Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
0-1 Sequences 95 8 8% 0.01 31 5 16%
10 Kinds of People 4060 868 21% 0.02 673 600 89%
2048 219 84 38% 0.00 85 69 81%
2, 4, 6, Greaaat 86 15 17% 0.23 14 10 71%
3D Printed Statues 30 18 60% 0.00 23 18 78%
3D Printer 5 1 20% 0.00 5 1 20%
3-Sided Dice 1 0 0% -- 1 0 0%
4 thought 7 3 43% 0.00 6 3 50%
A1 Paper 44 20 45% 0.00 23 20 87%
Aaah! 47 25 53% 0.00 25 22 88%
Abandoned Animal 2 1 50% 0.07 2 1 50%
ABC 246 135 55% 0.00 125 118 94%
Ab Initio 493 90 18% 0.09 64 41 64%
Above Average 25 17 68% 0.00 18 16 89%
A+B Problem 2 0 0% -- 1 0 0%
A Brief Gerrymander 0 0 -- -- 0 0 --
Abstract Art 4 3 75% 0.04 4 3 75%
Abstract Painting 0 0 -- -- 0 0 --
Absurdistan Roads II 0 0 -- -- 0 0 --
Absurdistan Roads III 24 5 21% 0.08 7 5 71%
Access Points 0 0 -- -- 0 0 --
Accounting 0 0 -- -- 0 0 --
A Classy Problem 1417 313 22% 0.04 312 230 74%
ACM Contest Scoring 6 5 83% 0.00 5 5 100%
Add 'Em Up! 0 0 -- -- 0 0 --
Adding Words 54 14 26% 0.00 15 11 73%
A Different List Game 12 0 0% -- 2 0 0%
A Different Problem 432 186 43% 0.00 183 173 95%
Adjoin the Networks 52 18 35% 0.02 20 17 85%
Administrative Difficulties 65 26 40% 0.03 27 25 93%
Ads 688 33 5% 0.00 103 19 18%
Advanced Causal Measurements 0 0 -- -- 0 0 --
Adventure Begins 0 0 -- -- 0 0 --
Adventures in Moving -- Part IV 48 17 35% 0.00 16 16 100%
A Favourable Ending 33 24 73% 0.00 24 24 100%
A Feast For Cats 55 34 62% 0.41 31 27 87%
A Flea on a Chessboard 0 0 -- -- 0 0 --
A Horse Shoe-In 78 8 10% 0.45 10 7 70%
Air Conditioned Minions 43 27 63% 0.00 27 26 96%
Airline Hub 44 18 41% 0.01 17 16 94%
Airport Coffee 0 0 -- -- 0 0 --
Airport Logistics 0 0 -- -- 0 0 --
Airports 11 6 55% 0.13 5 5 100%
Akcija 315 180 57% 0.02 155 153 99%
Aladin 0 0 -- -- 0 0 --
Alchemy 0 0 -- -- 0 0 --
Alea iacta est 0 0 -- -- 0 0 --
Alehouse 0 0 -- -- 0 0 --
Alex and Barb 0 0 -- -- 0 0 --
Alice in the Digital World 48 33 69% 0.01 31 29 94%
Alien Codebreaking 0 0 -- -- 0 0 --
Alien Numbers 1 1 100% 0.26 1 1 100%
A List Game 44 21 48% 0.00 19 19 100%
All about that base 0 0 -- -- 0 0 --
All Different Directions 0 0 -- -- 0 0 --
Allergy Test 2 0 0% -- 1 0 0%
All Friends 0 0 -- -- 0 0 --
All is Well 0 0 -- -- 0 0 --
All Just A Dream 55 21 38% 0.11 25 20 80%
All Kill 0 0 -- -- 0 0 --
Alloys 0 0 -- -- 0 0 --
All Pairs Shortest Path 186 50 27% 0.04 38 30 79%
Almost Perfect 12 4 33% 0.01 5 4 80%
Almost Union-Find 87 27 31% 0.08 29 24 83%
Alphabet 52 26 50% 0.00 27 24 89%
Alphabet Animals 0 0 -- -- 0 0 --
Alphabet Spam 11 9 82% 0.00 9 9 100%
Alternative Anagram 0 0 -- -- 0 0 --
Alternative Bracket Notation 0 0 -- -- 0 0 --
Altruistic Amphibians 0 0 -- -- 0 0 --
Amanda Lounges 0 0 -- -- 0 0 --
A Mazing! 700 92 13% 0.12 58 45 78%
Amazing Adventures 0 0 -- -- 0 0 --
Amazing Race 9 6 67% 0.85 4 4 100%
Ambiguous Result 0 0 -- -- 0 0 --
Amsterdam Distance 15 11 73% 0.00 10 9 90%
A Multiplication Game 2 2 100% 0.00 2 2 100%
Anagram Counting 12 4 33% 0.02 4 4 100%
Andrew the Ant 0 0 -- -- 0 0 --
A New Adventure 0 0 -- -- 0 0 --
A New Alphabet 9 5 56% 0.00 5 5 100%
An I for an Eye 14 8 57% 0.00 6 6 100%
Animal Classification 0 0 -- -- 0 0 --
An Industrial Spy 26 21 81% 0.02 21 20 95%
Another Brick in the Wall 116 69 59% 0.00 68 65 96%
Another Candies 4 2 50% 0.01 2 2 100%
Another Coin Weighing Puzzle 0 0 -- -- 0 0 --
Another Dice Game 0 0 -- -- 0 0 --
Another Query on Array Problem 1 1 100% 0.07 1 1 100%
Antenna Placement 47 28 60% 0.00 29 26 90%
Anthony and Cora 41 10 24% 0.01 12 10 83%
Anthony and Diablo 1 1 100% 0.00 1 1 100%
Antiarithmetic? 1 1 100% 0.38 1 1 100%
Ants 2 2 100% 0.03 2 2 100%
Apaxiaaaaaaaaaaaans! 551 388 70% 0.00 344 331 96%
Apostrophe Catastrophe 0 0 -- -- 0 0 --
Appalling Architecture 0 0 -- -- 0 0 --
Apparatus 0 0 -- -- 0 0 --
Apple Market 3 0 0% -- 1 0 0%
Apples, Cherries, and Mangos 0 0 -- -- 0 0 --