Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
0-1 Sequences 38 3 8% 0.01 10 3 30%
10 Kinds of People 335 124 37% 0.01 37 26 70%
2048 41 20 49% 0.00 22 14 64%
2, 4, 6, Greaaat 1 0 0% -- 1 0 0%
2D Tic-tac-toe 48275 41642 86% 0.00 1591 1580 99%
3D Printed Statues 12 6 50% 0.00 7 4 57%
3D Printer 1 1 100% 0.00 1 1 100%
3D Tic-Tac-Toe 76366 53917 71% 0.00 1254 1223 98%
3-Sided Dice 304 27 9% 0.00 43 19 44%
4 thought 52 18 35% 0.00 14 7 50%
A1 Paper 952 185 19% 0.00 80 63 79%
Aaah! 1086 536 49% 0.00 223 202 91%
Abandoned Animal 12 6 50% 0.04 5 5 100%
ABC 269 116 43% 0.00 63 57 90%
Ab Initio 0 0 -- -- 0 0 --
Above Average 47 19 40% 0.00 19 18 95%
A+B Problem 2 0 0% -- 1 0 0%
A Brief Gerrymander 334 67 20% 0.12 39 16 41%
Abstract Art 0 0 -- -- 0 0 --
Abstract Painting 0 0 -- -- 0 0 --
Absurdistan Roads II 89 50 56% 0.00 15 9 60%
Absurdistan Roads III 33 11 33% 0.05 10 7 70%
Access Points 0 0 -- -- 0 0 --
Accounting 2 0 0% -- 1 0 0%
A Classy Problem 185 73 39% 0.02 35 31 89%
ACM Contest Scoring 7 7 100% 0.00 6 6 100%
Add 'Em Up! 0 0 -- -- 0 0 --
Adding Words 109 12 11% 0.00 12 7 58%
A Different List Game 372 38 10% 0.00 58 15 26%
A Different Problem 7984 2765 35% 0.00 2360 2195 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 1 0 0% -- 1 0 0%
A Feast For Cats 38 17 45% 0.61 5 4 80%
A Flea on a Chessboard 0 0 -- -- 0 0 --
A Horse Shoe-In 0 0 -- -- 0 0 --
AI Jeopardy 0 0 -- -- 0 0 --
Air Conditioned Minions 0 0 -- -- 0 0 --
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 --
Akcija 45 23 51% 0.02 17 15 88%
Akvariet 1396 474 34% 0.00 395 375 95%
Aladin 33 0 0% -- 6 0 0%
Alchemy 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 Numbers 118 67 57% 0.00 43 40 93%
A List Game 483 180 37% 0.00 123 110 89%
All about that base 1 1 100% 0.03 1 1 100%
All Different Directions 1 1 100% 0.07 1 1 100%
Allergy Test 44 9 20% 0.05 14 7 50%
All Friends 293 56 19% 0.01 41 27 66%
All is Well 0 0 -- -- 0 0 --
All Just A Dream 670 159 24% 0.05 71 58 82%
All Kill 0 0 -- -- 0 0 --
Alloys 0 0 -- -- 0 0 --
All Pairs Shortest Path 2813 566 20% 0.02 279 177 63%
Almanackan 832 278 33% 0.00 209 196 94%
Almost Perfect 1 1 100% 0.07 1 1 100%
Almost Union-Find 1416 119 8% 0.02 152 53 35%
Alphabet 1 1 100% 0.00 1 1 100%
Alphabet Animals 0 0 -- -- 0 0 --
Alphabet Spam 2269 1181 52% 0.00 183 170 93%
Alternativ Balansering 49 22 45% 0.00 16 14 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 61 8 13% 1.43 11 5 45%
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 20 12 60% 0.00 10 9 90%
Andrew the Ant 12 4 33% 0.06 4 4 100%
A New Adventure 0 0 -- -- 0 0 --
A New Alphabet 12 4 33% 0.00 1 1 100%
An I for an Eye 0 0 -- -- 0 0 --
Animal Classification 176 55 31% 0.03 24 20 83%
An Industrial Spy 100 54 54% 0.04 41 37 90%
Another Brick in the Wall 2 2 100% 0.00 2 2 100%
Another Candies 75 37 49% 0.01 32 29 91%
Another Coin Weighing Puzzle 0 0 -- -- 0 0 --
Another Dice Game 8 6 75% 0.00 4 4 100%
Another Query on Array Problem 1 0 0% -- 1 0 0%
Antenna Placement 4 1 25% 0.03 3 1 33%
Anthony and Cora 5 0 0% -- 2 0 0%
Anthony and Diablo 14 8 57% 0.00 4 4 100%
Antiarithmetic? 67 4 6% 0.15 24 4 17%
Ants 193 91 47% 0.01 53 43 81%