Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
0-1 Sequences 90 23 26% 0.01 13 6 46%
10 Kinds of People 408 128 31% 0.01 44 29 66%
1's For All 0 0 -- -- 0 0 --
2048 45 23 51% 0.00 25 17 68%
2, 4, 6, Greaaat 1 0 0% -- 1 0 0%
2D Tic-tac-toe 48277 41643 86% 0.00 1592 1581 99%
3D Printed Statues 22 10 45% 0.00 11 7 64%
3D Printer 2 1 50% 0.00 2 1 50%
3D Tic-Tac-Toe 76366 53917 71% 0.00 1254 1223 98%
3-Sided Dice 326 35 11% 0.00 46 20 43%
4 thought 56 18 32% 0.00 16 7 44%
A1 Paper 1244 283 23% 0.00 104 87 84%
Aa 0 0 -- -- 0 0 --
Aaah! 1099 544 49% 0.00 231 209 90%
Abandoned Animal 38 10 26% 0.04 8 7 88%
ABC 285 121 42% 0.00 68 62 91%
Ab Initio 0 0 -- -- 0 0 --
Above Average 59 24 41% 0.00 22 21 95%
A+B Problem 36 0 0% -- 3 0 0%
Abridged Reading 0 0 -- -- 0 0 --
A Brief Gerrymander 334 67 20% 0.12 39 16 41%
Abstract Art 1 0 0% -- 1 0 0%
Abstract Painting 0 0 -- -- 0 0 --
Absurdistan Roads II 91 50 55% 0.00 16 9 56%
Absurdistan Roads III 52 12 23% 0.05 11 8 73%
Access Denied 0 0 -- -- 0 0 --
Access Points 0 0 -- -- 0 0 --
Accounting 5 1 20% 0.28 2 1 50%
A Classy Problem 192 77 40% 0.02 36 32 89%
ACM Contest Scoring 8 8 100% 0.00 7 7 100%
Ada Loveslaces 0 0 -- -- 0 0 --
Add 'Em Up! 0 0 -- -- 0 0 --
Adding Words 111 13 12% 0.00 14 8 57%
Add Two Numbers 8 7 88% 0.00 6 6 100%
A Different List Game 372 38 10% 0.00 58 15 26%
A Different Problem 8226 2858 35% 0.00 2421 2248 93%
Adjoin the Networks 19 11 58% 0.00 6 6 100%
Administrative Difficulties 32 5 16% 0.06 12 5 42%
Ads 0 0 -- -- 0 0 --
Advanced Causal Measurements 2 1 50% 0.24 1 1 100%
Adventure Begins 0 0 -- -- 0 0 --
Adventures in Moving -- Part IV 388 89 23% 0.00 69 63 91%
A Favourable Ending 16 1 6% 0.17 2 1 50%
A Feast For Cats 38 17 45% 0.61 5 4 80%
A Flea on a Chessboard 0 0 -- -- 0 0 --
Agamemnon's Odyssey 0 0 -- -- 0 0 --
A Horse Shoe-In 0 0 -- -- 0 0 --
AI Jeopardy 0 0 -- -- 0 0 --
Air Conditioned Minions 1 1 100% 0.06 1 1 100%
Airline Hub 883 237 27% 0.01 118 83 70%
Airport Coffee 0 0 -- -- 0 0 --
Airport Logistics 0 0 -- -- 0 0 --
Airports 0 0 -- -- 0 0 --
Air Rally 0 0 -- -- 0 0 --
Akcija 48 24 50% 0.02 18 16 89%
Akvariet 1837 615 33% 0.00 499 481 96%
Aladin 33 0 0% -- 6 0 0%
Alchemy 0 0 -- -- 0 0 --
Alchemy 101 0 0 -- -- 0 0 --
Alea iacta est 6 3 50% 0.34 4 3 75%
Alehouse 0 0 -- -- 0 0 --
Alex and Barb 0 0 -- -- 0 0 --
Alice in the Digital World 44 12 27% 0.03 13 12 92%
Alien Codebreaking 0 0 -- -- 0 0 --
Alien Integers 0 0 -- -- 0 0 --
Alien Microwave 0 0 -- -- 0 0 --
Alien Numbers 118 67 57% 0.00 43 40 93%
A List Game 490 180 37% 0.00 124 110 89%
All about that base 1 1 100% 0.03 1 1 100%
All Colourings 0 0 -- -- 0 0 --
All Different Directions 1 1 100% 0.07 1 1 100%
Allergy Test 46 10 22% 0.05 15 8 53%
All Friends 293 56 19% 0.01 41 27 66%
All in the Family 0 0 -- -- 0 0 --
All is Well 0 0 -- -- 0 0 --
All Just A Dream 670 159 24% 0.05 71 58 82%
All Kill 1 1 100% 0.01 1 1 100%
Alloys 0 0 -- -- 0 0 --
All Pairs Shortest Path 2816 569 20% 0.02 281 179 64%
Almanackan 1401 466 33% 0.00 350 335 96%
Almost Balanced 0 0 -- -- 0 0 --
Almost Perfect 1 1 100% 0.07 1 1 100%
Almost Union-Find 1442 123 9% 0.02 156 55 35%
Alphabet 2 1 50% 0.00 2 1 50%
Alphabet Animals 0 0 -- -- 0 0 --
Alphabet Spam 2269 1181 52% 0.00 183 170 93%
Alternating Current 0 0 -- -- 0 0 --
Alternativ Balansering 50 23 46% 0.00 17 15 88%
Alternative Anagram 0 0 -- -- 0 0 --
Alternative Bracket Notation 0 0 -- -- 0 0 --
Altruistic Amphibians 0 0 -- -- 0 0 --
Amanda Lounges 13 2 15% 0.10 5 2 40%
A Mazing! 3 2 67% 0.19 3 2 67%
Amazing Adventures 0 0 -- -- 0 0 --
Amazing Race 62 8 13% 1.43 12 5 42%
Ambiguous Result 21 5 24% 0.08 9 5 56%
Amsterdam Distance 0 0 -- -- 0 0 --
A Multiplication Game 23 7 30% 0.00 10 7 70%
Anagram Counting 28 14 50% 0.00 13 11 85%
AND Permutation 0 0 -- -- 0 0 --