Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
0-1 Sequences 94 8 9% 0.01 30 5 17%
10 Kinds of People 3983 845 21% 0.02 655 588 90%
2, 4, 6, Greaaat 79 14 18% 0.23 13 9 69%
2048 219 84 38% 0.00 85 69 81%
3-Sided Dice 1 0 0% -- 1 0 0%
3D Printed Statues 28 16 57% 0.00 21 16 76%
3D Printer 5 1 20% 0.00 5 1 20%
4 thought 6 3 50% 0.00 5 3 60%
A Brief Gerrymander 0 0 -- -- 0 0 --
A Classy Problem 1314 279 21% 0.04 292 214 73%
A Different List Game 12 0 0% -- 2 0 0%
A Different Problem 320 147 46% 0.00 144 135 94%
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%
A List Game 44 21 48% 0.00 19 19 100%
A Mazing! 696 91 13% 0.12 56 44 79%
A Multiplication Game 2 2 100% 0.00 2 2 100%
A New Adventure 0 0 -- -- 0 0 --
A New Alphabet 9 5 56% 0.00 5 5 100%
A Prize No One Can Win 212 78 37% 0.01 60 53 88%
A+B Problem 2 0 0% -- 1 0 0%
A1 Paper 44 20 45% 0.00 23 20 87%
ABC 223 120 54% 0.00 111 105 95%
ACM Contest Scoring 6 5 83% 0.00 5 5 100%
Aaah! 47 25 53% 0.00 25 22 88%
Ab Initio 492 89 18% 0.09 63 40 63%
Abandoned Animal 2 1 50% 0.07 2 1 50%
Above Average 24 16 67% 0.00 17 15 88%
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 13 5 38% 0.08 6 5 83%
Access Points 0 0 -- -- 0 0 --
Add 'Em Up! 0 0 -- -- 0 0 --
Adding Words 50 11 22% 0.00 11 8 73%
Adjoin the Networks 52 18 35% 0.02 20 17 85%
Administrative Difficulties 65 26 40% 0.03 27 25 93%
Ads 656 32 5% 0.00 96 18 19%
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%
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 272 157 58% 0.02 137 135 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%
All Different Directions 0 0 -- -- 0 0 --
All Friends 0 0 -- -- 0 0 --
All Just A Dream 55 21 38% 0.11 25 20 80%
All Kill 0 0 -- -- 0 0 --
All Pairs Shortest Path 186 50 27% 0.04 38 30 79%
All about that base 0 0 -- -- 0 0 --
All is Well 0 0 -- -- 0 0 --
Allergy Test 2 0 0% -- 1 0 0%
Alloys 0 0 -- -- 0 0 --
Almost Perfect 11 4 36% 0.01 5 4 80%
Almost Union-Find 87 27 31% 0.08 29 24 83%
Alphabet 46 23 50% 0.00 24 22 92%
Alphabet Animals 0 0 -- -- 0 0 --
Alphabet Spam 10 8 80% 0.00 8 8 100%
Alternative Bracket Notation 0 0 -- -- 0 0 --
Altruistic Amphibians 0 0 -- -- 0 0 --
Amanda Lounges 0 0 -- -- 0 0 --
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%
An I for an Eye 14 8 57% 0.00 6 6 100%
An Industrial Spy 26 21 81% 0.02 21 20 95%
Anagram Counting 12 4 33% 0.02 4 4 100%
Andrew the Ant 0 0 -- -- 0 0 --
Animal Classification 0 0 -- -- 0 0 --
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! 454 304 67% 0.00 283 271 96%
Apostrophe Catastrophe 0 0 -- -- 0 0 --
Appalling Architecture 0 0 -- -- 0 0 --
Apparatus 0 0 -- -- 0 0 --
Apple Market 0 0 -- -- 0 0 --
Apples, Cherries, and Mangos 0 0 -- -- 0 0 --
Aquarium Tank 0 0 -- -- 0 0 --