Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
0-1 Sequences 96 8 8% 0.01 32 5 16%
10 Kinds of People 4824 1090 23% 0.02 827 746 90%
2048 221 86 39% 0.00 86 70 81%
2, 4, 6, Greaaat 94 18 19% 0.23 18 12 67%
3D Printed Statues 30 18 60% 0.00 23 18 78%
3D Printer 7 3 43% 0.00 6 2 33%
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! 52 28 54% 0.00 28 25 89%
Abandoned Animal 3 2 67% 0.07 3 2 67%
ABC 267 142 53% 0.00 134 124 93%
Ab Initio 582 93 16% 0.09 76 43 57%
Above Average 27 19 70% 0.00 20 18 90%
A+B Problem 23 3 13% 0.26 6 3 50%
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 30 6 20% 0.08 8 6 75%
Access Points 0 0 -- -- 0 0 --
Accounting 2 1 50% 0.65 1 1 100%
A Classy Problem 1705 391 23% 0.04 380 279 73%
ACM Contest Scoring 7 6 86% 0.00 6 6 100%
Add 'Em Up! 22 20 91% 0.01 20 19 95%
Adding Words 67 18 27% 0.00 17 13 76%
A Different List Game 12 0 0% -- 2 0 0%
A Different Problem 475 205 43% 0.00 192 182 95%
Adjoin the Networks 52 18 35% 0.02 20 17 85%
Administrative Difficulties 71 26 37% 0.03 28 25 89%
Ads 704 35 5% 0.00 106 21 20%
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 34 25 74% 0.00 25 25 100%
A Feast For Cats 68 42 62% 0.39 36 31 86%
A Flea on a Chessboard 0 0 -- -- 0 0 --
A Horse Shoe-In 79 8 10% 0.45 11 7 64%
AI Jeopardy 2 0 0% -- 1 0 0%
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%
Air Rally 6 0 0% -- 2 0 0%
Akcija 538 323 60% 0.02 251 249 99%
Aladin 0 0 -- -- 0 0 --
Alchemy 0 0 -- -- 0 0 --
Alchemy 101 0 0 -- -- 0 0 --
Alea iacta est 0 0 -- -- 0 0 --
Alehouse 16 13 81% 0.04 13 13 100%
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 Microwave 0 0 -- -- 0 0 --
Alien Numbers 1 1 100% 0.26 1 1 100%
A List Game 52 24 46% 0.00 20 20 100%
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 62 27 44% 0.00 27 25 93%
All Pairs Shortest Path 237 64 27% 0.04 50 37 74%
Almost Perfect 12 4 33% 0.01 5 4 80%
Almost Union-Find 111 31 28% 0.08 30 25 83%
Alphabet 62 30 48% 0.00 29 25 86%
Alphabet Animals 147 35 24% 0.02 33 31 94%
Alphabet Spam 15 13 87% 0.00 10 10 100%
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 32 12 38% 0.10 11 11 100%
A Mazing! 761 101 13% 0.12 64 51 80%
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 23 9 39% 0.06 11 9 82%
A New Adventure 0 0 -- -- 0 0 --
A New Alphabet 9 5 56% 0.00 5 5 100%
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 0 0 -- -- 0 0 --
Another Brick in the Wall 117 70 60% 0.00 69 66 96%
Another Candies 6 3 50% 0.01 3 3 100%
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%
Another Substring Query Problem 0 0 -- -- 0 0 --
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%