3.2 🟨 py
Golf golf 6.7 🟥 py
Golf Bot golfbot 5.7 🟥 cpp py
Golomb Rulers golombrulers 2.7 🟩 py
Floor Area golvyta 5.2 🟨 py
Good Coalition goodcoalition 3.7 🟨 py
Good Messages goodmessages 3.6 🟨 py
Good Morning! goodmorning 3.1 🟨 py
Goofy Geometry goofy 4.9 🟨 py
Goomba Stacks goombastacks 1.6 🟩 py
Gopher II gopher2 3.4 🟨 py
Gotta Catch 'Em Twice gottacatchemtwice 3.0 🟨 py
Gotta Trade Some of 'Em gottatradesomeofem 3.1 🟨 py
The Gourmet gourmeten 1.9 🟩 cpp py
Go with the Flow gowithflow 4.6 🟨 py
Grade Curving gradecurving 4.7 🟨 py
Grading grading 1.4 🟩 py
Grading on a Curve gradingonacurve 5.2 🟨 py
Graduation Guarantee graduationguarantee 3.9 🟨 py
Diggy Hole grafaholur 1.4 🟩 py
Grand Opening grandopening 5.9 🟥 py
Grandpa Bernie grandpabernie 2.3 🟩 java
Granica granica 4.7 🟨 py
Through the Grapevine grapevine 2.7 🟩 py
Watering Grass grass 4.0 🟨 py
Gregory the Grasshopper grasshopper 2.8 🟨 java
Grass Seed Inc grassseed 1.3 🟩 cpp
Gravamen gravamen 5.6 🟥 py
Gravity gravity 4.4 🟨 py
Grazed Grains grazedgrains 2.7 🟩 py
Great GDP greatgdp 7.2 🟥 py
Great Geek Game-show 3000! greatgeekgameshow 5.6 🟥 py
GREAT + SWERC = PORTO greatswercporto 4.1 🟨 py
Greedily Increasing Subsequence greedilyincreasing 1.7 🟩 cpp
Greedy Increasing Subsequences greedyincreasingsubsequences 5.7 🟥 py
Greedy Landlords greedylandlords 6.3 🟥 py
Greedy Polygons greedypolygons 2.0 🟩 cpp
Greedy Polygons Revisited greedypolygons2 5.4 🟨 py
Greener Tuborg greenertuborg 5.1 🟨 py
Greeting Card greetingcard 4.0 🟨 py
Greetings! greetings2 1.4 🟩 java
Gremlins gremlins 2.3 🟩 py
Grepping Genes greppinggenes 6.5 🟥 py
Grey Area greyarea 3.6 🟨 py
Grid grid 2.0 🟩 py
Grid Game gridgame 5.0 🟨 py
Grid Magic gridmagic 2.7 🟩 py
Grid MST gridmst 5.5 🟥 py
What's on the Grille grille 3.4 🟨 py
Grocery Shopping groceryshopping 6.3 🟥 py
Groupthink groupthink 2.2 🟩 py
Growing Up is Hard to Do growingupishardtodo 6.3 🟥 py
Growling Gears growlinggears 1.8 🟩 cpp
Gruesome Cave gruesomecave 5.0 🟨 py
Guaranteed Victory guaranteedvictory 2.9 🟨 py
Guard Evaders guardevaders 4.3 🟨 py
Guardian of Decency guardianofdecency 4.5 🟨 py
Guess The Number guess 2.1 🟩 py
Guessing Game guessinggame 2.8 🟨 py
I Can Guess the Data Structure! guessthedatastructure 2.1 🟩 java
Guess The Digits guessthedigits 8.4 🟥 py
Guess the Numbers guessthenumbers 7.5 🟥 py
Guess Who guesswho 1.5 🟩 py
Steam Column gufustrokur 1.7 🟩 py
Guilds guilds 4.4 🟨 py
Guillaume guillaume 2.5 🟩 py
Rubberboots gulegummistoevler 9.4 🟥 py
Gullpeningastaflar gullpeningastaflar 3.9 🟨 py
Gunslingers gunslingers 7.5 🟥 py
Gwen's Gift gwensgift 5.3 🟨 py
Gym Leader's Territory gymleadersterritory 3.4 🟨 py
Gym Nut gymnut 4.5 🟨 py
Gyrating Glyphs gyratingglyphs 5.6 🟥 py
Habeas Corpus habeascorpus 5.6 🟥 py
Hack-a-Holics hackaholics 1.2 🟩 py
Hacky Ordering hackyordering 4.3 🟨 py
Háhýsi hahysi 3.0 🟨 py
Haiku haiku 4.8 🟨 py
Haiku Formatting haikuformatting 7.3 🟥 py
Watch Out For Those Hailstones! hailstone 2.1 🟩 py
Hailstone Sequences hailstone2 1.6 🟩 py
Hair of the Dog hairofthedog 1.4 🟩 py
Hakkari hakkari 1.4 🟩 py
Half a Cookie halfacookie 1.7 🟩 py
Halfway There halfwaythere 7.5 🟥 py
Hamming Ellipses hammingellipses 2.7 🟩 py
Han han 4.7 🟨 java
Handheld Fan handheldfan 2.5 🟩 py
Handy Beer handybeer 4.0 🟨 py
Hanging Out on the Terrace hangingout 1.4 🟩 cpp
Hangman hangman 1.6 🟩 cpp
Hanjie hanjie 4.5 🟨 py
Happy and Unhappy Numbers happyandunhappynumbers 5.1 🟨 py
Happy Hibernation happyhibernation 2.4 🟩 py
Happy Hookup happyhookup 2.4 🟩 py
Happy Happy Prime Prime happyprime 2.0 🟩 py
Happy Trails happytrails 1.9 🟩 py
Hard Array Problem hardarray 7.0 🟥 java
Hard Drive harddrive 3.3 🟨 py
HARDFLOR hardflor 2.0 🟩 py
Hard Rocks and Atomic Clocks hardrocksandatomicclocks 2.7 🟩 py
Hardware hardware 2.1 🟩 py
Hardwood Species hardwoodspecies 2.5 🟩 py
Harshad Numbers harshadnumbers 1.4 🟩 cpp
Hash hash 8.6 🟥 py
Hash Collision hashcollision 3.7 🟨 py
String Hashing hashing 5.4 🟨 py
Hashing Algorithm hashingalgorithm 7.3 🟥 py
Hasty Hash hastyhash 2.5 🟩 py
Hatter's Hat Shop hattershatshop 7.7 🟥 cpp py
Haughty Cuisine haughtycuisine 1.7 🟩 py
Haunted Graveyard hauntedgraveyard 5.5 🟥 java
Hay Bales haybales 5.4 🟨 py
Hay Points haypoints 2.0 🟩 py
Head Guard headguard 2.2 🟩 py
Headline Heat headlineheat 7.0 🟥 py
Binary Heap heap 2.3 🟩 cpp
Heart Rate heartrate 1.5 🟩 cpp
Heather Code heathercode 4.0 🟨 py
Heating Up heatingup 6.6 🟥 py
Heavy Edges heavyedges 7.8 🟥 py
Height Ordering height 1.6 🟩 py
Heiltölusumma heiltolusumma 3.4 🟨 py
Homework Workload heimanamsalag 8.1 🟥 py
Web Page heimasida 2.4 🟩 py
Homework (1) heimavinna 1.5 🟩 cpp
Heimilisverk heimilisverk 1.9 🟩 py
Heir's Dilemma heirsdilemma 1.5 🟩 py
Heliocentric heliocentric 2.1 🟩 py
Hello World! hello 1.1 🟩 c cpp go java js kt php py rb
Government Help help 6.2 🟥 py
Help! help2 5.6 🟥 py
Help a PhD candidate out! helpaphd 1.4 🟩 cpp
Help Eevee Pls Eh helpeeveeplseh 5.3 🟨 py
Helpful Currents helpfulcurrents 6.9 🟥 py
Help Me With The Game helpme 2.8 🟨 java
Herb Mixing herbmixing 1.6 🟩 py
Herding Cats herdingcats 3.2 🟨 py
What Does It Mean heritage 4.4 🟨 py
Herman herman 1.7 🟩 cpp
Hermits hermits 2.7 🟩 py
Heroes of Velmar heroesofvelmar 2.3 🟩 py
Hero Leveling heroleveling 8.3 🟥 cpp
Hexadecimal Confusion hexadecimalconfusion 2.8 🟨 py
Hexagon Game hexagon 6.2 🟥 py
Hexagonal Rooks hexagonalrooks 4.1 🟨 py
Hexaphobic Square hexaphobicsquare 1.6 🟩 py
Hextech Ordnance hextechordnance 7.0 🟥 cpp py
Heysáta heysata 1.3 🟩 py
Hickory Dickory Dock hickorydickorydock 4.6 🟨 py
Hidden Password hidden 2.1 🟩 py
Hidden Art hiddenart 6.8 🟥 py
Hidden Camera hiddencamera 5.4 🟨 py
Hidden Permutation hiddenpermutation 7.9 🟥 py
Hidden Words hiddenwords 6.1 🟥 py
Hide and Seek hideandseek 6.1 🟥 py
Hiding Chickens hidingchickens 5.7 🟥 py
Hiding Places hidingplaces 1.7 🟩 py
Higher Arithmetic higherarithmetic 7.6 🟥 py
Highest Hill highesthill 4.2 🟨 py
High Noon Language Showdown highnoonlanguageshowdown 5.9 🟥 py
High Score (1) highscore 6.2 🟥 py
High Score (2) highscore2 5.7 🟥 py
Highway Combinatorics highwaycombinatorics 6.0 🟥 py
Highway Hassle highwayhassle 7.9 🟥 py
Highway to Mount Fansipan highwaytomountfansipan 4.1 🟨 py
Hill Climb Racing hillclimbracing 1.6 🟩 py
Hill Number hillnumbers 4.7 🟨 py
Hills in Gothenburg hillsingothenburg 2.8 🟨 py
H-Index hindex 3.9 🟨 py
Hipp Hipp hipphipp 1.1 🟩 py
Hipp Hipp Húrra hipphipphurra 1.2 🟩 py
Hipster Jazz hipsterjazz 6.1 🟥 py
It's Hip to Be Square hiptobesquare 1.6 🟩 py
Hired Help hiredhelp 5.7 🟥 java py
Hissing Microphone hissingmicrophone 1.2 🟩 cpp
Histogram histogram 4.0 🟨 py
Hitastig hitastig 1.6 🟩 py
Hittast hittast 2.0 🟩 py
Hitting the Targets hittingtargets 1.6 🟩 py
Hlaupafmæli hlaupafmaeli 2.9 🟨 py
Hljóðstilling hljodstilling 4.6 🟨 py
Hnappasetningaskipti hnappasetningaskipti 2.2 🟩 py
Semi-prime H-numbers hnumbers 4.7 🟨 py
Hockey Fans hockeyfans 4.6 🟨 py
Höfundaleit hofundaleit 1.9 🟩 py
Hogwarts hogwarts2 5.2 🟨 py
Holey N-Queens (Batman) holeynqueensbatman 2.6 🟩 py
Holiday Stars holidaystars 4.9 🟨 py
Homework (2) homework 6.8 🟥 py
Homework Help homeworkhelp 4.2 🟨 py
Honeycomb Walk honey 2.7 🟩 py
Honey Heist honeyheist 3.9 🟨 py
Honi honi 4.0 🟨 py
Hópavinna hopavinna 3.2 🟨 py
Hoppers hoppers 3.7 🟨 py
Hopscotch hopscotch 5.3 🟨 py
Hopscotch 50 hopscotch50 2.7 🟩 py
Hopscotch 500 hopscotch500 7.1 🟥 java
Hornrétt hornrett 2.2 🟩 py
Horror List horror 2.3 🟩 py
Horror Film Night horrorfilmnight 3.4 🟨 py
Horse Race horserace 4.9 🟨 py
Horse Race - Hard horseracehard 8.2 🟥 cpp
Horse Snatchers horsesnatchers 7.6 🟥 py
Höskuldarháska hoskuldarhaska 1.9 🟩 py
Hot Dog Deals hotdogdeals 4.3 🟨 py
Hot Dogs in Manhattan hotdogs 5.6 🟥 cpp
Hotels hotels 6.8 🟥 py
Hot Hike hothike 1.9 🟩 py
Hot Potato (Easier Version) hotpotatoeasy 2.2 🟩 py
Hot Potato hotpotatohard 8.3 🟥 py
Hot Springs hotsprings 2.9 🟨 py
House Lawn houselawn 4.0 🟨 py
House of Cards houseofcards 3.5 🟨 py
Howl howl 2.3 🟩 py
How Many Digits howmanydigits 3.3 🟨 py
How many 0's howmanyzeros 3.5 🟨 py
Hraðgreining hradgreining 1.2 🟩 py
Hraðskrif hradskrif 4.8 🟨 py
Hringvegurinn hringvegurinn 4.4 🟨 py
Factorial Encoding hropmerkingardulkodun 6.4 🟥 py
Hrpa hrpa 4.7 🟨 py
H to O htoo 2.5 🟩 py
Huge Campus hugecampus 4.5 🟨 py
Human Cannonball Run humancannonball 1.6 🟩 java
The Amazing Human Cannonball humancannonball2 1.6 🟩 cpp
Human Observation humanobservation 6.1 🟥 py
Human Pyramid humanpyramid 2.6 🟩 py
Humans vs AI humansvsai 6.2 🟥 py
Hungarian Services hungarianservices 4.3 🟨 py
Ardi, The Hungry Aardvark hungryaardvark 4.8 🟨 py
Hungry Piplups hungrypiplups 5.9 🟥 py
Hunter x Communication hunterxcommunication 7.4 🟥 py
Hunt the Wumpus huntthewumpus 2.1 🟩 py
Hurricane Danger! hurricanedanger 3.1 🟨 cpp
House Building husbygge 9.7 🟥 py
Hvert Skal Mæta hvertskalmaeta 1.5 🟩 py
Hyacinth hyacinth 5.2 🟨 java
Hydra's Heads hydrasheads 2.1 🟩 py
Hydro Potential hydropotential 1.7 🟩 py
Hamiltonian Hypercube hypercube 3.4 🟨 py
Pascal Hyper-Pyramids hyperpyramids 4.4 🟨 py
iBoard iboard 2.2 🟩 py
Ice Bucket Challenge icebucketchallenge 6.5 🟥 py
Ice Cream icecream2 5.9 🟥 py
Ice Cream Machines icecreammachines 7.0 🟥 py
Ice to Meet You icetomeetyou 5.8 🟥 py
Icons in the Toolbar icons 7.8 🟥 py
I Could Have Won icouldhavewon 3.1 🟨 py
ICPC Awards icpcawards 1.6 🟩 cpp py
ICPC Camp icpccamp 5.0 🟨 py
ICPC Record Matching icpcrecordmatching 4.3 🟨 py
ICPC Team Generation icpcteamgeneration 4.8 🟨 py
ICPC Team Selection icpcteamselection 2.4 🟩 py
Idle Terminal idleterminal 5.8 🟥 py
If Index ifindex 3.6 🟨 py
An I for An Eye iforaneye 4.2 🟨 py
Ignore the Garbage ignore 3.4 🟨 py
Igra igra 5.2 🟨 py
Maximally Unfair Fair IKEA Trip ikea 2.5 🟩 py
Iks iks 3.0 🟨 py
Illiteracy illiteracy 3.2 🟨 py
Illumination illumination 3.6 🟨 py
Illuminati Spotti illuminatispotti 2.0 🟩 py
ilove Strings ilovestrings 7.7 🟥 py
Image Decoding imagedecoding 3.4 🟨 py
Image Processing imageprocessing 1.9 🟩 py
IMO Harder Problem imoharderproblem 5.5 🟥 py
Impartial Strings impartialstrings 8.4 🟥 py
Imperfect GPS imperfectgps 4.0 🟨 cpp
Imperfection imperfection 5.7 🟥 cpp py
Implementation Irregularities implementationirregularities 3.3 🟨 py
Import Spaghetti importspaghetti 5.1 🟨 py
Mission Improbable improbable 4.2 🟨 py
Improving IT improvingit 5.2 🟨 py
#include “main.hpp” includefile 8.8 🟥 py
#includescoring includescoring 5.4 🟨 py
Incognito incognito 2.5 🟩 py
Incomplete Sort incompletesort 4.6 🟨 py
Increasing Subsequence increasingsubsequence 2.9 🟨 py
Incremental Induction incrementalinduction 4.7 🟨 py
Independent Inversions independentinversions 8.5 🟥 py
Indoorienteering indoorienteering 6.9 🟥 py
An Industrial Spy industrialspy 2.3 🟩 py
Infection Estimation infectionestimation 8.9 🟥 py
Infinite 2D Array infinite2darray 5.5 🟥 py
Infinite Cash infinitecash 6.7 🟥 py
Infinite Race infiniterace2 2.5 🟩 py
Infinite Slides infiniteslides 3.8 🟨 py
Infinity alarm infinityalarm 9.3 🟥 py
In Flagrante Delicto inflagrantedelicto 4.6 🟨 py
Inflation (1) inflation 2.2 🟩 py
Inflation (2) inflation2 3.2 🟨 py
A Question of Ingestion ingestion 6.4 🟥 py
Inheritance inheritance 2.6 🟩 py
Innvolsarinnihaldslýsing innvols 1.8 🟩 py
Inputmaxxing inputmaxxing 4.6 🟨 py
Input Scandal inputscandal 1.7 🟩 py
Inquiry I inquiryi 2.4 🟩 py
Tree Insertion insert 2.8 🟨 py
Inspecting Illumination inspectingillumination 5.3 🟨 py
Instagraph instagraph 2.2 🟩 py
Installing Apps installingapps 6.5 🟥 py
Integer Division integerdivision 3.0 🟨 py
Integer Lists integerlists 3.5 🟨 java
Integrity for spies integrity 2.3 🟩 py
Intelligence Infection intelligenceinfection 5.9 🟥 py
Interactive Tic-Tac-Toe interactivetictactoe 5.5 🟥 py
Intercept intercept 6.1 🟥 py
Interconnectivity Measure interconnectivitymeasure 6.3 🟥 py
Interesting Integers interestingintegers 4.6 🟨 cpp
Interference interference 4.8 🟨 py
Intergalactic Bidding intergalacticbidding 3.8 🟨 py
International Dates internationaldates 1.5 🟩 py
International Irregularities internationalirregularities 5.9 🟥 py
Interplanetary Tunnels interplanetarytunnels 1.9 🟩 py
Interpreter interpreter 3.4 🟨 py
Intersecting Rectangles intersectingrectangles 5.7 🟥 py
Interval Cover intervalcover 5.0 🟨 py
Intervals intervals0 1.4 🟩 py
Interval Scheduling (1) intervalscheduling 1.7 🟩 java py
Interval Scheduling (2) intervalscheduling2 5.9 🟥 py
Interview Question interviewquestion 3.2 🟨 py
Interview Queue interviewqueue 7.6 🟥 py
Integer Rotation introtation 6.0 🟥 py
Intuitive Elements intuitiveelements 1.5 🟩 py
Invasion invasion 4.7 🟨 py
Inventing Test Data inventing 4.9 🟨 py
Inverse Factorial inversefactorial 5.8 🟥 cpp java py
Inverse Totient inversetotient 8.1 🟥 py
Inverted Deck inverteddeck 4.1 🟨 py
Investigating Frog Behaviour on Lily Pad Patterns investigatingfrogbehaviouronlilypadpatterns 6.2 🟥 py
Invoker (Easy) invokereasy 2.2 🟩 py
Invoker (Hard) invokerhard 3.1 🟨 py
IOU iou 4.3 🟨 py
IPAM ipam 7.6 🟥 py
IP Matching ipmatching 4.2 🟨 py
I Repeat Myself I Repeat Myself I Repeat irepeatmyself 2.6 🟩 py
Iron and Coal ironcoal 5.0 🟨 py
Irrational Division irrationaldivision 4.1 🟨 py
Is-A Has-A Who Knowz-A isahasa 6.7 🟥 py
ISBN Conversion isbnconversion 5.0 🟨 py
Is It Even isiteven 2.8 🟨 py
IsItHalloween.com isithalloween 1.3 🟩 cpp java js py
Is it My Turn isitmyturn 6.8 🟥 py
Island Buses island 5.5 🟥 py
Island Alliances islandalliances 6.0 🟥 py
Island Exploration islandexploration 2.4 🟩 py
Island Hopping islandhopping 2.4 🟩 java
Islands in the Data Stream islands 3.3 🟨 py
Islands islands3 1.5 🟩 java
Islands from the Sky islandsfromthesky 4.9 🟨 py
Isolated Island isolatedisland 4.9 🟨 py
Isomorphic Inversion isomorphicinversion 6.1 🟥 py
ISS Travel Logs isstravellogs 3.4 🟨 py
Is Y a Vowel isyavowel 1.2 🟩 py
It Can Be Arranged itcanbearranged 4.9 🟨 py
Item Selection itemselection 5.7 🟥 py
God Save the i-th Queen ith 5.5 🟥 py
It's About Time itsabouttime 5.2 🟨 py
It's a Kind of Magic itsakindofmagic 5.6 🟥 py
It's a Mod, Mod, Mod, Mod World itsamodmodmodmodworld 7.1 🟥 py
It's a Secret itsasecret 6.6 🟥 py
Ivana ivana 4.8 🟨 py
I Wanna Be The Very Best iwannabe 2.4 🟩 py
Jabbing Jets jabbingjets 5.4 🟨 py
Jabuke (1) jabuke 1.5 🟩 cpp
Jabuke (2) jabuke2 7.3 🟥 py
Jack-O'-Lantern Juxtaposition jackolanternjuxtaposition 1.1 🟩 cpp
Jackpot jackpot 3.1 🟨 py
Jack The Lumberjack jackthelumberjack 6.6 🟥 py
Jaðarjuð jadarjud 7.7 🟥 py
Tag jage 2.2 🟩 py
Jaguar Jump jaguarjump 1.8 🟩 py
Jailbreak jailbreak 4.9 🟨 py
Jamboree jamboree 3.0 🟨 py
Jam-packed jampacked 4.0 🟨 py
Jane Eyre janeeyre 4.2 🟨 py
Janitor Troubles janitortroubles 1.5 🟩 cpp
Japanese Lottery japaneselottery 5.3 🟨 py
Jaunt Through the Garden jauntthroughthegarden 6.4 🟥 py
Jazz It Up! jazzitup 2.1 🟩 py
Jealous Youngsters jealousyoungsters 7.7 🟥 py
Jelly Raid jellyraid 6.6 🟥 py
Jet Lag jetlag 6.6 🟥 py
Jetpack jetpack 5.5 🟥 py
Jet Set jetset 4.4 🟨 py
Jewelry Box jewelrybox 1.8 🟩 cpp
Jib Job jibjob 2.4 🟩 py
Jigsaw jigsaw 3.9 🟨 py
Jigsaw Present jigsawpresent 6.4 🟥 py
jigsawpuzzle jigsawpuzzle 8.4 🟥 py
Job Switching jobbyte 2.5 🟩 py
Job Expenses jobexpenses 1.5 🟩 cpp
Job Postings jobpostings 7.9 🟥 py
Job Qualifications jobqualifications 2.9 🟨 py
Chicken Joggers joggers 5.7 🟥 py
Jogging Tour joggingtour 5.2 🟨 py
Jogging Trails joggingtrails 5.3 🟨 py
Jogurt jogurt 7.6 🟥 py
John Dillermand johndillermand 2.5 🟩 py
John's Book Stack johnsstack 6.6 🟥 py
Joining Points joiningpoints 6.8 🟥 py
Join Strings joinstrings 5.1 🟨 java
Joint Attack jointattack 2.3 🟩 py
Joint Jog Jam jointjogjam 1.7 🟩 py
Jolly Jumpers jollyjumpers 2.6 🟩 py
Journey of the Repetitor journeyoftherepetitor 5.3 🟨 py
Joyless Game joylessgame 4.1 🟨 py
Judging Troubles judging 2.4 🟩 java
Judging Moose judgingmoose 1.6 🟩 cpp
Judo Championship judochampionship 5.4 🟨 py
Juggling Patterns jugglingpatterns 4.8 🟨 py
Jug Hard jughard 3.4 🟨 py
Julmust julmust 2.3 🟩 py
Jumbled Scoreboards jumbledscoreboards 1.8 🟩 py
Jumbo Javelin jumbojavelin 1.2 🟩 cpp
Jump jump 7.9 🟥 py
Jumping Monkey jumpingmonkey 6.2 🟥 py
Jumping Yoshi jumpingyoshi 6.2 🟥 py
Jungle Game junglegame 6.9 🟥 py
Jungle Job junglejob 5.9 🟥 py
Jungle Play jungleplay 7.4 🟥 py
Junior price robot juniorpricerobot 3.5 🟨 py
Space Junk junk 3.8 🟨 py
Jupiter Orbiter jupiter 7.4 🟥 py
Jurassic Jigsaw jurassicjigsaw 2.0 🟩 py
Jury Jeopardy juryjeopardy 2.4 🟩 py
Jus Accrescendi jusaccrescendi 5.6 🟥 py
Just a Joystick justajoystick 1.6 🟩 py
Just A Minute justaminute 2.4 🟩 cpp
Just Do It justdoit 8.7 🟥 cpp
Just Enough Water justenoughwater 4.4 🟨 py
Just for Sidekicks justforsidekicks 3.4 🟨 py
Just Passing Through justpassingthrough 5.0 🟨 py
Kaffiskömmtun kaffiskommtun 6.3 🟥 py
Kafkaesque kafkaesque 2.0 🟩 py
Kaguya Wa Saketakunai kaguyawasaketakunai 6.0 🟥 cpp py
Cookies kakor 1.7 🟩 py
Kaldorian Knights kaldorianknights 7.3 🟥 py
Kaleidoscopic Palindromes kaleidoscopicpalindromes 2.6 🟩 py
Kanna's Friendship kannafriendship 4.9 🟨 cpp py
Kanto To Johto kantotojohto 5.2 🟨 py
Running Race kaploeb 3.0 🟨 py
Kaprekar Numbers kaprekarnumbers 2.3 🟩 py
Karaoke karaoke 5.9 🟥 py
Karl Coder karlcoder 4.4 🟨 py
Karte karte 1.5 🟩 cpp
Throwing bridges kastabroar 5.7 🟥 py
Kastenlauf kastenlauf 2.9 🟨 py
Kattis Completionist kattiscompletionist 3.3 🟨 py
Kattis Speedrun kattisspeedrun 3.5 🟨 py
Kattis's Quest kattissquest 4.2 🟨 java
Kayaking Trip (1) kayaking 5.3 🟨 py
Kayaking Trip (2) kayakingtrip 3.2 🟨 py
kcuD dlanoD kcuddlanod 1.8 🟩 py
Keep it Cool keepitcool 3.4 🟨 py
Keep Them Separated keepthemseparated 6.7 🟥 py
Keep the Ordering keeptheordering 4.6 🟨 py
Kemija (1) kemija 8.6 🟥 py
Kemija (2) kemija08 1.6 🟩 cpp
Keppni keppni 4.0 🟨 py
Keyboarding keyboard 5.0 🟨 py
Keyboards in Concert keyboardconcert 3.2 🟨 py
Keyboardd keyboardd 2.7 🟩 py
Key Item Recovery keyitemrecovery 4.7 🟨 py
Keylogger keylogger 2.5 🟩 py
Matrix Keypad keypad 3.6 🟨 py
Keys, Phone, Wallet keysphonewallet 1.4 🟩 py
The Key to Cryptography keytocrypto 1.7 🟩 py
Key to Knowledge keytoknowledge 7.7 🟥 py
Keywords keywords 1.8 🟩 py
Kiki Boba kikiboba 1.3 🟩 py
Killing Chaos killingchaos 5.3 🟨 py
Kínahvísl kinahvisl 1.4 🟩 py
K-In-A-Row kinarow 3.8 🟨 py
Kinda Ok Array Problem kindaokarray 8.3 🟥 py
Kindergarten kindergarten 5.5 🟥 py
King Arthur's Round Table kingarthur 1.4 🟩 py
Kingdom of Ants kingdomofants 7.2 🟥 py
Kingdom of Cats kingdomofcats 5.1 🟨 py
King of cans kingofcans 6.4 🟥 py
King of the Hill kingofthehill 7.0 🟥 py
King of the Waves kingofthewaves 4.9 🟨 py
Kingpin Escape kingpinescape 7.0 🟥 py
King's Colors kingscolors 4.1 🟨 py
King's Decree kingsdecree 3.6 🟨 py
King's Keep kingskeep 2.3 🟩 py
Kinking Cables kinkingcables 5.7 🟥 py
K-Inversions kinversions 3.0 🟨 cpp py
Kitchen Measurements kitchen 3.7 🟨 py
Kitchen Combinatorics kitchencombinatorics 4.6 🟨 py
Kitten on a Tree kitten 1.6 🟩 py
Kitten of Chaos kittenofchaos 4.6 🟨 py
Kjördæmi Königsbergs kjordaemikonigsbergs 7.4 🟥 py
Kleptography kleptography 1.7 🟩 cpp
Kletva kletva 6.4 🟥 py
Climbing the Ladder klifrauppstigann 7.2 🟥 py
Cutting Proteins klippaprotein 4.8 🟨 py
The Clock klockan2 1.9 🟩 py
Klompendans klompendans 4.0 🟨 py
Klósettröð klosettrod 2.2 🟩 py
kmh kmh 1.5 🟩 py
Crack the Password knackalosenord 6.6 🟥 py
Knapsack knapsack 3.4 🟨 py
Knapsack 101 knapsack101 8.2 🟥 py
Knapsack Collection knapsackcollection 4.8 🟨 py
Knapsack Packing knapsackpacking 6.3 🟥 py
Knight Fly knightfly 5.6 🟥 py
Knight Jump knightjump 2.1 🟩 py
Knight Packing knightpacking 1.3 🟩 py
Knight Search knightsearch 3.0 🟨 py
Knights in Fen knightsfen 3.6 🟨 py
Knights Move knightsmove 2.5 🟩 py
Knight's Trip knightstrip 5.8 🟥 py
Knight Walk knightwalk 2.6 🟩 py
Knigs of the Forest knigsoftheforest 4.1 🟨 py
Knitpicking knitpicking 3.4 🟨 py
Knitting Pattern knittingpattern 3.7 🟨 py
Knockout Tournament knockout 3.9 🟨 py
Knot Knowledge knotknowledge 1.3 🟩 py
Codforces kodkraft 5.2 🟨 py
Koffínhraði koffinhradi 1.9 🟩 py
K.O. Kids kokids 3.8 🟨 py
Kolkrabbaleikarnir kolkrabbaleikarnir 8.2 🟥 py
Kolone kolone 3.2 🟨 py
Buying Books kopabocker 3.5 🟨 py
Kornislav kornislav 1.6 🟩 cpp
Korok Phrases korokphrases 2.2 🟩 py
Kratki kratki 3.8 🟨 py
Križaljka krizaljka 1.7 🟩 py
Kruidnoten kruidnoten 5.4 🟨 py
Kuggfrågan kuggfragan 2.0 🟩 py
Kuhar kuhar 4.2 🟨 py
Kutevi kutevi 2.4 🟩 py
Quack kvack 4.1 🟨 py
Evening Fika kvallsfika 1.8 🟩 py
Kveðja kvedja 1.1 🟩 py
L33T H4X0R l33th4x0r 1.9 🟩 py
Labour Laws labourlaws 6.4 🟥 py
Ladder ladder 1.5 🟩 cpp
Ladice ladice 4.1 🟨 java
Lægð yfir landinu laegdyfirlandinu 1.4 🟩 py
Lafhræddir Læknar lafhraeddir 6.7 🟥 py
Láki laki 7.7 🟥 py
Lamppost Race lamppostrace 1.7 🟩 py
Lamps lamps 2.9 🟨 py
Landline Telephone Network landline 5.9 🟥 py
Landlocked landlocked 5.1 🟨 py
Landscape Generator landscape 3.4 🟨 py
Landscaping landscaping 4.0 🟨 py
Landsreisa landsreisa 8.9 🟥 py
Language Count languagecount 4.0 🟨 py
Language Interpreter languageinterpreter 7.8 🟥 py
Laptop Sticker laptopsticker 1.4 🟩 py
Laptop Stickers laptopstickers 2.1 🟩 py
Large Differences largedifferences 8.1 🟥 py
Largest Factor largestfactor 2.4 🟩 sh
Largest Hoarding largesthoarding 3.6 🟨 py
Largest Pocket largestpocket 5.5 🟥 py
Largest Triangle largesttriangle 6.8 🟥 py
Ferry Loading lastafarjan 5.1 🟨 py
Last Factorial Digit lastfactorialdigit 1.3 🟩 java js py
Last Goal lastgoal 8.6 🟥 py
Last Guess lastguess 8.2 🟥 py
Last Minute lastminute 2.8 🟨 py
Late Larry latelarry 3.5 🟨 py
Lateral Damage lateraldamage 5.8 🟥 py
Latin Square latinsquare 6.5 🟥 py
Laundry laundry 6.7 🟥 py
Lava lava 5.9 🟥 py
Avalanche laviner 4.5 🟨 py
Lawn Mower lawnmower 1.8 🟩 py
Lazy River Defense lazyriverdefense 8.2 🟥 py
Lazy River Ride lazyriverride 7.2 🟥 py
LCM Pair Sum lcmpairsum 4.9 🟨 py
LCM Thief lcmthief 6.7 🟥 py
Leaderboard Effect leaderboardeffect 5.8 🟥 py
Leapfrog Encryption leapfrogencryption 3.2 🟨 py
Learning to code learningtocode 7.7 🟥 py
Left and Right leftandright 3.0 🟨 py
Left Beehind leftbeehind 1.6 🟩 cpp
Leggja saman leggjasaman 1.1 🟩 py
Lego Lover's Triangle legoloverstriangle 5.0 🟨 py
Leiðangur leidangur 2.1 🟩 py
Lektira lektira 2.4 🟩 py
Lemonade Trade lemonadetrade 5.8 🟥 py
Less vs. Fewer lessvsfewer 2.1 🟩 py
Léttasta verkefnið lettasta 1.4 🟩 py
Letter Balloons letterballoons 4.6 🟨 py
Lexicography lexicography 5.6 🟥 py
Leyniþjónusta leynithjonusta 1.3 🟩 py
Leynitölur leynitolur 3.5 🟨 py
Library of Babel libraryofbabel 3.3 🟨 py
License to Launch licensetolaunch 1.5 🟩 cpp
Liðaskipting lidaskipting 1.6 🟩 py
Liðaskipting 2 lidaskipting2 2.5 🟩 py
Life Forms lifeforms 7.0 🟥 py
Lifeguards lifeguards 6.2 🟥 py
Liga liga 7.1 🟥 py
Light Bulbs lightbulbs 9.7 🟥 py
Lights lights 6.0 🟥 py
Light Up lightup 2.6 🟩 py
Limbo - Part 1 limbo1 3.6 🟨 py
Limbo - Part 2 limbo2 4.3 🟨 py
Limited Library limitedlibrary 3.5 🟨 py
Linden Mayor System lindenmayorsystem 2.2 🟩 py
Linear Recurrences linearrecurrence 4.7 🟨 py
Lines Per Hour linesperhour 1.7 🟩 py
Line Them Up lineup 1.6 🟩 cpp
Linije linije 5.8 🟥 py
Línuhlýnun linuhlynun 3.3 🟨 py
Lipschitz Constant lipschitzconstant 3.5 🟨 py
Liquid Assets liquidassets 3.0 🟨 py
Lista lista 6.1 🟥 py
Listen To Your Boss listentoyourboss 4.3 🟨 py
A List Game listgame 2.9 🟨 cpp java py
A Different List Game listgame2 8.9 🟥 py
Colour Analysis litagreining 1.7 🟩 py
Ljutnja ljutnja 5.4 🟨 py
L Keys llyklar 7.8 🟥 py
Load load 1.8 🟩 py
Locked Treasure lockedtreasure 2.2 🟩 cpp
Locking Doors lockingdoors 4.5 🟨 py
Lockout lockout 4.5 🟨 py
Locust Locus locustlocus 1.7 🟩 py
LogDB logdb 3.3 🟨 py
Logic Functions logicfunctions 1.6 🟩 cpp
Logland logland 5.7 🟥 py
Logo logo 1.9 🟩 py
Logo 2 logo2 5.4 🟨 py
Logri logri 5.8 🟥 py
Lög um lög logumlog 3.6 🟨 py
Lone Rook lonerook 7.4 🟥 py
Longest Collatz Chain longestcollatz 2.9 🟨 py
Longest Common Subsequence longestcommonsubsequence 3.9 🟨 py
Longest Common Substring longestcommonsubstring 3.9 🟨 py
Longest path in a DAG longestpathinadag 3.8 🟨 py
Longest Prime Sum longestprimesum 2.3 🟩 py
Longest Increasing Subsequence longincsubseq 3.3 🟨 py
Long Swaps longswaps 3.7 🟨 py
Long Walk longwalk 4.8 🟨 py
Loop Invariant loopinvariant 4.2 🟨 py
Loopy Cab Drivers loopycabdrivers 5.8 🟥 py
Loopy Transit loopytransit 3.6 🟨 py
Loo Rolls loorolls 2.6 🟩 py
Loot Chest lootchest 3.9 🟨 py
The Dragon of Loowater loowater 2.2 🟩 py
Lopsided Lineup lopsidedlineup 3.0 🟨 py
Lost In Translation lost 5.1 🟨 py
Lost In The Woods lostinthewoods 3.8 🟨 py
Lost is Close to Lose lostisclosetolose 5.9 🟥 py
Lost Lineup lostlineup 1.7 🟩 py
Lost Map lostmap 1.6 🟩 java
Lots of Liquid lotsofliquid 1.6 🟩 py
Ticket Lottery lottery 3.8 🟨 py
Low Power low 5.3 🟨 py
Low Order Zeros loworderzeros 3.8 🟨 cpp
ls ls 3.7 🟨 py
Lubbi Lærir lubbilaerir 1.1 🟩 py
Lucky Draw luckydraw 4.3 🟨 py
Lucky Numbers luckynumber 3.9 🟨 py
Lucky Shirt luckyshirt 5.5 🟥 py
Luggage luggage 7.5 🟥 py
Luhn's Checksum Algorithm luhnchecksum 1.7 🟩 cpp
LumberCraft lumbercraft 5.2 🟨 py
lv-able lvable 2.0 🟩 py
Lykilorð lykilord 9.4 🟥 py
Password Filter lykilordasia 2.1 🟩 py
Keyboard Warrior lyklabordskappi 3.5 🟨 py
Keystrokes lyklagangriti 3.2 🟨 java
Key Management lyklaumsjon 8.4 🟥 py
Mæting maeting 1.4 🟩 py
Mætingarlisti maetingarlisti 1.6 🟩 py
Mafija mafija 6.3 🟥 py
The Magical 3 magical3 5.3 🟨 py
Magical Cows magicalcows 4.9 🟨 py
Magical GCD magicalgcd 5.3 🟨 py
Association of Cats and Magical Lights magicallights 5.5 🟥 py
Magical Mystery Knight's Tour magicalmysteryknight 9.4 🟥 py
Magical Runes magicalrunes 3.2 🟨 py
Magic Bean magicbeancube 5.4 🟨 py
Magic Bitstrings magicbitstrings 5.7 🟥 py
Magic Bucket magicbucket 5.2 🟨 py
Magic Cube magiccube 4.2 🟨 py
Magic Maze magicmaze 3.1 🟨 py
Magic Sequence magicsequence 7.8 🟥 java py
Magic Trick magictrick 1.4 🟩 py
Magnesium Supplementation magnesiumsupplementation 4.4 🟨 py
Mahjong Madness mahjongmadness 3.5 🟨 py
The Mailbox Manufacturers Problem mailbox 3.4 🟨 py
Majority Card majoritycard 6.6 🟥 cpp py
Majór Skýrsla majorskyrsla 3.6 🟨 py
Majstor majstor 2.3 🟩 py
Making A Meowth makingameowth 2.1 🟩 py
Making Palindromes makingpalindromes 5.7 🟥 py
Veggurinn, seinni hluti malari 3.7 🟨 py
Malfunctioning Robot malfunctioningrobot 3.7 🟨 py
Mali mali 5.0 🟨 py
Mall Mania mallmania 4.8 🟨 py
Managing Packaging managingpackaging 4.4 🟨 py
Mancala mancala 2.1 🟩 py
Mandelbrot mandelbrot 2.6 🟩 py
Manhattan Mornings manhattanmornings 5.1 🟨 py
Manhattan Positioning System manhattanpositioningsystem 6.9 🟥 py
Manhattanstíflur manhattanstiflur 6.4 🟥 py
Manhattan Walk manhattanwalk 3.4 🟨 py
Map Colouring mapcolouring 4.2 🟨 py
Mapping the Undercity mappingtheundercity 7.6 🟥 py
Identifying Map Tiles maptiles2 1.5 🟩 cpp
Marathon (1) marathon 7.4 🟥 py
Marathon (2) marathon2 8.2 🟥 py
Marathon (3) marathon3 3.1 🟨 py
marblemaze marblemaze 3.5 🟨 py
Marbles On A Tree marblestree 3.1 🟨 py
Marching Orders marchingorders 5.0 🟨 py
March of the Penguins marchofpenguins 4.1 🟨 py
Margrethe 2. margrethe2 2.6 🟩 py
Mario mario 6.9 🟥 py
Marko marko 1.8 🟩 py
Marshland Rescues marshlandrescues 6.2 🟥 py
Mars Window marswindow 2.3 🟩 py
Mårten's DFS martensdfs 3.6 🟨 py
Martian DNA martiandna 3.3 🟨 py
m-ary Partitions marypartitions 3.0 🟨 py
Massive Card Game massivecardgame 2.5 🟩 java
Mastering Mastermind mastermind 1.9 🟩 py
Matarinnkaup matarinnkaup 3.6 🟨 py
Match Game matchgame 4.4 🟨 py
Matchings matchings 7.9 🟥 py
Matchstick Men matchstickmen 2.3 🟩 py
Matchsticks matchsticks 4.0 🟨 py
Mate in One mateinone 8.1 🟥 py
Mathemagicians mathemagicians 4.9 🟨 py
Math Homework mathhomework 2.0 🟩 cpp
Math in Another Universe mathinanotheruniverse 3.1 🟨 py
Math Trade mathtrade 3.4 🟨 py
Math Worksheet mathworksheet 4.7 🟨 py
Matrix Inverse matrix 2.8 🟨 cpp
Max Arithmetic Subsequence maxarithmeticsubsequence 8.1 🟥 py
Maximum Clique maxclique 5.5 🟥 py
Maximum Number of Colinear Points maxcolinear 3.0 🟨 py
Maximum Flow maxflow 3.5 🟨 cpp py
Maximal Sequences maximalsequences 6.4 🟥 py
Maximizing (And Minimizing) Your Winnings maximizingwinnings 3.8 🟨 py
Maximizing Your Pay maximizingyourpay 5.1 🟨 py
Maximum Choice maximumchoice 3.7 🟨 py
Maximum Fix maximumfix 3.6 🟨 py
Maximum Rent maximumrent 2.9 🟨 java js py
Maximum Subarrays maximumsubarrays 5.1 🟨 py
The Maze Makers mazemakers 3.3 🟨 py
MazeMan mazeman 4.0 🟨 py
Maze Movement mazemovement 3.0 🟨 py
M-Climb mclimb 1.2 🟩 py
M-Climb Road mclimbroad 1.4 🟩 py
Mean Words meanwords 1.7 🟩 py
Imperial Measurement measurement 2.6 🟩 py
Medals medals 5.8 🟥 py
Message meddelande 1.8 🟩 py
Meeting Points meetingpoints 5.0 🟨 py
Meet Me in the Middle meetmeinthemiddle 4.4 🟨 py
Meet Us in the Middle meetusinthemiddle 5.5 🟥 py
Mega Inversions megainversions 2.5 🟩 py
Meltdown meltdown 4.4 🟨 py
Melting Snow meltingsnow 1.7 🟩 py
Memento memento 4.7 🟨 py
Memories of Passport Control memoriesofpassportcontrol 1.2 🟩 py
Memories of Passport Stamps memoriesofpassportstamps 4.3 🟨 py
Three-State Memory memory 7.9 🟥 py
Memory Game memorygame 6.0 🟥 py
Memory Match memorymatch 4.1 🟨 py
Menger Sponge mengersponge 4.9 🟨 py
Menu Updates menuupdates 3.6 🟨 py
Meow Factor meowfactor 3.5 🟨 cpp
Meow Factor 2 meowfactor2 5.7 🟥 py
Merging Items mergingitems 1.8 🟩 py
Mergjað Mál mergjadmal 1.6 🟩 py
Messages from Outer Space messages 4.7 🟨 py
Metaprogramming metaprogramming 2.0 🟩 py
Methodic Multiplication methodicmultiplication 1.6 🟩 py
Meticulous smoothing meticuloussmoothing 7.3 🟥 py
Metro Mapping metromapping 6.9 🟥 py
Metronome metronome 1.1 🟩 py
Mia mia 2.1 🟩 py
Micro-Row microrow 6.0 🟥 py
Miði midi 2.0 🟩 py
Miðjan midjan 1.5 🟩 py
Milestone Counter milestones 3.2 🟨 py
Milk Mystery milkmystery 1.7 🟩 py
Millifærsla millifaersla 1.1 🟩 py
Millionaire Madness millionairemadness 1.8 🟩 java
Minimum Cost Maximum Flow mincostmaxflow 4.6 🟨 cpp py
Minimum Cut mincut 3.0 🟨 py
Mines Football minesfootball 1.8 🟩 py
Mines Meal Plans minesmealplans 3.6 🟨 py
Mines Motor Company minesmotorcompany 1.4 🟩 py
Minesweeper minesweeper 1.5 🟩 py
Mingle mingle 2.3 🟩 py
Mini Battleship minibattleship 7.0 🟥 py
Minimum Crime Area minimumcrimearea 5.6 🟥 py
Minimum Scalar Product minimumscalar 1.6 🟩 py
Mining Race miningrace 4.5 🟨 py
The Calculator miniraknaren 4.7 🟨 py
Ministry of Magic ministryofmagic 6.5 🟥 py
Minor Setback minorsetback 3.6 🟨 py
Minesweeper Squared minrojikvadrat 8.2 🟥 py
Minimum Spanning Tree minspantree 2.9 🟨 java
Miracles can be Created miraclescreated 5.6 🟥 py
MIR Cipher mircipher 4.7 🟨 py
Mirinae mirinae 7.2 🟥 py
Mirror Images mirror 1.8 🟩 cpp
Mirror Maze mirrormaze 6.0 🟥 py
Mirror Strings mirrorstrings 4.0 🟨 py
Misa misa 2.1 🟩 py
Mischievous Math mischievousmath 4.7 🟨 py
Missing Gnomes missinggnomes 3.6 🟨 py
Missing Number (1) missingnumber 3.7 🟨 py
Missing Number (2) missingnumber2 6.5 🟥 py
Missing Numbers missingnumbers 1.8 🟩 cpp
Misty misty 4.2 🟨 py
Mixed-Base Arithmetic mixedbasearithmetic 5.6 🟥 py
Mixed Fractions mixedfractions 1.5 🟩 cpp
Mixing Drinks mixingdrinks 5.9 🟥 py
Mixtape Management mixtapemanagement 4.5 🟨 py
Mjehuric mjehuric 1.6 🟩 py
Multi-Class Binary Neural Network for Handwritten Digits mnist10class 9.8 🟥 py
Two-Class Binary Neural Network for Handwritten Digits mnist2class 9.8 🟥 py
Mob Grinder mobgrinder 6.5 🟥 py
Mobilization mobilization 5.8 🟥 py
Moderate Pace moderatepace 1.5 🟩 py
Modified Gray Code modifiedgraycode 3.5 🟨 py
Modular Arithmetic modulararithmetic 2.6 🟩 py
Modular Reverse Engineering modularreverseengineering 4.3 🟨 py
Modulo modulo 1.5 🟩 cpp
Modulo Data Structures modulodatastructures 5.0 🟨 py
Modulo Solitaire modulosolitaire 3.0 🟨 py
Magnificent Noughts & Crosses mognudmylla 7.4 🟥 py
Molecules molecules 3.8 🟨 py
Molekule molekule 3.3 🟨 py
Mona, Mona, Mona monamonamona 1.6 🟩 py
Money for Nothing money 6.1 🟥 py
Money Matters moneymatters 2.4 🟩 py
Money Transfers moneytransfers 7.9 🟥 py
Traveling Monk monk 3.1 🟨 py
Smooth Monkey monkey 5.2 🟨 py
Monopoly monopol 1.3 🟩 py
Let's Play Monopoly! monopoly 5.8 🟥 py
Monster Hunter monsterhunter2 5.0 🟨 py
Monsters, Inc monstersinc 3.8 🟨 py
Monty's Hall montyshall 4.2 🟨 py
Monument Maker monumentmaker 4.2 🟨 py
Moonfrost Canyon moonfrostcanyon 5.4 🟨 py
Mårten's Theorem more10 6.6 🟥 py
More or Less moreorless 1.7 🟩 py
Just A Few More Triangles! moretriangles 6.0 🟥 cpp py
Mörk mork 1.9 🟩 py
Morse Code Palindromes morsecodepalindromes 3.9 🟨 py
Morse Numbers morsenumbers 2.6 🟩 py
Intergalactic Mortgage mortgage 5.8 🟥 cpp
Mosaic Browsing mosaicbrowsing 6.3 🟥 py
Moscow Dream moscowdream 1.8 🟩 cpp
Mosquito Multiplication mosquito 1.8 🟩 py
Pesky Mosquitoes mosquitoes 4.3 🟨 py
Most Difficult mostdifficult 3.7 🟨 py
Most Scenic Cycle mostsceniccycle 7.4 🟥 py
Mountain Bike Trail mountainbiketrail 5.9 🟥 py
Mountain Biking mountainbiking 2.9 🟨 py
Mountainous Palindromic Subarray mountainouspalindromesubarray 3.8 🟨 py
Mountainpeeker mountainpeeker 1.9 🟩 py
Mountain Village mountainvillage 5.3 🟨 java
Mouse Pursuit mousepursuit 2.1 🟩 py
Mouse Trap mousetrap 3.8 🟨 py
Movie Collection moviecollection 3.8 🟨 py
Moving Day movingday 2.0 🟩 py
Mravi (1) mravi 2.7 🟩 py
Mravi (2) mravihard 8.4 🟥 py
Mravojed mravojed 6.7 🟥 py
MrCodeFormatGrader mrcodeformatgrader 2.0 🟩 py
Mr. Noodle mrnoodle 5.5 🟥 py
Association for the Country of Mububa mububa 6.7 🟥 py
Much Room for Mushrooms muchroomformushrooms 1.8 🟩 py
Muddy Hike muddyhike 3.5 🟨 java
Mult! mult 1.8 🟩 py
Multigram multigram 2.4 🟩 py
Multiple Choice multiplechoice 2.2 🟩 py
(More) Multiplication multiplication 5.5 🟥 py
Multiplication Game multiplicationgame 4.7 🟨 py
Multiplication multiplications 2.0 🟩 py
Multiplying Digits multiplyingdigits 8.4 🟥 py
Multiplication Table multtable 2.9 🟨 py
Mumble Rap mumblerap 1.5 🟩 py
Musical Chairs musicalchairs 3.0 🟨 py
Musical Mending musicalmending 4.1 🟨 py
Musical Notation musicalnotation 2.2 🟩 py
Musical Scales musicalscales 1.7 🟩 py
Musical Trees musicaltrees 3.0 🟨 py
Music Collection musiccollection 4.8 🟨 py
Music Your Way musicyourway 1.8 🟩 py
Muzicari muzicari 5.0 🟨 py
Minimum Weighted Vertex Cover mwvc 9.9 🟥 py
Fullkomin mylla mylla 1.6 🟩 py
Mylla mylla2 1.5 🟩 py
Mysterious Tower mysterioustower 5.1 🟨 py
Myszkowski Cipher myszkowski 3.3 🟨 py
Nafnagift nafnagift 2.0 🟩 py
Nafnatalning nafnatalning 2.6 🟩 py
File Extension nafnauki 1.4 🟩 py
Naïve Convolution naiveconvolution 3.3 🟨 py
Name Generation namegeneration 2.9 🟨 py
Name Generation 2 namegeneration2 7.3 🟥 py
Palindrome Names names 5.3 🟨 py
Name That Permutation namethatpermutation 4.2 🟨 py
Namnsdag namnsdag 1.7 🟩 py
Námsleið namsleid 2.0 🟩 py
Narrow Art Gallery narrowartgallery 2.8 🟨 py
Nasty Hacks nastyhacks 1.6 🟩 java
Natjecanje natjecanje 1.9 🟩 py
Natrij natrij 3.3 🟨 py
Nature Reserve naturereserve 3.0 🟨 java
Navigation Nightmare navigationnightmare 2.4 🟩 py
Nearest Nice Numbers nearestnicenumbers 4.3 🟨 py
Necklace Decomposition necklacedecomposition 4.3 🟨 py
Neighborhood Watch neighborhoodwatch 2.9 🟨 py
Nered nered 3.5 🟨 py
Nested Dolls nesteddolls 6.1 🟥 py
Nested Shapes nestedshapes 3.6 🟨 py
Server Space netthjonaplass 2.4 🟩 py
Networking networking 2.9 🟨 py
Neutral Ground neutralground 3.5 🟨 py
Never Give Up nevergiveup 6.4 🟥 py
Wireless is the New Fiber newfiber 3.4 🟨 py
New Professor newprofessor 4.5 🟨 py
Nicknames nicknames 2.5 🟩 java py
Nikola nikola 3.6 🟨 py
Nimionese nimionese 2.3 🟩 py
I Hate The Number Nine nine 2.7 🟩 py
Nine Knights nineknights 2.1 🟩 py
Nine Packs ninepacks 3.4 🟨 py
Ninety-nine ninetynine 3.0 🟨 py
Níulegasti grunnurinn niulegastigrunnurinn 8.2 🟥 py
Nizovi nizovi 3.2 🟨 py
nnnnn nnnnn 8.0 🟥 py
No Duplicates nodup 1.6 🟩 cpp
Noise Reduction noisereduction 4.7 🟨 py
Non-boring sequences nonboringsequences 6.5 🟥 py
Non-negative Partial Sums nonnegpartsums 6.7 🟥 py
Non-Prime Factors nonprimefactors 5.6 🟥 cpp
Noonerized Spumbers noonerizedspumbers 2.7 🟩 py
NOP nop 2.0 🟩 py
Norma norma 7.2 🟥 cpp
No Stragglers nostragglers 1.3 🟩 py
Not Amused notamused 2.3 🟩 py
No Thanks! nothanks 1.8 🟩 py
No Way Many Ways! noway 6.1 🟥 py
N-Puzzle npuzzle 1.6 🟩 py
N-sum nsum 1.2 🟩 py
NTNU Orienteering ntnuorienteering 3.9 🟨 py
Determining Nucleotide Assortments nucleotides 3.2 🟨 py
Nullary Computer nullarycomputer 4.5 🟨 py
Núll og tveir nullogtveir 4.2 🟨 py
Number Colosseum numbercolosseum 3.7 🟨 py
Number Fun numberfun 1.5 🟩 java js py
Number Game numbergame2 2.8 🟨 py
Number Reduction numberreduction 1.5 🟩 py
Nice Numbers numbers 6.7 🟥 py
Numbers numbers2 7.6 🟥 py
Number Sets numbersetseasy 4.3 🟨 py
Number Sets (Hard) numbersetshard 6.9 🟥 py
Number Squistem numbersquistem 3.1 🟨 py
Number Theoretic Transform numbertheoretictransform 5.6 🟥 py
Numbers On a Tree numbertree 2.7 🟩 cpp
Moving to Nuremberg nuremberg 4.8 🟨 py
OBD Codes obdcodes 4.9 🟨 py
Ocean Currents oceancurrents 4.9 🟨 py
Ocean Monument oceanmonument 4.8 🟨 py
Octopus Game! octopusgame 6.4 🟥 py
Odd A's, Even B's oddaevenb 3.5 🟨 py
Odd and Even Zeroes oddandevenzeroes 5.9 🟥 py
Odd Binomial Coefficients oddbinom 3.6 🟨 py
Odd Echo oddecho 1.2 🟩 py
Distance Game oddgame 2.8 🟨 py
Odd Gnome oddgnome 1.6 🟩 cpp
Oddities oddities 1.4 🟩 cpp
Odd Man Out oddmanout 1.6 🟩 cpp
Odd Rubble oddrubble 5.6 🟥 py
Odds of Mia odds 2.4 🟩 py
Office Building officebuilding 2.7 🟩 py
Office Hours officehours 3.9 🟨 py
Office Hours 2 officehours2 5.3 🟨 py
Office Hour Visits officehourvisits 3.3 🟨 py
Office Number officenumber 5.6 🟥 py
Office Space officespace 3.4 🟨 py
Off-World Records offworldrecords 1.6 🟩 py
of in the cold food of out hot eat the food ofinthecoldfoodofouthoteatthefood 2.8 🟨 py
Reverse ofugsnuid 1.3 🟩 cpp
OK Maps okmaps 6.3 🟥 py
Oktalni oktalni 1.7 🟩 py
Okvir okvir 2.1 🟩 py
Okviri okviri 2.3 🟩 py
Older Brother olderbrother 2.9 🟨 py
There Was an Old Woman Who Lived in a Shoe oldwomenwholivedinashoe 4.4 🟨 py
Olympus Måns olympusmans 5.7 🟥 py
On Average They're Purple onaveragetheyrepurple 3.9 🟨 py
One Chicken Per Person! onechicken 1.6 🟩 cpp
One Nail One Hole onenailonehole 7.1 🟥 py
Ones ones 4.3 🟨 py
Keeping On Track ontrack 4.1 🟨 py
Oooh I See ooohisee 1.5 🟩 py
Uh-Oh, It Is Nighttime! oothaderkominnott 1.7 🟩 py
Open-Pit Mining openpitmining 4.3 🟨 py
Open Source opensource 3.4 🟨 py
Opportunity Cost opportunity 3.9 🟨 py
Optimized Cheating optimizedcheating 5.6 🟥 py
Orangestone Network orangestonenetwork 7.0 🟥 py
First Orchard orchard 4.0 🟨 py
Ordered Problem Set orderedproblemset 2.1 🟩 py
Ordering Hotbar orderinghotbar 5.8 🟥 py
Orderly Class orderlyclass 3.7 🟨 py
Restaurant Orders orders 3.7 🟨 py
Ordinals ordinals 1.9 🟩 py
Ordinary Ordinals ordinaryordinals 4.8 🟨 py
Orðla ordla 9.8 🟥 py
Orecart Boba Easy orecartbobaeasy 5.0 🟨 py
Orecart Boba Hard orecartbobahard 3.7 🟨 py
Organ-free Man organfreeman 5.9 🟥 py
Organising the Organisation organising 5.5 🟥 py
Organizator organizator 6.0 🟥 py
Ornaments ornaments 4.5 🟨 cpp
Ornaments on a Tree ornamentsonatree 5.1 🟨 py
Órökrétt orokrett 3.3 🟨 py
Orphan Backups orphanbackups 5.9 🟥 py
Orthogonal Rotation orthogonalrotation 7.2 🟥 py
Scream Cipher oskurdulmal 5.1 🟨 py
Östgötska ostgotska 2.1 🟩 py
Other Side otherside 5.3 🟨 c cpp cs go hs java js kt py rb
Otpor otpor 3.9 🟨 py
Outlaw Numbers outlawnumbers 4.2 🟨 py
Outlets outlets 2.6 🟩 py
Out of Sorts outofsorts 2.2 🟩 py
OvalWatch ovalwatch 2.8 🟨 py
Overdraft overdraft 1.9 🟩 py
Overlapping Maps overlappingmaps 4.4 🟨 py
Overnight Oats overnightoats 2.3 🟩 py
Over the Hill, Part 1 overthehill1 2.4 🟩 py
Over The Hill, Part 2 overthehill2 6.7 🟥 py
Overton Area overtonarea 4.9 🟨 py
Overton Window overtonwindow 5.1 🟨 py
Óvissa ovissa 1.1 🟩 py
The Owl and the Fox owlandfox 1.8 🟩 py
Ozljeda ozljeda 4.4 🟨 py
Pachinko Probability pachinkoprobability 5.0 🟨 py
Pachyderm Peanut Packing pachydermpeanutpacking 2.8 🟨 py
Page Layout pagelayout 5.4 🟨 py
Paintball paintball 2.9 🟨 py
Paint Buckets paintbuckets 4.1 🟨 py
Painting Pips paintingpips 4.3 🟨 py
Paintings paintings 2.9 🟨 py
Paired Furnaces pairedfurnaces 7.3 🟥 py
Pairing pairing 3.2 🟨 py
Pairing Socks pairingsocks 2.0 🟩 py
Packagemanager pakethanterare 1.8 🟩 py
Paleta paleta 6.2 🟥 py
Palindromes palindromes 6.9 🟥 py
Palindrome Substring palindromesubstring 3.6 🟨 py
Palindromic Naming palindromic 4.8 🟨 py
Palindromic DNA palindromicdna 7.1 🟥 py
Palindromic Password palindromicpassword 3.6 🟨 py
Pallatölur pallatolur 1.7 🟩 py
Panda Chess pandachess 6.0 🟥 py
Panda Preserve pandapreserve 5.1 🟨 py
Paper Pile Pandemonium paperpilepandemonium 1.5 🟩 py
Paper Snowflakes papersnowflakes 5.8 🟥 py
Keep the Parade Safe parade 7.2 🟥 py
Parakoopa Projectile parakoopaprojectile 7.6 🟥 py
Parallel Analysis parallelanalysis 4.4 🟨 py
Parent Gap parentgap 2.5 🟩 py
Parents parents 4.2 🟨 py
Parity parity 2.3 🟩 py
Parket parket 2.1 🟩 py
Parking (1) parking 1.8 🟩 py
Parking (2) parking2 1.7 🟩 cpp
Parking Pandemonium parkingpandemonium 1.2 🟩 py
Parovi (1) parovi 5.6 🟥 py
Parovi (2) parovi2 6.7 🟥 py
Parsing Hex parsinghex 2.4 🟩 py
Partial Transmission partialtransmission 2.2 🟩 py
Particle Collision particlecollision 5.5 🟥 py
Partition into cliques partitionintocliques 4.7 🟨 py
Party Game partygame 3.6 🟨 py
Pascal pascal 3.8 🟨 cpp
Pascal Magic pascalmagic 5.8 🟥 py
Pascal Multiple pascalmultiple 2.8 🟨 py
Passing Secrets passingsecrets 5.0 🟨 py
Passport Stamps passportstamps 5.2 🟨 py
Password Hacking password 1.8 🟩 java
Password Rotation passwordrotation 6.5 🟥 py
Patchwork patchwork 2.0 🟩 py
Path Crossings pathcrossings 3.1 🟨 py
Paths paths 4.4 🟨 py
Path Tracing pathtracing 3.3 🟨 py
Patrick's Triangle patrickstriangle 6.2 🟥 py
Patuljci (1) patuljci 1.6 🟩 cpp
Patuljci (2) patuljci2 5.7 🟥 py
Paul Eigon pauleigon 1.6 🟩 cpp
Pawn Shop pawnshop 3.5 🟨 py
Peach Powder Polygon peachpowderpolygon 2.0 🟩 py
Pea Pattern peapattern 4.1 🟨 py
Pear-wise Voting pearwise 4.2 🟨 py
Pea Soup and Pancakes peasoup 1.7 🟩 java js py
Pebble Solitaire (1) pebblesolitaire 2.0 🟩 py
Pebble Solitaire (2) pebblesolitaire2 2.4 🟩 py
Pedal Power pedalpower 6.4 🟥 py
Peg peg 2.0 🟩 py
Peg Game for Two peggamefortwo 3.3 🟨 py
Pegs pegs 3.2 🟨 py
Pegs and Legs pegsandlegs 3.7 🟨 py
Pencil Crayons pencilcrayons 1.5 🟩 py
Peningar peningar 2.3 🟩 py
Penultimate Ice Cream penultimateicecream 1.5 🟩 py
Peragrams peragrams 1.7 🟩 py
Perfect Path Patrol perfectpathpatrol 5.9 🟥 py
Perfect Pth Powers perfectpowers 4.7 🟨 cpp py
Perfect Skyline perfectskyline 5.3 🟨 py
Perfect Squares perfectsquares 7.7 🟥 py
Perica perica 3.5 🟨 py
Periodic Strings periodicstrings 2.3 🟩 py
Perket perket 2.0 🟩 py
Permanent permanent 3.0 🟨 py
Permutation Code permcode 2.5 🟩 py
Permutation Descent Counts permutationdescent 2.0 🟩 py
Permutation Encryption permutationencryption 2.3 🟩 py
Permutations permutations2 7.4 🟥 py
Permutations on the Road Bob permutationsontheroadbob 5.4 🟨 py
Permuted Arithmetic Sequence permutedarithmeticsequence 2.0 🟩 py
Persistent Numbers persistent 4.1 🟨 py
Personality Test personalitytest 2.1 🟩 py
Pervasive Heart Monitor pervasiveheartmonitor 1.7 🟩 py
Pet pet 1.3 🟩 java py
Pete's Power Problem petespowerproblem 6.1 🟥 py
Pharmacy pharmacy 4.4 🟨 py
Phone Book phonebook 1.5 🟩 py
Phone List phonelist 3.1 🟨 py
Photo Encoding photoencoding 1.8 🟩 py
Physical Music physicalmusic 5.6 🟥 py
Pianino pianino 4.5 🟨 py
Moving Pianos piano 5.0 🟨 py
Piano Lessons pianolessons 3.1 🟨 py
Christian's Piano pianot 8.2 🟥 py
Pick up sticks pickupsticks 3.4 🟨 py
Pie pie 2.9 🟨 py
Piece of Cake pieceofcake 8.2 🟥 py
Piece of Cake! pieceofcake2 1.4 🟩 cpp java py
Pig Latin piglatin 2.8 🟨 py
Pigstep pigstep 4.9 🟨 py
A Vicious Pikeman (Easy) pikemaneasy 2.9 🟨 py
A Vicious Pikeman (Hard) pikemanhard 8.2 🟥 py
Pillow Stacking pillowstacking 5.8 🟥 py
Darts Scoring pilustig 3.6 🟨 py
Ping Pong Tournament pingis 3.7 🟨 py
Pinni Frændi pinnifraendi 2.2 🟩 py
Pipe Rotation piperotation 3.5 🟨 py
Pitch Performance pitchperformance 5.5 🟥 py
Pivot pivot 2.2 🟩 py
Pizza Delivery pizza 4.3 🟨 py
Pizza Crust pizza2 1.9 🟩 cpp
Pizza Hawaii pizzahawaii 2.5 🟩 py
Pizza Party! pizzaparty 5.9 🟥 py
Pizza slicing pizzaslicing 7.3 🟥 py
Pizzastrengur pizzastrengur 3.5 🟨 py
Pizzubestun pizzubestun 2.1 🟩 py
Planetaris planetaris 1.8 🟩 py
Planetary Computer Imaging planetarycomputerimaging 5.1 🟨 py
Planet Destruction planetdestruction 4.8 🟨 py
Planete planete 6.6 🟥 py
Planet Hopping planethopping 4.2 🟨 py
Planets planets2 2.7 🟩 py
Planina planina 1.4 🟩 cpp java js py
Plankton Food plankton 6.6 🟥 py
Planting Trees plantingtrees 1.7 🟩 py
Plan Your Guesses planyourguesses 8.5 🟥 py
Platforme platforme 2.9 🟨 py
Platform Placing platformplacing 4.7 🟨 py
Playfair Cipher playfair 2.7 🟩 py
Playground playground 4.7 🟨 py
Playing the Slots playingtheslots 2.8 🟨 py
Playing with Numbers playingwithnumbers 4.9 🟨 py
Please, Go First pleasegofirst 3.3 🟨 py
Plotting Polynomials plot 2.5 🟩 py
Plotting the Pilt plottingthepilt 1.9 🟩 py
Mr. Plow King plowking 3.4 🟨 py
Plus Minus plusminus 5.2 🟨 py
Programmeringsolympiaden's Budget pobudget 1.3 🟩 py
Poetic Tournament poetictournament 3.4 🟨 py
Point Coloring pointcoloring 3.7 🟨 py
Point in Polygon pointinpolygon 4.6 🟨 py
Pokeball Fever pokeball 5.5 🟥 py
Pokechat pokechat 1.5 🟩 py
Pokémon Ice Maze pokemon 6.5 🟥 py
Pokemon Go Go pokemongogo 4.5 🟨 py
Poker Hand pokerhand 1.4 🟩 cpp
Pole Colouring polecolouring 3.7 🟨 py
Polish Notation polish 4.4 🟨 py
Political Distance politicaldistance 1.9 🟩 py
Polkagris polkagris 8.3 🟥 py
Polly Gone pollygone 5.9 🟥 py
Simple Polygon (2) polygon 8.6 🟥 py
Polygon Area polygonarea 2.0 🟩 py
Polygon Game polygongame 8.6 🟥 py
Polygon Partition polygonpartition 5.5 🟥 py
Polynomial Multiplication 1 polymul1 1.8 🟩 cpp py
Polynomial Multiplication 2 polymul2 5.0 🟨 cpp py
Pönnukökur ponnukokur 4.6 🟨 py
Pool Filling poolfilling 5.2 🟨 py
Pool Pollution poolpollution 6.9 🟥 py
Pop! pop 5.6 🟥 py
Pop Count popcount 1.2 🟩 py
Popcorn popkorn 3.0 🟨 py
Poplava poplava 4.1 🟨 py
Popping Balloons poppingballoons 5.3 🟨 py
Popularity Contest popularitycontest 1.8 🟩 py
Immortal Porpoises porpoises 2.5 🟩 py
Porridge Boxes porridgeboxes 5.3 🟨 py
Positive Divisors positivedivisors 2.7 🟩 py
Posterize posterize 3.2 🟨 py
KTH Challenge Posters posters 3.6 🟨 py
Pot pot 1.4 🟩 java js py
Potion Commotion potioncommotion 3.7 🟨 py
POTUS potus 2.8 🟨 py
Power Eggs powereggs 4.2 🟨 py
Powering Teslopolis poweringteslopolis 2.3 🟩 py
Power of Divisors powerofdivisors 5.5 🟥 py
Powers and Modulus powers 4.5 🟨 py
Powers of 2 (Easy) powersof2easy 2.1 🟩 py
Power Strings powerstrings 5.3 🟨 py
Pravokutni pravokutni 5.8 🟥 py
Precarious Stacks precariousstacks 6.4 🟥 py
Predicting GME predictinggme 3.2 🟨 py
Prehistoric Programs prehistoricprograms 4.8 🟨 py
Premier League Table premierleaguetable 2.6 🟩 py
Prerequisites prerequisites 2.0 🟩 py
Presidential Elections presidentialelections 3.4 🟨 py
Pretty Good Cube Root prettygoodcuberoot 3.6 🟨 py
Primal Partitions primal 5.7 🟥 py
Primality primality 5.0 🟨 py
Primal Representation primalrepresentation 3.0 🟨 cpp
Primary Arithmetic primaryarithmetic 2.6 🟩 py
Prime Count primecount 8.1 🟥 py
Prime Differences primedifferences 5.6 🟥 py
Prime Driving Conditions primedrive 2.6 🟩 py
Prime Matrix primematrix 4.2 🟨 py
Prime Path primepath 2.0 🟩 py
Prime Powers primepower 5.2 🟨 py
Prime Reduction primereduction 2.4 🟩 py
Peculiar primes primes 5.5 🟥 py
Blackboard Numbers primes2 3.6 🟨 py
Prime Sieve primesieve 4.2 🟨 cpp
Prime Time primetime 6.4 🟥 py
Primitive Roots primitiveroots 7.5 🟥 py
Prince and Princess princeandprincess 5.3 🟨 py
Saving Princess Peach princesspeach 1.8 🟩 py
Princeza princeza 6.8 🟥 py
Prinova prinova 5.0 🟨 py
Printing Costs printingcosts 2.0 🟩 py
Pripreme pripreme 2.8 🟨 py
Prjónamynstur prjonamynstur 1.6 🟩 py
Problem Classification problemclassification 2.8 🟨 py
Procrastination procrastination 3.2 🟨 py
Product Divisors productdivisors 6.0 🟥 py
Product Digit produktsiffra 7.9 🟥 py
Profitable Pizzas profitablepizzas 5.8 🟥 py
Program program 7.8 🟥 py
Programming Team Selection programmingteamselection 5.6 🟥 py
Programming Tutors programmingtutors 4.3 🟨 py
Progressive Scramble progressivescramble 2.2 🟩 py
Promotions promotions 5.6 🟥 java
Proofs proofs 2.3 🟩 py
Prosjek (1) prosjek 5.2 🟨 py
Prosjek (2) prosjek2 5.5 🟥 py
Protecting the Collection protectingthecollection 4.2 🟨 py
Provinces and Gold provincesandgold 1.5 🟩 cpp
Prozor prozor 1.9 🟩 py
Prsteni prsteni 1.5 🟩 cpp
Prva prva 1.6 🟩 py
Pseudoprime numbers pseudoprime 3.3 🟨 py
Ptice ptice 1.6 🟩 cpp
PUBNite pubnite 6.0 🟥 py
Pub Crawl pubrunda 2.1 🟩 py
Pub-lic Good pubs 3.6 🟨 py
Pulling Their Weight pullingtheirweight 4.2 🟨 py
Pulverizing Pancake pulverizingpancake 5.2 🟨 py
Pumpkin Patch pumpkinpatch 5.8 🟥 py
Purchasing Perishables purchasingperishables 4.4 🟨 py
Purple Rain purplerain 3.9 🟨 py
Púsluspil pusluspil 1.9 🟩 py
Putovanje putovanje 3.0 🟨 py
Plants vs Bad Guys pvbg 1.6 🟩 py
Primary X-Subfactor Series pxs 5.3 🟨 py
Pýramídasala pyramidasala 5.4 🟨 py
Pyramid Construction pyramidkonstruktion 3.7 🟨 py
Building Pyramids pyramids 1.5 🟩 py
Pyro Tubes pyro 5.0 🟨 py
Pythagorean Problem pythagoreanproblem 4.4 🟨 py
Quality-Adjusted Life-Year qaly 1.2 🟩 java py
Qanat qanat 2.8 🟨 py
Quadrant Selection quadrant 1.2 🟩 java js py
Quadratic Autopilot quadraticautopilot 3.7 🟨 py
Quadratic Dissonance quadraticdissonance 3.8 🟨 py
Quadratic Residues quadres 4.2 🟨 py
Quantum quantum 3.6 🟨 py
Quantum Superposition quantumsuperposition 2.7 🟩 py
Verify This, Your Majesty queens 2.3 🟩 py
The Queen's Super-circular Patio queenspatio 3.5 🟨 py
Another Query on Array Problem queryonarray 7.5 🟥 py
Quests quests 5.7 🟥 py
Quick Brown Fox quickbrownfox 1.5 🟩 py
Quick Estimates quickestimate 1.8 🟩 cpp
Quickscope quickscope 4.9 🟨 py
Quintessential Birthday Surprise quintessentialbirthdaysurprise 6.8 🟥 cpp py
Quite a Problem quiteaproblem 2.1 🟩 py
QWERTY qwerty 1.4 🟩 py
R2 r2 1.3 🟩 java js py
Amazing Race race 6.3 🟥 cpp
Race Day raceday 3.6 🟨 py
Racing Around the Alphabet racingalphabet 1.6 🟩 cpp
Radar radar 7.4 🟥 py
Raðgreining 1 radgreining1 1.6 🟩 py
Raðgreining 2 radgreining2 7.7 🟥 py
Radicalists radikalistar 5.3 🟨 py
Radioactive Blastervium radioactiveblastervium 6.4 🟥 py
Radio Transmission radiotransmission 4.3 🟨 py
Raðir radir 4.6 🟨 py
Fleecing the Raffle raffle 4.1 🟨 py
White Water Rafting rafting 2.5 🟩 py
Ragged Right raggedright 1.7 🟩 py
Raging River ragingriver 6.3 🟥 py
Raid Teams raidteams 3.5 🟨 java
Railroad Map railroad 7.3 🟥 py
Railroad railroad2 1.5 🟩 cpp
Railway Runner railwayrunner 3.7 🟨 py
Rainbow Bowl Ranges rainbowbowlranges 6.6 🟥 py
Rainbow Numbers rainbownumbers 6.4 🟥 py
Rainbow Road Race rainbowroadrace 3.6 🟨 py
Rain Fall rainfall2 4.6 🟨 py
Raising the Bar raisingthebar 4.0 🟨 cpp
Rampant Growth rampantgrowth 2.0 🟩 py
Random Digital Exponentiation randomdigitalexponentiation 5.5 🟥 py
Random Walking randomwalking 5.5 🟥 py
A Rank Problem rankproblem 2.9 🟨 py
Rasterized Lines rasterized 7.6 🟥 py
Rating Problems ratingproblems 1.3 🟩 py
Restaurant Ratings ratings 4.0 🟨 py
Rational Arithmetic rationalarithmetic 3.1 🟨 py
Rationalization rationalisering 7.6 🟥 py
Rational Ratio rationalratio 4.6 🟨 py
A Rational Sequence rationalsequence 5.1 🟨 py
A Rational Sequence 2 rationalsequence2 2.5 🟩 cpp java py
A Rational Sequence (Take 3) rationalsequence3 2.4 🟩 cpp py
RATS rats 5.4 🟨 py
RedTok ShortReels raudtifastuttkefli 7.1 🟥 py
Ray Chasing raychasing 4.2 🟨 py
Razbibriga razbibriga 6.0 🟥 py
Razgovori razgovori 3.7 🟨 py
Reachable Roads reachableroads 2.0 🟩 java
Reactivity Series reactivity 2.9 🟨 py
Real Manhattan Distance realmanhattandistance 5.9 🟥 py
Rebel Portals rebelportals 5.7 🟥 py
Rečenice recenice 2.6 🟩 py
The Recipe receptet 5.1 🟨 py
Recess Rocks recessrocks 1.7 🟩 py
Scaling Recipes recipes 2.4 🟩 cpp
Reconnaissance reconnaissance 3.5 🟨 py
Reconstructing Tape Art reconstructingtapeart 5.5 🟥 py
Recount recount 2.2 🟩 py
Rectangle Area rectanglearea 1.4 🟩 py
The Rectangles Are Surrounding Us! rectanglesurrounding 2.6 🟩 py
Rectangle Tiling rectangletiling 5.7 🟥 py
Growing Rectangular Spiral rectangularspiral 3.2 🟨 py
Rectilinear Polygon rectilinear 5.9 🟥 py
RectSect rectsect 4.3 🟨 py
Recursion + Rand = !Fun recursionrandfun 6.1 🟥 py
Red Blue Spanning Tree redbluetree 4.1 🟨 py
Exam Redistribution redistribution 2.4 🟩 py
Red Rover redrover 2.1 🟩 py
Boastin' Red Socks redsocks 6.0 🟥 py
Reduced ID Numbers reducedidnumbers 2.2 🟩 py
Work Reduction reduction 5.2 🟨 py
Redundant Binary Notation redundantbinarynotation 4.1 🟨 py
Reduplication reduplikation 1.1 🟩 py
Refrigerator Transport refrigerator 2.3 🟩 py
Primary Register register 2.3 🟩 py
Calculator (2) reiknivel 8.0 🟥 cpp
Relatives relatives 2.9 🟨 py
Relativnost relativnost 5.5 🟥 java
Relocation relocation 1.5 🟩 cpp
Remainder Reminder remainderreminder 5.4 🟨 py
Remoat Seating remoatseating 3.0 🟨 py
ReMorse remorse 2.4 🟩 py
Remote Getaway remotegetaway 6.1 🟥 py
Remoteland remoteland 5.0 🟨 py
Rent Division rentdivision 4.8 🟨 py
Repeated Subsequence repeatedsubsequence 3.2 🟨 py
Repeated Substrings (1) repeatedsubstrings 6.4 🟥 py
Repeating Decimal repeatingdecimal 4.1 🟨 py
Repetitive Song repetitivesong 3.1 🟨 py
Replicate Replicate Rfplicbte replicate 4.2 🟨 py
Report Card reportcard 6.0 🟥 py
Rerouting Rapids reroutingrapids 5.9 🟥 py
Research Productivity Index researchproductivityindex 3.3 🟨 py
Travel Planning reseplanering 7.5 🟥 py
Reservoir reservoir 5.0 🟨 py
Reseto reseto 2.2 🟩 cpp
Working at the Restaurant restaurant 3.3 🟨 py
Restaurant Bribes restaurantbribes 5.3 🟨 py
Restaurant Opening restaurantopening 1.7 🟩 py
Restroom Monitor restroommonitor 4.7 🟨 py
Retribution! retribution 5.7 🟥 py
Reversed Binary Numbers reversebinary 1.4 🟩 cpp
Reverse Rot reverserot 1.6 🟩 py
Reversibly Cyclic Strings reversiblecyclic 3.2 🟨 py
Reversing Roads reversingroads 3.2 🟨 py
Performance Review review 6.5 🟥 py
Revision Control revisionskontroll 2.3 🟩 py
RGB Hydra rgb 3.5 🟨 py
Rhyming Slang rhyming 3.2 🟨 py
Rhythm Flow rhythmflow 4.9 🟨 py
Ricochet Robots ricochetrobots 4.1 🟨 py
Riddle of the Sphinx riddleofthesphinx 3.5 🟨 py
Getting Rid of Coins ridofcoins 7.5 🟥 py
Riječi rijeci 1.6 🟩 cpp
Ríkjafræði rikjafraedi 3.9 🟨 py
Ríkjafræði 2 rikjafraedi2 7.2 🟥 cpp
Rimski rimski 3.4 🟨 py
Rhyme Power rimstyrka 4.0 🟨 py
Rings (1) rings 4.4 🟨 py
Rings (2) rings2 3.8 🟨 py
Rice judge risdomare 1.9 🟩 py
Rise and Fall riseandfall 4.5 🟨 py
Risk risk 6.0 🟥 py
Risky Lottery riskylottery 6.6 🟥 py py
Rivalries rivalries 6.8 🟥 py
RNG Test rngtest 6.0 🟥 py
Road Block roadblock 7.8 🟥 py
Road Times roadtimes 6.8 🟥 py
Road To Savings roadtosavings 4.1 🟨 py
Road Trip! roadtrip2 4.5 🟨 py
Robbers are Often Robbed robbersareoftenrobbed 6.2 🟥 py
Robert Hood roberthood 3.3 🟨 py
Robot Delivery robotdelivery 4.5 🟨 py
Robot in a Maze robotmaze 5.7 🟥 py
Robotopia robotopia 5.2 🟨 cpp py
Robot Protection robotprotection 2.4 🟩 py
Robots on a Grid robotsonagrid 4.1 🟨 py
Robot Turtles robotturtles 2.9 🟨 py
Rock Band rockband 4.0 🟨 py
Rock Climbing rockclimbing 5.3 🟨 py
Rocket Stages rocketstages 7.9 🟥 py
Rock-Paper-Scissors Tournament rockpaperscissors 3.5 🟨 py
Rock, Scissors, Paper rockscissorspaper 3.9 🟨 py
Rocky Mountain Road Trip rockymountainroadtrip 4.3 🟨 py
Röðun rodun 4.9 🟨 py
Röðunarrugl rodunarrugl 2.4 🟩 py
Röknet roknet 1.6 🟩 py
Roll Call rollcall 2.7 🟩 py
Roller Coaster Fun rollercoasterfun 5.4 🟨 py
Rolling The Dice rollingthedice 1.4 🟩 py
Roman Holidays romanholidays 6.0 🟥 py
Roaming Romans romans 1.7 🟩 cpp
Roomba 1 roomba1 3.8 🟨 py
Roomba 2 roomba2 4.1 🟨 py
Room for Compromise roomforcompromise 7.2 🟥 py
Room for Compromise 2 roomforcompromise2 5.9 🟥 py
Room Painting roompainting 2.4 🟩 py
Room to Grow roomtogrow 6.1 🟥 py
Rooted Subtrees rootedsubtrees 4.0 🟨 py
Root of Minus One rootofminusone 6.3 🟥 py
Rot rot 3.1 🟨 py
Rotate and Cut rotatecut 3.6 🟨 py
Rotating Mugs rotatingmugs 6.0 🟥 py
Rounded Buttons roundedbuttons 3.3 🟨 py
Rounded Work roundedwork 6.4 🟥 py
Roundelays roundelays 6.0 🟥 py
Royal Routing royalrouting 4.3 🟨 py
RPN Calculator rpn 1.9 🟩 py
Rock, Paper, Scissors rps 2.3 🟩 py
RSA Mistake rsamistake 4.2 🟨 py
Ruffians ruffians 1.8 🟩 py
Ruglaður listi rugladurlisti 4.4 🟨 py
Rule N rulen 4.2 🟨 py
Ruler of Everything rulerofeverything 8.8 🟥 py
RúnaHeimur runaheimur 8.8 🟥 py
Run-Length Encoding, Run! runlengthencodingrun 1.6 🟩 py
Rúnnfræði runnfraedi 7.7 🟥 py
Running MoM runningmom 3.7 🟨 java
Running Routes runningroutes 6.4 🟥 py
Running Steps runningsteps 2.8 🟨 py
Rust rust 4.8 🟨 py
S10 s10 6.0 🟥 py
Sabor sabor 5.8 🟥 py
Sacred Texts sacredtexts 4.0 🟨 py
Set saet 4.4 🟨 py
Cracking The Safe safe 2.9 🟨 py
Safe Houses safehouses 2.0 🟩 py
Safe Passage safepassage 3.6 🟨 py
Safe Racing saferacing 4.2 🟨 py
Safe Squares safesquares 1.5 🟩 py
Safety in Numbers safety 4.9 🟨 py
Sailing Friends sailingfriends 2.1 🟩 py
Salt salt 7.7 🟥 py
Same Digits (Easy) samedigitseasy 2.4 🟩 py
Same Digits (Hard) samedigitshard 2.4 🟩 py
Samhverfudulritun samhverfur 5.2 🟨 py
Samlokur samlokur 4.7 🟨 py
Sammaeining sammaeining 5.1 🟨 py
Compressible Passwords samthjappanleglykilord 7.5 🟥 py
Songbook sangbok 1.8 🟩 py
Sanic sanic 2.5 🟩 py
Sannvirði sannvirdi 2.4 🟩 py
Santa Klas santaklas 3.1 🟨 py
Sarah's Sandwich Shop sarahssandwichshop 2.2 🟩 py
Yet Satisfiability Again! satisfiability 3.1 🟨 py
Sauna sauna 1.6 🟩 py
Save Wark Matney savematney 9.1 🟥 py
Saving Daylight savingdaylight 2.2 🟩 py
Saving For Retirement savingforretirement 1.7 🟩 cpp
Saving the Universe savinguniverse 4.0 🟨 py
Eb Alto Saxophone Player saxophone 2.2 🟩 py
Scaling Recipe scalingrecipe 1.9 🟩 py
Mountain Scenes scenes 3.5 🟨 py
School Spirit schoolspirit 1.8 🟩 cpp
Scientific Grading scientificgrading 9.1 🟥 py
Score! score 3.2 🟨 py
Score Values scorevalues 4.9 🟨 py
Scrabble Flash scrabbleflash 4.1 🟨 py
Screamers in the Storm screamersinthestorm 3.0 🟨 py
Hacking the Screen screen 3.6 🟨 py
Screwy School Systems screwyschoolsystems 3.3 🟨 py
Scrolling Sign scrollingsign 3.0 🟨 py
Search Wizard searchwizard 1.7 🟩 py
Seattle Berries seattleberries 8.0 🟥 py
A Second Opinion secondopinion 1.4 🟩 py
Secret Chamber at Mount Rushmore secretchamber 2.5 🟩 py
Secret Message secretmessage 1.7 🟩 py
Secret Santa secretsanta 3.2 🟨 py
Secret Santa Cycles secretsantacycles 6.7 🟥 py
Secret Sequence secretsequence 6.2 🟥 py
Secure Doors securedoors 1.7 🟩 py
Security Badge securitybadge 7.5 🟥 py
Line Segment Distance segmentdistance 3.4 🟨 py
Line Segment Intersection segmentintersection 5.7 🟥 py
Segment Monitoring segmentovervakning 5.1 🟨 py
Select Group selectgroup 4.0 🟨 py
Self-Similar Strings selfsimilarstrings 2.9 🟨 py
Selling Land sellingland 7.3 🟥 py
Selling Spatulas sellingspatulas 6.5 🟥 py
Semafori semafori 1.9 🟩 py
Siggi sement sement 3.5 🟨 py
Send More Money sendmoremoney 6.5 🟥 py
Sentry Robots sentryrobots 3.6 🟨 py
Separating Enemies separatingenemies 7.7 🟥 py
Dividing Sequence sequence 3.5 🟨 py
Sequence sequence3 4.0 🟨 py
Sequence Guessing sequenceguessing 6.3 🟥 py
Sequence Reduction sequencereduction 5.3 🟨 py
0-1 Sequences sequences 5.1 🟨 py
Sequential Manufacturing sequentialmanufacturing 3.2 🟨 py
Server server 1.6 🟩 py
Set! set 1.9 🟩 py
SETI seti 3.3 🟨 py
Setnja setnja 5.3 🟨 cpp py
The SetStack Computer setstack 5.5 🟥 py py
Settlers of Catan settlers2 4.2 🟨 py
Seven Up sevenup 3.8 🟨 py
Seven Wonders sevenwonders 1.5 🟩 cpp
SG Coin sgcoin 2.9 🟨 py
Shandy shandy 1.3 🟩 py
Sharing Candies sharingcandies 4.9 🟨 py
Shattered Cake shatteredcake 1.6 🟩 cpp java js py
Sheldon Numbers sheldon 4.6 🟨 py
Shimmer Robots shimmerrobots 7.8 🟥 py
Shinjuku Station shinjukustation 3.2 🟨 py
Ship Traffic ship 4.2 🟨 py
Shiritori shiritori 2.3 🟩 py
Shopaholic shopaholic 1.8 🟩 py
Shopping shopping 4.6 🟨 py
Shopping List shoppinglist 2.6 🟩 py
Shopping List (Easy) shoppinglisteasy 1.7 🟩 py
Shopping Malls shoppingmalls 3.8 🟨 py
Divisibility Shortcut shortcut 4.2 🟨 py
A Shortcut to What shortcuttowhat 1.1 🟩 py
Shortest Composite Sum shortestcompositesum 3.6 🟨 py rb
Shortest Missing Subsequences shortestmissingsubsequences 5.9 🟥 py
Single source shortest path, non-negative weights shortestpath1 2.5 🟩 java py
Single source shortest path, time table shortestpath2 2.6 🟩 py
Single source shortest path, negative weights shortestpath3 2.8 🟨 java
Single source shortest path, safe path shortestpath4 4.0 🟨 py
Shortlex shortlex 3.3 🟨 py
Short Sell shortsell 3.7 🟨 py
Elegant Showroom showroom 4.2 🟨 py
Shrine Maintenance shrine 6.1 🟥 py
Shuffles shuffles 4.6 🟨 py
Shuffling Along shuffling 2.5 🟩 py
Sibice sibice 1.3 🟩 cpp
Sideways Sorting sidewayssorting 1.9 🟩 py
Sieve Overflow sieveoverflow 6.8 🟥 py
Digit Product sifferprodukt 1.5 🟩 cpp
Digit Sum (2) siffersumma 4.9 🟨 py
Siffrid's Digit Sum siffrid 2.1 🟩 py
Bridging Signals signals 2.6 🟩 py
Silueta silueta 5.5 🟥 py
Silver Star Stands Alone silverstarstandsalone 2.5 🟩 py
Sim sim 3.4 🟨 py
Símanúmer simanumer 2.2 🟩 py
Simon Says (1) simon 2.1 🟩 py
Simone simone 1.9 🟩 py
Simon Says (2) simonsays 1.4 🟩 cpp
Simple Addition simpleaddition 3.2 🟨 py
Simple Arithmetic simplearithmetic 4.6 🟨 py
Simple Cron Spec simplecronspec 2.1 🟩 py
Simple Factoring simplefactoring 2.5 🟩 py
Simple Polygon (1) simplepolygon 4.8 🟨 py
Simple Solitaire simplesolitaire 4.6 🟨 py
Simplicity simplicity 2.4 🟩 py
Polyline Simplification simplification 5.8 🟥 py
Simply Sudoku simplysudoku 4.0 🟨 py
Sing a Song of Sixpence singasongofsixpence 2.8 🟨 py
The Last Pizza sistapizzan 4.8 🟨 cpp py rb
Sith sith 1.6 🟩 py
Six Degrees sixdegrees 4.5 🟨 py
Sjecista sjecista 1.8 🟩 py
Skák skak 1.2 🟩 py
Skammstöfun skammstofun 1.5 🟩 py
Skattareiknivel skattareiknivel 2.2 🟩 py
Skattaskrattar skattaskrattar 6.6 🟥 py
Skattmann skattmann 9.7 🟥 py
Skener skener 1.4 🟩 java js py
Concatenate skeytasaman 1.1 🟩 py
Ski Jumping skijumping 4.3 🟨 py
Skilaboð skilabod 2.3 🟩 py
Ski Lifts skilifts 3.9 🟨 py
Ski Traffic skitraffic 1.7 🟩 py
skittles skittles 4.8 🟨 py
Skocimis skocimis 1.6 🟩 cpp
Graduation skolavslutningen 2.2 🟩 java
Going to School skolvagen 2.6 🟩 cpp py rb
Skotleikur skotleikur 2.1 🟩 py
Type Faster skrifaduhradar 5.7 🟥 py
Skrift skrift 7.1 🟥 py
Turn It Up! skruop 1.5 🟩 py
Sky Islands skyislands 2.0 🟩 py
Skyline skyline 4.4 🟨 java
Slalom 2 slalom2 5.4 🟨 py
Slatkisi slatkisi 1.7 🟩 py
SLA Tomography slatomography 4.0 🟨 py
Sleeping on the Train sleepingonthetrain 4.8 🟨 py
Slide Count slidecount 4.2 🟨 py
Slider Puzzle sliderpuzzle 3.5 🟨 py
Sliding Tiles slidingtiles 4.1 🟨 py
Slikar (1) slikar 3.0 🟨 java
Slikar (2) slikar2 4.6 🟨 py
Pathfinder slodafinnandi 5.1 🟨 py
Slom slom 4.2 🟨 py
Slon slon 5.9 🟥 py
Slow Leak slowleak 5.4 🟨 py
Sly Students slystudents 2.1 🟩 py
Smallest Calculated Value smallestcalculatedvalue 2.5 🟩 py
Smallest Multiple smallestmultiple 3.2 🟨 py
Small Schedule smallschedule 4.7 🟨 py
Smart Phone smartphone 2.8 🟨 py
SMIL smil 1.6 🟩 py
Smoothie Stand smoothiestand 2.3 🟩 py
snails snails 3.1 🟨 py
Snake snake 7.4 🟥 py
Snakes and Masters snakesandmasters 3.0 🟨 py
Snakey String snakeystring 1.3 🟩 py
Snapper Chain (Easy) snappereasy 2.5 🟩 cpp py
Snapper Chain (Hard) snapperhard 2.2 🟩 py
Touch Grass snertugras 1.8 🟩 py
S-Nim snim 2.0 🟩 py
Snjóteppa snjoteppa 5.3 🟨 py
Snóker snoker 6.8 🟥 py
Snoozed Alarm snoozedalarm 7.2 🟥 py
Snowfall snowfall 1.7 🟩 py
Unique Snowflakes snowflakes 4.0 🟨 py
Snow Way Out snowwayout 7.5 🟥 py
Soccer Ball soccerball2 5.3 🟨 py
Social Advertising socialadvertising 3.9 🟨 py
Social Dancers socialdancers 2.7 🟩 py
Social Distancing (1) socialdistancing 8.1 🟥 py
Social Distancing (2) socialdistancing2 2.2 🟩 py
Social running socialrunning 2.3 🟩 py
Soda Slurper sodaslurper 1.8 🟩 java
Soft Passwords softpasswords 2.5 🟩 py
Sok sok 1.7 🟩 py
Solar Farm solarfarm 8.1 🟥 py
Solidus Fraction solidus 3.8 🟨 py
Peg Solitaire solitaire 3.0 🟨 py
Some Sum somesum 2.2 🟩 py
Song Preferences songpreferences 3.4 🟨 py
Son of Pipe Stream sonofpipestream 6.4 🟥 py
Soot Sprite Sprinklers sootspritesprinklers 5.8 🟥 py
Sorp sorp 7.8 🟥 py
Sort sort 2.5 🟩 py
Sort of Sort sortofsort 2.0 🟩 py
Sort of Sorting sortofsorting 1.6 🟩 java py
Sort Two Numbers sorttwonumbers 1.2 🟩 py
Sóttkví sottkvi 1.7 🟩 py
The Sound of Silence sound 3.4 🟨 py
Soundex soundex 2.3 🟩 py
Soviet Union-Find sovietunionfind 6.4 🟥 py
Soylent soylent 1.8 🟩 cpp
So You Like Your Food Hot soyoulikeyourfoodhot 4.8 🟨 py
Space Alignment spacealignment 5.6 🟥 py
Space Mail spacemail 4.4 🟨 cpp java py
Space Probe spaceprobe 5.0 🟨 py
Space Race spacerace 2.1 🟩 py
Spare Key sparekey 5.0 🟨 py
Sparkle's Seven sparklesseven 5.5 🟥 py
Spavanac spavanac 1.4 🟩 cpp
Speaking of Which speakingofwhich 6.8 🟥 py
X-ray spectrum spectrum 4.7 🟨 py
Need for Speed speed 3.2 🟨 py
Speeding speeding 1.5 🟩 cpp
Speed Limit speedlimit 1.5 🟩 cpp
Speedrun speedrun 2.2 🟩 py
Speedrunning speedrunning 3.3 🟨 py
Speedy Escape speedyescape 5.3 🟨 py
Sperhling spehrling 2.4 🟩 py
Spelling Bee spellingbee 2.0 🟩 py
Spelling with Chemistry spellingwithchemistry 4.6 🟨 py
Simon the Spider spider 6.1 🟥 py
Spider Fashion spiderfashion 3.4 🟨 py
Spiderman's Workout spiderman 3.0 🟨 py
Spidey Distance spideydistance 6.2 🟥 py
Spilahlustun spilahlustun 6.9 🟥 py
Cards Sorting spilarodun 1.7 🟩 py
Prime Spiral spiral 3.4 🟨 py
Splat splat 2.6 🟩 py
Split Decisions splitdecisions 6.7 🟥 py
Split Median splitmedian 9.1 🟥 py
Splitting Pairs splittingpairs 5.9 🟥 py
Sports Rank (1) sportsrank 4.8 🟨 py
Sports Rank (2) sportsrank2 2.4 🟩 py
Springoalla springoalla 4.5 🟨 py
Spritt spritt 1.3 🟩 py
Sprocket Science sprocketscience 7.0 🟥 py
Square Bounce squarebounce 7.0 🟥 py
Square Deal squaredeal 2.9 🟨 py
Square Peg squarepeg 1.5 🟩 py
Square Peg in a Round Hole squarepegs 2.4 🟩 py
Typo Squatting squatting 7.9 🟥 py
Squawk Virus squawk 3.1 🟨 py
Squirdle squirdle 5.2 🟨 py
Srednji srednji 3.1 🟨 py
Sretan sretan 2.9 🟨 py
Stack Construction stack 7.0 🟥 py
Stacking Up stackingup 4.8 🟨 py
Illuminated City stadiljus 2.0 🟩 py
Digital Padlock stafraennhengilas 7.9 🟥 py
Stafsetning stafsetning 2.3 🟩 py
Stafur stafur 1.5 🟩 py
Staggering to the Finish staggeringtothefinish 4.4 🟨 py
Stalínröðun stalinrodun 4.9 🟨 py
Stamp Combinations stampcombinations 5.5 🟥 py
Biased Standings standings 3.0 🟨 py
Stanovi stanovi 7.3 🟥 cpp
Star Arrangements stararrangements 1.8 🟩 cpp
Star Battles I starbattles1 2.6 🟩 py
Starfox Coordinates starfoxcoordinates 3.3 🟨 py
Star Guardians starguardians 2.7 🟩 py
A Star not a Tree starnotatree 5.4 🟨 py
Stars in a Can starsinacan 7.9 🟥 py
Star Wars röðun starwars2 1.7 🟩 py
State Transfer Matrix statetransfer 4.0 🟨 py
Statisticians statisticians 7.8 🟥 py
Statistics statistics 1.7 🟩 cpp
Statues statues 3.5 🟨 py
Staying Frosty stayingfrosty 1.4 🟩 py
Staying Onsides stayingonsides 3.7 🟨 py
Step Goals stepgoals 4.5 🟨 py
Sticky Keys stickykeys 1.4 🟩 py
Sticky Situation stickysituation 2.3 🟩 py
Stigavörður stigavordur 3.7 🟨 py
Stikl stikl 3.7 🟨 py
Stirling's Approximation stirlingsapproximation 4.2 🟨 py
Daydreaming Stockbroker stockbroker 3.2 🟨 py
Stock Prices stockprices 1.7 🟩 py
Stocks Mania stocksmania 2.2 🟩 py
Stoichiometry stoichiometry 4.9 🟨 py
Messy lists stokigalistor 2.1 🟩 py
Stol stol 5.2 🟨 py
StopCard stopcard 4.0 🟨 py
Stop Counting! stopcounting 5.3 🟨 cpp
Stopwatch stopwatch 1.4 🟩 cpp
Stórafmæli storafmaeli 1.2 🟩 py
Straight Road Communications straightroadcommunications 5.2 🟨 py
Straights straights 3.2 🟨 py
Strange Light Switches strangelightswitches 7.2 🟥 py
Stream Lag streamlag 3.4 🟨 py
Street Artist streetartist 3.6 🟨 py
Streets Ahead streetsahead 2.0 🟩 py
Streets Behind streetsbehind 7.8 🟥 py
Stretching Streamers stretchingstreamers 4.5 🟨 py
Striker-Count strikercount 3.5 🟨 py
String Factoring stringfactoring 4.5 🟨 py
String Game stringgame 5.8 🟥 py
String Matching stringmatching 3.1 🟨 py
String Multimatching stringmultimatching 4.4 🟨 cpp py py
Studentsko studentsko 3.5 🟨 py
Stysti skógarleiðangurinn stystiskogarleidangurinn 3.9 🟨 py
Subaruba subaruba 4.1 🟨 py
Subcommittees subcommittees 3.5 🟨 py
Common Subexpression Elimination subexpression 6.9 🟥 py
Subprime subprime 3.5 🟨 py
Counting Subsequences (Hard) subseqhard 3.0 🟨 py
Subsequences in Substrings subsequencesinsubstrings 4.9 🟨 py
The Power of Substitution substitution 6.1 🟥 py
Substring Characters substringcharacters 3.7 🟨 py
Repeated Substrings (2) substrings 6.0 🟥 py
Substring Switcheroo substringswitcheroo 5.4 🟨 py
Subtraction Plus Plus subtractionplusplus 5.4 🟨 py
Subtraction Plus Plus Plus subtractionplusplusplus 4.2 🟨 py
Subway Tree System subway 4.6 🟨 py
Subway subway2 5.1 🟨 java
Subway Planning subwayplanning 5.1 🟨 py
Successful Zoom successfulzoom 2.5 🟩 py
Succession succession 4.9 🟨 py
Sudokunique sudokunique 8.2 🟥 py
Sudoku Verify sudokuverify 1.8 🟩 py
Suffidromes suffidromes 8.0 🟥 py
Suffix Array Re-construction suffixarrayreconstruction 3.8 🟨 py
Suffix Sorting suffixsorting 4.6 🟨 c cpp py
Šuma suma 6.9 🟥 py
Sum and Product sumandproduct 6.7 🟥 py
Sumdoku sumdoku 4.3 🟨 py
Sum Kind of Problem sumkindofproblem 1.4 🟩 java js py
Summer Trip summertrip 3.1 🟨 py
Sum of the Others sumoftheothers 2.1 🟩 java
Sum of the Year sumoftheyear 1.5 🟩 sh
Sumsets sumsets 7.0 🟥 py
Sums of Primes sumsofprimes 3.6 🟨 py
Sum Squared Digits Function sumsquareddigits 1.4 🟩 cpp
Sun and Moon sunandmoon 2.1 🟩 py
Sunshine sunshine 6.0 🟥 py
Supercomputer supercomputer 2.5 🟩 py
Superdoku superdoku 6.6 🟥 py
Superyatzy superyatzy 1.6 🟩 py
Supply Routes supplyroutes 3.9 🟨 py
Surveillance surveillance3 6.7 🟥 py
Sushi sushi 7.0 🟥 py
Suspension Bridges suspensionbridges 3.7 🟨 py
Svada svada 3.9 🟨 py
Svemir svemir 5.0 🟨 py
Map of Sweden sverigekartan 2.6 🟩 py
Svifdrekamaður svifdrekamadur 4.3 🟨 py
Support Vector Machine svm 3.5 🟨 py
Swap Space swapspace 4.6 🟨 py
Swap to Sort swaptosort 2.9 🟨 java
Sweep Stakes sweepstakes 7.9 🟥 py
Sweet Dreams sweetdreams 1.7 🟩 py
Sword Counting swordcounting 8.0 🟥 py
Sylvester Construction sylvester 2.2 🟩 py
Symmetric Order symmetricorder 1.7 🟩 cpp
Synchronizing Lists synchronizinglists 1.6 🟩 py
Geofencing syndargirding 3.5 🟨 py
T9 Spelling t9spelling 1.7 🟩 java py
Tabs and spaces tabsandspaces 3.3 🟨 py
Tai's formula taisformula 1.5 🟩 cpp
Tajna tajna 2.0 🟩 py
Take On Meme takeonmeme 6.4 🟥 py
Taking Inventory takinginventory 1.7 🟩 py
Taking Out the Trash takingoutthetrash 3.1 🟨 py
Takkar takkar 1.1 🟩 py
Takk fyrir mig takkfyrirmig 1.2 🟩 py
Taktsveðjur taktsvedjur 2.9 🟨 py
Tall Enough tallenough 1.5 🟩 py
Tall Towers talltowers 6.7 🟥 py
Talnalás talnalas 2.7 🟩 py
Target Practice (1) target 5.0 🟨 py
Target Practice (2) targetpractice 4.4 🟨 py
Tarifa tarifa 1.4 🟩 java py
Tarot Póker tarotpoker 6.8 🟥 py
Tautology tautology 2.2 🟩 py
Whiteboard Space tavelutrymme 7.4 🟥 py
Tax Calc taxcalc 7.2 🟥 py
Taxi Cab Scheme taxicab 5.8 🟥 py
Taxing Problem taxing 5.2 🟨 py
Tax the Rich taxtherich 5.6 🟥 py
Teacher Evaluation teacherevaluation 2.8 🟨 py
Happy Telephones telephones 2.6 🟩 py
Telescope Targeting telescopetargeting 4.3 🟨 py
Telja telja 1.1 🟩 py
Time Travelling Temperatures temperature 2.1 🟩 cpp
Temperature Confusion temperatureconfusion 2.8 🟨 py
Temporal Turmoil temporalturmoil 7.6 🟥 py
Teningakast teningakast 8.2 🟥 py
Teningasafn teningasafn 6.6 🟥 py
Tenis tenis 3.8 🟨 py
Tenkici tenkici 6.4 🟥 py
10 Kinds of People (2) tenkindsofpeople 3.7 🟨 py
Ten Player Bingo tenplayerbingo 1.8 🟩 py
Teque teque 3.0 🟨 java py
Ternarian Weights ternarianweights 3.1 🟨 py
Terrace Hill terracehill 3.2 🟨 py
Terraces terraces 4.4 🟨 py
Terraforming terraforming 2.5 🟩 py
Test test2 4.1 🟨 py
Test Drive testdrive 2.0 🟩 py
Testing LEDs testingleds 1.6 🟩 py
Tetration tetration 1.7 🟩 cpp
Tetris tetris 2.2 🟩 py
Tetris Generation tetrisgeneration 6.0 🟥 py
Texas Summers texassummers 3.9 🟨 py
Text Encryption textencryption 3.4 🟨 py
Text Messaging Outrage textmessaging 2.8 🟨 py
Texture Analysis textureanalysis 3.7 🟨 py
Thank God it’s Friday tgif 2.9 🟨 py
Thanos thanos 2.1 🟩 py
Thanos the Hero thanosthehero 2.7 🟩 py
That's One Hanoi-ed Teacher thathanoi 4.4 🟨 py
The Backslash Problem thebackslashproblem 2.2 🟩 py
The Deal of the Day thedealoftheday 2.2 🟩 py
The Grand Adventure thegrandadventure 1.8 🟩 py
The King of the North thekingofthenorth 6.0 🟥 py
The Last Problem thelastproblem 1.4 🟩 cpp
The N Days of Christmas thendaysofchristmas 1.4 🟩 py
Theodor the Wizard theodortrollkarlen 5.9 🟥 py
The Paladin thepaladin 4.7 🟨 py
The Plank theplank 1.5 🟩 py
Thermostat Trouble thermostat 3.3 🟨 py
Thesaurus thesaurus 4.5 🟨 py
The Shaft theshaft 4.1 🟨 py
The Sock Pile thesockpile 6.2 🟥 py
The Wrath of Kahn thewrathofkahn 5.9 🟥 py
Thieving Residents thievingresidents 3.6 🟨 py
I'm Thinking of a Number thinkingofanumber 3.8 🟨 py
Thirsty Cow thirstycow 1.9 🟩 py
This Ain't Your Grandpa's Checkerboard thisaintyourgrandpascheckerboard 1.7 🟩 py
This Is Sparta! thisissparta 7.9 🟥 py
Þjarki thjarki 5.2 🟨 py
Thore's self-esteem thore 4.0 🟨 py
Thoring test thoringtest 2.0 🟩 py
Three Blind Mice threeblindmice 1.9 🟩 py
Three Dice threedice 4.4 🟨 py
Three Digits threedigits 7.0 🟥 py
3D Printer threedprinter 8.1 🟥 py
Three Powers threepowers 2.3 🟩 py
Threes and Fives threesandfives 4.5 🟨 py
Game of Throwns throwns 2.0 🟩 py
Ticket Completed ticketcompleted 3.2 🟨 java
Plane Ticket Pricing ticketpricing 3.6 🟨 py
Tic-Tac State tictacstate 2.3 🟩 py
Tic Tac Toe (1) tictactoe 8.6 🟥 py
Tic Tac Toe (2) tictactoe2 4.0 🟨 py
Tic-Tac-Toe AI tictactoeai 3.2 🟨 py
Tic Tac Toe Counting tictactoecounting 3.7 🟨 py
Tic-Tac-Toe Solver tictactoesolver 2.1 🟩 py
Tide Goes In, Tide Goes Out tide 3.3 🟨 py
Passing Time tidsfordriv 1.6 🟩 py
Tight words tight 2.7 🟩 py
Tight-Fit Sudoku tightfitsudoku 4.9 🟨 py
Tightly Packed tightlypacked 5.7 🟥 py
Tildes tildes 2.5 🟩 py
Tile Cutting tiles 3.4 🟨 py
Til hamingju tilhamingju 1.0 🟩 py
Timebomb timebomb 2.1 🟩 py
Stuck In A Time Loop timeloop 1.2 🟩 java js py
Time Zones timezones 4.0 🟨 py
Timing timing 3.6 🟨 py
Tired Terry tiredterry 3.3 🟨 py
Title Cost titlecost 1.5 🟩 py
Toads toads 8.4 🟥 py
Toast toast 4.8 🟨 py
Töflur toflur 2.2 🟩 py
Toggi toggi 2.5 🟩 py
Toilet Seat toilet 2.5 🟩 py
Tok Tik toktik 1.6 🟩 py
Tölfræði tolfraedi 3.4 🟨 py
Toll toll 5.8 🟥 py
Toll Booths tollbooths 3.8 🟨 py
ToLower tolower 2.4 🟩 py
Tölvuíhlutir tolvuihlutir 5.6 🟥 py
Tölvunarfræðingar telja tolvunarfraedingartelja 1.1 🟩 py
Tomography tomography 3.6 🟨 py
Tónlistarlisti tonlistarlisti 5.1 🟨 py
Topside vs Zaun topsidevszaun 8.4 🟥 py
Torn to Pieces torn2pieces 3.1 🟨 py
Tower Construction tornbygge 1.7 🟩 py
Torrent Routing torrentrouting 5.2 🟨 py
Töskupökkun toskupokkun 4.4 🟨 py
Töskuröðun toskurodun 5.2 🟨 py
Touchdown! touchdown 3.9 🟨 py
Touchscreen Keyboard touchscreenkeyboard 2.0 🟩 py
Tour de France tourdefrance 2.8 🟨 py
Tourist tourist 5.8 🟥 py
Tourists tourists 4.2 🟨 py
Tournament Seeding tournamentseeding 4.0 🟨 py
A Towering Problem towering 2.4 🟩 py
Towers of Powers 2 - Power Harder towers 9.2 🟥 py
Toys toys 3.4 🟨 py
Toy Train Tracks toytraintracks 6.1 🟥 py
Tracing (Laser) Pointers tracinglaserpointers 3.0 🟨 py
Tracking Shares trackingshares 2.4 🟩 py
Track Smoothing tracksmoothing 1.9 🟩 cpp
Tractor tractor 5.9 🟥 py
Bumper-To-Bumper Traffic traffic 3.8 🟨 py
Traffic Lights trafficlights 2.8 🟨 py
Trailing Digits (1) trailingdigits 7.1 🟥 py
Trailing Digits (2) trailingdigits2 3.3 🟨 py
Train Boarding trainboarding 3.9 🟨 py
Training training 1.6 🟩 py
Training, Round 3 traininground3 4.6 🟨 py
Train Passengers trainpassengers 2.9 🟨 java py
Train Sorting trainsorting 4.2 🟨 py
Train Timetables traintimetables 3.0 🟨 py
Tram tram 2.2 🟩 py
Transit Woes transitwoes 1.5 🟩 cpp
Translation translation 1.5 🟩 py
Translators' Dinner translatorsdinner 7.9 🟥 py
Transportation Delegation transportation 5.2 🟨 py
Transportation Planning transportationplanning 4.4 🟨 py
Trapizza trapizza 2.0 🟩 py
Travelling Caterpillar travellingcaterpillar 3.5 🟨 py
Travel the Skies traveltheskies 3.1 🟨 java
Tray Bien tray 4.3 🟨 py
Treasure Hunt (1) treasure 7.4 🟥 py
Treasure Diving treasurediving 7.6 🟥 py
Treasure Hunt (2) treasurehunt 2.3 🟩 py
Treasure Hunt (3) treasurehunt2 3.1 🟨 py
Treasure Map (1) treasuremap 6.3 🟥 py
Treasure Map (2) treasuremap2 3.8 🟨 py
Tree Hopping treehopping 6.1 🟥 py
Treehouse treehouse 2.8 🟨 py
Treehouses treehouses 2.9 🟨 py
Treequivalence treequivalence 7.9 🟥 py
Tree Shopping treeshopping 3.8 🟨 py
Tree Skiing treeskiing 2.3 🟩 py
Three in a Row treirad 1.5 🟩 py
Trending Topic trendingtopic 4.5 🟨 py
Tri tri 1.8 🟩 cpp
The Triangle Factory triangelfabriken 1.3 🟩 py
Sierpiński Circumference triangle 3.0 🟨 py
Triangle To Hexagon triangle2hexagon 4.8 🟨 py
Triangle Containment trianglecontainment 6.5 🟥 py
Triangle Drama triangledrama 2.6 🟩 py
Triangle Ornaments triangleornaments 2.5 🟩 py
Triangles (1) triangles 6.7 🟥 py
Triangles (2) triangles2 8.1 🟥 py
Triangles of a Square trianglesofasquare 2.0 🟩 py
Triangular Collection triangularcollection 5.4 🟨 py
Triangle Text triangulartext 6.0 🟥 py
Triangle Area triarea 1.2 🟩 py
Number Trick trick 6.6 🟥 py
Trick and Treat trickandtreat 6.8 🟥 py
Trick or Treat tricktreat 3.4 🟨 py
Tricky Factoring trickyfactoring 6.7 🟥 py
Tricky Triangulation trickytriangulation 7.2 🟥 py
Triforce triforce 7.3 🟥 py
Trik trik 1.4 🟩 java
Triangle Trilemma trilemma 2.9 🟨 cpp
Triolingo Push triolingopush 6.0 🟥 py
The Trip trip 6.1 🟥 py
The Trip, 2007 trip2007 2.9 🟨 py
Triple Jump triplejump 2.1 🟩 py
Triple Sevens triplesevens 1.5 🟩 py
Triple Texting tripletexting 1.7 🟩 py
Trip Odometer tripodometer 2.1 🟩 py
Trip Planning tripplanning 2.8 🟨 py
Tri Tiling tritiling 2.6 🟩 py
Trojke trojke 3.3 🟨 py
Trolley Troubles trolleytroubles 6.5 🟥 py
Troll Hunt trollhunt 2.5 🟩 py
The Wizard Theodor trollkarlentheodor 6.4 🟥 py
True False Worksheet truefalseworksheet 6.0 🟥 py
Truls' Troubles trulstrubbel 1.5 🟩 py
T-shirts tshirts 5.1 🟨 py
Travelling Salesperson 2D tsp 9.9 🟥 py
Tug of War tugofwar 6.3 🟥 py
Tunnelling the Earth tunnelingtheearth 2.5 🟩 py
Turbo turbo 4.6 🟨 py
Turning Trominos turningtrominos 5.0 🟨 py
Turtle Master turtlemaster 3.3 🟨 py
ICPC Tutorial tutorial 3.1 🟨 cpp
Tvær Vikur tvaervikur 4.4 🟨 py
Twenty Four, Again twentyfour 6.2 🟥 py
Two Charts Become One twochartsbecomeone 4.4 🟨 py
Two Numbers twonumbers 5.6 🟥 py
Two Numbers (Easier Version) twonumberseasierversion 4.3 🟨 py
Take Two Stones twostones 1.2 🟩 c cpp java js py rb
Two-sum twosum 1.2 🟩 py
Typo typo 6.0 🟥 py
Úllen dúllen doff ullendullendoff 1.7 🟩 py
Úllen Dúllen Doff 2 ullendullendoff2 2.6 🟩 py
Ultimate Binary Watch ultimatebinarywatch 2.0 🟩 py
Ultimate License Plate ultimatelicenseplate 6.0 🟥 py
Underspecified Ultrametrics ultrametric 7.0 🟥 py
Ultra-QuickSort ultraquicksort 4.2 🟨 py
Umbral Decoding umbraldecoding 7.6 🟥 py
Umferð umferd 1.3 🟩 py
Umm Code ummcode 3.3 🟨 py
Undead or Alive undeadoralive 1.4 🟩 py
UnDetected undetected 3.2 🟨 py
Undo undo 3.5 🟨 py
Undrabarn undrabarn 4.1 🟨 py
Undratré undratre 5.3 🟨 py
(un)Fair Play unfairplay 6.2 🟥 py
Unicycle Counting unicycles 7.2 🟥 py
Uniform Variation uniformvariation 4.0 🟨 py
Union-Find unionfind 3.5 🟨 java
Unique Dice uniquedice 5.0 🟨 py
Unit Rescue unitrescue 4.1 🟨 py
Units units 6.7 🟥 py
University Zoning universityzoning 2.9 🟨 py
Unlockable unlockable 2.7 🟩 py
Unlock Pattern unlockpattern 1.9 🟩 py
Unlock Pattern II unlockpattern2 6.9 🟥 py
Uno Reverse unoreverse 5.6 🟥 py
Unown Code unowncode 8.6 🟥 py
Unown Code (Easy) unowncodeeasy 3.9 🟨 py
Unread Messages unreadmessages 4.4 🟨 py
Unusual Darts unusualdarts 4.7 🟨 py
Up and Away upandaway 4.2 🟨 py
Up and Away Again upandawayagain 6.9 🟥 py
Uppáhaldstala uppahaldstala 4.0 🟨 py
Arrangement upprodun 1.5 🟩 py
Uprooted uprooted 5.6 🟥 py
The Ups and Downs of Investing upsanddownsofinvesting 3.9 🟨 py
Upside Down upsidedown 1.5 🟩 py
Urban Design urbandesign 3.9 🟨 py
USB Keyboard usbkeyboard 6.0 🟥 py
Using Digits usingdigits 4.4 🟨 py
UTF-8 utf8 2.1 🟩 py
Excursion utflykt 2.0 🟩 py
Uuu uuu 9.8 🟥 py
The Uxuhul Voting System uxuhulvoting 3.1 🟨 py
Vacation Space vacationspace 2.6 🟩 py
Vacation Time vacationtime 1.7 🟩 py
Vaccine Efficacy vaccineefficacy 2.7 🟩 py
Vacuumba vacuumba 1.8 🟩 cpp
Fallen Chimney vaeltetskorsten 1.3 🟩 py
Right-of-Way vajningsplikt 2.3 🟩 py
Vandalism vandalism 1.4 🟩 py
Vanishing Parentheses vanishingparentheses 4.3 🟨 py
Variable Names variabelnamn 3.6 🟨 py
Variable Arithmetic variablearithmetic 2.3 🟩 py
Varied Amusements variedamusements 2.6 🟩 py
Electric Torch vasaljos 8.3 🟥 py
Vasaloppet vasaloppet 5.5 🟥 py
Vauvau vauvau 2.0 🟩 py
Veci veci 1.5 🟩 py
What's Our Vector, Victor vector 6.2 🟥 py
Vector Functions vectorfunctions 3.1 🟨 cpp
Veður vedur 5.4 🟨 py
Veður - Lokaðar heiðar vedurheidar 1.3 🟩 py
Weather Forecast vedurspa 9.0 🟥 py
Veður - Vegakerfi vedurvegakerfi 6.0 🟥 py
Veður - Vindhraði vedurvindhradi 1.7 🟩 py
Vefþjónatjón vefthjonatjon 1.6 🟩 py
Passport Dates vegabrefadagsetningar 1.8 🟩 py
Boiling Vegetables vegetables 4.8 🟨 py
Veggja Kalli veggjakalli 3.3 🟨 py
Veggspjöld veggspjold 8.0 🟥 cpp
Velkomin! velkomin 1.0 🟩 py
Who can win vemkanvinna 5.3 🟨 py
Who wins vemvinner 1.8 🟩 py
Enjoy Your Repast! verditheradgodu 1.1 🟩 py
Victory Through Synergy victorythroughsynergy 4.2 🟨 py
Video Games videogames 1.6 🟩 py
Video Speedup videospeedup 1.9 🟩 py
Viðnámsflækja vidnamsflaekja 5.7 🟥 py
Viðsnúningur vidsnuningur 1.1 🟩 py sh
Villager Trading villagertrading 7.0 🟥 py
Vinabönd vinabond 3.9 🟨 py
Vin Diagrams vindiagrams 5.1 🟨 py
Vinir vinir 1.8 🟩 py
Vinnuálag vinnualag 4.0 🟨 py
Virtual Friends virtualfriends 3.2 🟨 java
Virus Replication virus 3.2 🟨 py
víRUs virus2 8.2 🟥 py
Virus virus3 1.6 🟩 py
VisuAlgo Online Quiz visualgo 3.3 🟨 py
VivoParc vivoparc 4.8 🟨 py
Voff voff 4.4 🟨 py
Volim volim 1.6 🟩 py
Volume Amplification volumeamplification 6.0 🟥 py
Count von Walken's Fence vonwalken 6.0 🟥 py
Popular Vote vote 2.4 🟩 py
Vudu vudu 4.8 🟨 py
Vuk vuk 3.8 🟨 py
Waif Until Dark waif 2.4 🟩 py
Wake up call wakeupcall 1.3 🟩 py
A Walk Through The Forest walkforest 4.9 🟨 py
Walking on Sunshine walkingonsunshine 2.5 🟩 py
Trapezoid Walkway walkway 2.7 🟩 py
Lifting Walls walls 4.2 🟨 py
Walrus Weights walrusweights 3.0 🟨 py
Warehouse warehouse 2.0 🟩 py
Warehouse Stocking warehousestocking 5.5 🟥 py
War on Weather waronweather 3.3 🟨 py
Warring Scoring warringscoring 2.8 🟨 py
Watchdog watchdog 2.3 🟩 py
Water water 4.1 🟨 py
Water Journal waterjournal 2.2 🟩 py
Watersheds watersheds 3.1 🟨 py
Water Slide Waste (Easy) waterslidewasteeasy 1.6 🟩 py
Waterworld waterworld 2.2 🟩 cpp py
Weak Vertices weakvertices 1.4 🟩 java
Weather Report weather 3.2 🟨 py
Weather Nodes weathernodes 4.4 🟨 py
Wedding wedding 5.2 🟨 py
Weightlifting weightlifting 7.5 🟥 py
The Weight Of Words weightofwords 2.1 🟩 py
Weighty Tomes weightytomes 4.0 🟨 py
Welcome to Code Jam (Easy) welcomeeasy 2.0 🟩 py
Welcome to Code Jam (Hard) welcomehard 3.4 🟨 py
Welcome Sign welcomesign 2.1 🟩 py
We Need to Go Deeper weneedtogodeeper 2.7 🟩 py
WERTYU wertyu 2.7 🟩 py
Wet Tiles wettiles 3.9 🟨 py
WFF 'N PROOF wffnproof 3.0 🟨 py
Whac-a-Mole whacamole 6.1 🟥 py
What a Deal! whatadeal 2.3 🟩 py
What does the fox say whatdoesthefoxsay 1.8 🟩 java py
What's In It For Me whatsinit 6.7 🟥 py
Wheel Game wheelgame 7.7 🟥 py
Wheels wheels 3.4 🟨 py
Where, Oh Where Has my Little Dog Gone wherehasmylittledoggone 1.7 🟩 py
Where Have You Bin wherehaveyoubin 5.5 🟥 py
Where's My Internet wheresmyinternet 2.2 🟩 java
Where's My Waterfall wheresmywaterfall 3.1 🟨 py
Where to Live wheretolive 3.7 🟨 py
Which Base is it Anyway whichbase 2.4 🟩 py
Which Bits whichbits 5.6 🟥 py
Which is Greater whichisgreater 1.2 🟩 py
Which Number Kind Is It whichnumberkindisit2 1.4 🟩 py
Which One is Larger whichoneislarger 3.4 🟨 py
The White Rabbit Pocket Watch whiterabbit 4.9 🟨 py
Who Goes There whogoesthere 3.6 🟨 py
Who's the Boss whostheboss 4.5 🟨 py
Wider Digbuild widerdigbuild 5.6 🟥 py
Widget Tree widgettree 6.8 🟥 py
Wi-Fi wifi 3.8 🟨 py
Wikipedia Black Hole wikipediablackhole 6.4 🟥 py
Wimbledon wimbledon 5.1 🟨 py
Window Manager windows 8.0 🟥 py
Old Wine Into New Bottles wine 7.9 🟥 py
Winning Wagers winningwagers 3.0 🟨 py
Win Streak winstreak 2.7 🟩 py
Wipe Your Whiteboards wipeyourwhiteboards 5.6 🟥 py
Witch Dance witchdance 3.2 🟨 py
Witchwood witchwood 4.1 🟨 py
Within Arm's Reach withinarmsreach 7.4 🟥 py
Wizard of Odds wizardofodds 2.4 🟩 py
Wolf wolf 4.8 🟨 py
Wonky Pizza wonkypizza 3.9 🟨 py
Wood Cutting woodcutting 3.0 🟨 py
Wooden Signs woodensigns 3.6 🟨 py
Word Cloud wordcloud 2.3 🟩 py
Word Clouds Revisited wordclouds 4.2 🟨 py
Word Game wordgame2 5.4 🟨 py
Word Ladder (1) wordladder2 6.9 🟥 py
Word Ladder (2) wordladder3 5.9 🟥 py
Wordle Feedback wordlefeedback 2.2 🟩 py
Wordle with Friends wordlewithfriends 4.7 🟨 py
Words for Numbers wordsfornumbers 2.6 🟩 py
WordSpin wordspin 5.3 🟨 py
Work From Home workfromhome 2.2 🟩 py
Working From Home workingfromhome 4.5 🟨 py
Workout for a Dumbbell workout 5.3 🟨 py
Workout workout2 5.4 🟨 py
Assigning Workstations workstations 2.1 🟩 java
Wormhole Extreme!!! wormholeextreme 4.0 🟨 py
The Worm in the Apple worminapple 4.9 🟨 py
Worst Weather Ever worstweather 7.0 🟥 py
Wrangler Rating wranglerrating 4.8 🟨 py
Board Wrapping wrapping 3.2 🟨 py
Wrapping Snowballs wrappingsnowballs 5.1 🟨 py
Tima goes to Xentopia xentopia 4.0 🟨 py
XOR xor2 5.9 🟥 py
XOR Equation xorequation 5.1 🟨 py
Xor Maximization xormax 6.4 🟥 py
XORsistinn xorsist 2.3 🟩 py
XORsistinn 2 xorsist2 3.2 🟨 py
XYZZY xyzzy 5.4 🟨 py
YATP yatp 4.2 🟨 py
Yet Another Divisor Problem yetanotherdivisorproblem 8.0 🟥 py
Supervisor yfirmadur 7.4 🟥 py
Yin and Yang Stones yinyangstones 1.9 🟩 py
Yoda yoda 2.0 🟩 py
You Be the Judge! youbethejudge 5.8 🟥 py
You be The Judge, Again youbethejudge2 3.4 🟨 py
Yule Lads yule 7.0 🟥 py
Zabava zabava 5.6 🟥 py
Zadaca zadaca 3.3 🟨 py
Zagrade zagrade 2.9 🟨 py
Zamka zamka 1.4 🟩 cpp java
Stand on Zanzibar zanzibar 1.5 🟩 cpp
Zapis zapis 5.3 🟨 py
Zbrka zbrka 5.0 🟨 cpp
Zebras and Ocelots zebrasocelots 3.4 🟨 py
Jimbo and the Zerotron zerotron 3.5 🟨 py
Zig Zag Nametag zigzag 4.5 🟨 py
Zigzag zigzag2 4.5 🟨 py
Zipf's Law zipfslaw 4.9 🟨 py
Zipf's Song zipfsong 4.7 🟨 java
Zipline zipline 3.7 🟨 cpp
Znanstvenik znanstvenik 3.4 🟨 py
Zoning zoning 4.9 🟨 py
Un-bear-able Zoo zoo 1.7 🟩 java
Zoom zoom 1.5 🟩 py
Zuma zuma 7.3 🟥 py
Zyxab zyxab 2.3 🟩 py

NUS-exclusive problems

These problems can only be found in NUS Kattis.

Problem Name Problem ID Languages
Going to Seed (2) goingtoseed2 py
Graph Data Structure 1 graphds1 py
Master Theorem mastertheorem py
Matrix Multiplication matrixmultiplication c cpp java py
One-Punch Wall onepunch py
Racing Game racinggame py
Beautiful Subarrays subarrays py

Iceland-exclusive problems

These problems can only be found in Iceland Kattis.

Problem Name Problem ID Difficulty Languages
Búðarkassi 1 iceland.budarkassi1 1.3 🟩 py
Búðarkassi 2 iceland.budarkassi2 1.2 🟩 py
Fjarflutningur iceland.fjarflutningur 7.8 🟥 py
Sjálfsalastuð iceland.sjalfsalastud 7.6 🟥 py
Stigagjöf iceland.stigagjof 1.3 🟩 py
Textabylting iceland.textabylting 2.2 🟩 py
Leikjahönnun leikjahonnun 6.3 🟥 py
Skyttur skyttur 1.4 🟩 py

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