Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
0-1 Sequences 114 22 19% 0.01 34 7 21%
10 Kinds of People 5311 1168 22% 0.02 907 807 89%
2048 231 95 41% 0.00 93 77 83%
2, 4, 6, Greaaat 97 18 19% 0.23 20 12 60%
3D Printed Statues 41 27 66% 0.00 31 26 84%
3D Printer 9 3 33% 0.00 7 2 29%
3-Sided Dice 8 1 12% 0.00 3 1 33%
4 thought 8 4 50% 0.00 7 4 57%
A1 Paper 47 23 49% 0.00 26 23 88%
Aa 1 0 0% -- 1 0 0%
Aaah! 67 39 58% 0.00 38 35 92%
Abandoned Animal 6 4 67% 0.07 4 3 75%
ABC 281 154 55% 0.00 146 136 93%
Ab Initio 691 108 16% 0.09 88 50 57%
Above Average 30 22 73% 0.00 23 21 91%
A+B Problem 47 3 6% 0.26 9 3 33%
A Brief Gerrymander 8 0 0% -- 1 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 30 6 20% 0.08 8 6 75%
Access Denied 0 0 -- -- 0 0 --
Access Points 0 0 -- -- 0 0 --
Accounting 147 57 39% 0.05 48 45 94%
A Classy Problem 1896 439 23% 0.04 434 320 74%
ACM Contest Scoring 9 8 89% 0.00 8 8 100%
Add 'Em Up! 35 22 63% 0.01 23 21 91%
Adding Words 74 19 26% 0.00 19 14 74%
Add Two Numbers 155 109 70% 0.00 102 102 100%
A Different List Game 12 0 0% -- 2 0 0%
A Different Problem 512 220 43% 0.00 204 192 94%
Adjoin the Networks 52 18 35% 0.02 20 17 85%
Administrative Difficulties 78 28 36% 0.03 30 27 90%
Ads 785 56 7% 0.00 131 41 31%
Advanced Causal Measurements 1 0 0% -- 1 0 0%
Adventure Begins 0 0 -- -- 0 0 --
Adventures in Moving -- Part IV 48 17 35% 0.00 16 16 100%
A Favourable Ending 57 28 49% 0.00 28 28 100%
A Feast For Cats 133 50 38% 0.00 41 36 88%
A Flea on a Chessboard 0 0 -- -- 0 0 --
A Horse Shoe-In 80 8 10% 0.45 12 7 58%
AI Jeopardy 2 0 0% -- 1 0 0%
Air Conditioned Minions 52 29 56% 0.00 29 27 93%
Airline Hub 55 18 33% 0.01 19 16 84%
Airport Coffee 0 0 -- -- 0 0 --
Airport Logistics 0 0 -- -- 0 0 --
Airports 136 43 32% 0.13 35 33 94%
Air Rally 7 0 0% -- 3 0 0%
Akcija 660 409 62% 0.02 332 327 98%
Aladin 2 0 0% -- 1 0 0%
Alchemy 0 0 -- -- 0 0 --
Alchemy 101 0 0 -- -- 0 0 --
Alea iacta est 0 0 -- -- 0 0 --
Alehouse 18 14 78% 0.04 15 14 93%
Alex and Barb 2 1 50% 0.00 1 1 100%
Alice in the Digital World 54 33 61% 0.01 32 29 91%
Alien Codebreaking 0 0 -- -- 0 0 --
Alien Microwave 0 0 -- -- 0 0 --
Alien Numbers 3 2 67% 0.00 2 2 100%
A List Game 57 27 47% 0.00 23 23 100%
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 in the Family 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 65 28 43% 0.00 29 26 90%
All Pairs Shortest Path 334 80 24% 0.04 66 50 76%
Almost Perfect 14 6 43% 0.01 7 6 86%
Almost Union-Find 139 36 26% 0.04 34 28 82%
Alphabet 63 31 49% 0.00 30 26 87%
Alphabet Animals 149 37 25% 0.02 35 33 94%
Alphabet Spam 19 17 89% 0.00 13 13 100%
Alternating Current 0 0 -- -- 0 0 --
Alternative Anagram 0 0 -- -- 0 0 --
Alternative Bracket Notation 0 0 -- -- 0 0 --
Altruistic Amphibians 0 0 -- -- 0 0 --
Amanda Lounges 33 12 36% 0.10 12 11 92%
A Mazing! 769 106 14% 0.12 69 55 80%
Amazing Adventures 0 0 -- -- 0 0 --
Amazing Race 223 47 21% 0.32 33 30 91%
Ambiguous Result 0 0 -- -- 0 0 --
Amsterdam Distance 15 11 73% 0.00 10 9 90%
A Multiplication Game 4 3 75% 0.00 3 3 100%
Anagram Counting 17 6 35% 0.02 6 6 100%
Andrew the Ant 26 11 42% 0.06 13 10 77%
A New Adventure 0 0 -- -- 0 0 --
A New Alphabet 13 9 69% 0.00 7 7 100%
An I for an Eye 15 9 60% 0.00 7 7 100%
Animal Classification 0 0 -- -- 0 0 --
An Industrial Spy 26 21 81% 0.02 21 20 95%
Annoyed Coworkers 863 223 26% 0.03 190 182 96%
Another Brick in the Wall 118 71 60% 0.00 70 67 96%
Another Candies 8 4 50% 0.00 4 4 100%
Another Coin Weighing Puzzle 0 0 -- -- 0 0 --
Another Dice Game 0 0 -- -- 0 0 --
Another Query on Array Problem 5 1 20% 0.07 2 1 50%
Another Substring Query Problem 2 0 0% -- 1 0 0%