Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
(un)Fair Play 397 70 18% 0.00 52 43 83%
All Pairs Shortest Path 640 130 20% 0.03 66 49 74%
Aspen Avenue 289 52 18% 0.00 57 30 53%
Bag of Tiles 51 27 53% 0.28 8 4 50%
Barking Up The Wrong Tree 16 4 25% 0.01 4 3 75%
Board Wrapping 36 16 44% 0.01 15 12 80%
Chinese Remainder 342 61 18% 0.00 44 31 70%
Chinese Remainder Theorem (non-relatively prime moduli) 88 32 36% 0.00 22 19 86%
Chopping Wood 608 205 34% 0.03 102 95 93%
Circular Lock 41 6 15% 0.00 6 5 83%
Closest Pair 155 36 23% 0.09 19 14 74%
Closest Pair (Uniform) 153 46 30% 0.11 22 15 68%
Code Theft 72 9 12% 0.07 10 6 60%
Convex Hull 183 41 22% 0.03 27 17 63%
Councilling 100 19 19% 0.04 12 9 75%
Cudak 218 36 17% 0.00 34 21 62%
Dead Fraction 143 31 22% 0.00 30 23 77%
Dictionary Attack 109 20 18% 0.01 22 15 68%
Dominant Strings 195 21 11% 0.16 23 9 39%
Eulerian Path 239 80 33% 0.03 32 24 75%
Evil Straw Warts Live 270 91 34% 0.00 73 72 99%
Factovisors 180 35 19% 0.00 29 22 76%
Fenwick Tree 897 252 28% 0.78 108 86 80%
Frogger 116 29 25% 0.00 12 10 83%
Full Tank? 112 37 33% 0.09 18 16 89%
Funny Games 174 8 5% 3.33 12 5 42%
George 59 35 59% 0.00 31 29 94%
Get Shorty 198 84 42% 0.04 48 45 94%
Getting Gold 193 115 60% 0.00 94 93 99%
Gokigen Naname 60 14 23% 0.00 14 13 93%
Happy Happy Prime Prime 236 139 59% 0.00 79 78 99%
Help! 720 85 12% 0.00 94 56 60%
Hiding Places 163 103 63% 0.00 89 87 98%
How many 0's? 239 127 53% 0.00 115 100 87%
Ignore the Garbage 264 119 45% 0.00 90 87 97%
Intellectual Property 27 13 48% 0.30 2 1 50%
Interval Cover 1096 221 20% 0.03 116 90 78%
Introspective Caching 414 68 16% 0.01 52 40 77%
Island Hopping 207 120 58% 0.02 70 65 93%
Jack and Jill 111 49 44% 0.23 8 5 62%
Killing Aliens in a Borg Maze 98 30 31% 0.04 20 15 75%
Knapsack 726 214 29% 0.15 95 83 87%
Life Forms 32 11 34% 0.33 8 4 50%
Line Segment Distance 75 43 57% 0.00 25 21 84%
Line Segment Intersection 260 49 19% 0.00 37 24 65%
Linear Equation Solver 299 49 16% 0.01 34 18 53%
Linear Recurrences 14 7 50% 0.81 7 6 86%
Ljutnja 976 125 13% 0.01 107 89 83%
Longest Increasing Subsequence 510 149 29% 0.03 85 70 82%
Maximum Flow 834 202 24% 0.01 74 56 76%
Maximum Loot 84 19 23% 0.31 7 1 14%
Maximum Number of Colinear Points 161 59 37% 0.05 22 20 91%
Messages from Outer Space 125 35 28% 0.00 29 23 79%
Minimum Cost Maximum Flow 179 33 18% 0.42 21 14 67%
Minimum Cut 159 75 47% 0.01 40 37 92%
Minimum Spanning Tree 687 218 32% 0.05 88 78 89%
Modular Arithmetic 263 106 40% 0.00 55 55 100%
Organising the Organisation 15 9 60% 0.01 6 5 83%
Partial Linear Equation Solver 100 17 17% 0.01 19 9 47%
Perfect Pth Powers 507 76 15% 0.00 62 53 85%
Point in Polygon 238 60 25% 0.00 42 30 71%
Polygon Area 204 104 51% 0.00 70 66 94%
Polynomial Multiplication 2 309 92 30% 0.08 42 31 74%
Prime Sieve 780 263 34% 0.01 116 106 91%
Proving Equivalences 64 24 38% 0.09 21 16 76%
Rasterized Lines 40 6 15% 0.60 5 2 40%
Rational Arithmetic 412 151 37% 0.00 71 68 96%
Risk 62 16 26% 0.01 7 7 100%
Single source shortest path, negative weights 791 166 21% 0.04 78 64 82%
Single source shortest path, non-negative weights 1103 312 28% 0.04 103 94 91%
Single source shortest path, time table 374 144 39% 0.02 74 65 88%
So you want to be a 2^n-aire? 37 23 62% 0.00 21 20 95%
Spiderman's Workout 496 89 18% 0.00 89 62 70%
Square Fields (Hard) 62 15 24% 0.00 16 13 81%
String Matching 406 183 45% 0.02 83 79 95%
String Multimatching 415 137 33% 0.19 52 34 65%
Suffix Array Re-construction 526 122 23% 0.16 63 62 98%
Suffix Sorting 292 72 25% 0.03 37 25 68%
The SetStack Computer 361 78 22% 0.04 58 41 71%
The Uxuhul Voting System 213 92 43% 0.00 75 74 99%
Three Digits 482 82 17% 0.00 58 46 79%
Towers of Powers 2: Power Harder 86 2 2% 0.00 11 1 9%
Triangle Trilemma 328 79 24% 0.00 68 65 96%
Turbo 256 90 35% 0.01 64 45 70%
Union-Find 1039 358 34% 0.05 121 105 87%
Whac-a-Mole 461 98 21% 0.02 48 42 88%
White Water Rafting 77 31 40% 0.00 29 27 93%
Who owns the Amiga? 17 3 18% 0.00 5 3 60%
XYZZY 124 18 15% 0.01 10 7 70%
Yet Satisfiability Again! 494 164 33% 0.00 77 77 100%