Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
A Classy Problem 76 24 32% 0.42 11 9 82%
All Pairs Shortest Path 31 7 23% 0.38 8 6 75%
Almost Union-Find 194 8 4% 0.51 8 3 38%
A Mazing! 708 164 23% 0.10 55 43 78%
Backspace 422 136 32% 0.12 71 57 80%
Binary search tree 17 0 0% -- 3 0 0%
Birthday Party 422 96 23% 0.00 47 36 77%
BST Debugging 1829 269 15% 0.06 121 101 83%
Build Dependencies 659 231 35% 0.57 94 83 88%
Bumped! 1525 269 18% 0.22 109 92 84%
Cantina of Babel 2 2 100% 0.07 2 2 100%
Chopping Wood 17 4 24% 0.44 4 4 100%
Coast Length 187 56 30% 0.03 40 35 88%
Counting Stars 29 10 34% 0.09 7 6 86%
Dijkstra Two Stack 522 125 24% 0.20 51 35 69%
Distinctive Character 4 3 75% 0.86 3 2 67%
Fakebool Quick-Find 952 450 47% 0.06 158 149 94%
Fakebool UnionFind 1642 389 24% 0.08 151 133 88%
Fire! 12 3 25% 0.23 4 3 75%
Grandpa Bernie 62 19 31% 0.45 20 15 75%
Greedy Tax Collector 58 6 10% 0.34 6 3 50%
Grid 728 248 34% 0.10 119 110 92%
Guess the Number 930 161 17% 0.00 132 115 87%
Hash 2 0 0% -- 2 0 0%
Hello World! 187 99 53% 0.00 93 92 99%
I Can Guess the Data Structure! 59 16 27% 0.11 12 10 83%
Import Spaghetti 16 3 19% 0.72 3 2 67%
Indexed Min Priority Queue 808 178 22% 0.52 118 95 81%
Minimum Spanning Tree 88 5 6% 0.63 12 4 33%
Money Matters 102 29 28% 0.01 19 19 100%
Muddy Hike 8 3 38% 0.01 3 2 67%
Nature Reserve 1 0 0% -- 1 0 0%
Nuclear Malware 48 17 35% 0.05 6 6 100%
Number Line Artwork 159 25 16% 0.35 16 9 56%
Numbers On a Tree 10 4 40% 0.05 5 4 80%
Oddities 618 277 45% 0.00 185 174 94%
Perfect String Hash 1023 405 40% 0.20 120 109 91%
Racetrack 15 0 0% -- 5 0 0%
Reverse Polish to Infix Notation (Easy) 1589 869 55% 0.06 172 162 94%
Reverse Polish to Infix Notation (Hard) 1365 345 25% 0.10 132 22 17%
Reversing Roads 19 2 11% 0.15 5 2 40%
Single source shortest path, non-negative weights 25 11 44% 0.32 11 9 82%
String Hashing 3 0 0% -- 3 0 0%
Sumsets 105 3 3% 3.49 5 3 60%
Torn To Pieces 72 9 12% 0.06 8 6 75%
Troll Book 2012 545 27% 0.01 147 128 87%
Ultra-QuickSort 23 9 39% 0.19 5 4 80%
Union-Find 248 72 29% 0.30 40 26 65%
Where's My Internet?? 959 350 36% 0.12 132 122 92%