Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio
A Classy Problem 45 15 33% 0.44 7 7 100%
Almost Union-Find 194 8 4% 0.51 8 3 38%
A Mazing! 460 124 27% 0.10 35 25 71%
Backspace 397 125 31% 0.12 64 50 78%
Binary search tree 13 0 0% -- 3 0 0%
Birthday Party 396 87 22% 0.00 39 31 79%
BST Debugging 1820 267 15% 0.06 120 101 84%
Build Dependencies 0 0 -- -- 0 0 --
Cantina of Babel 0 0 -- -- 0 0 --
Chopping Wood 17 4 24% 0.44 4 4 100%
Counting Stars 20 7 35% 0.09 3 3 100%
Dijkstra Two Stack 486 121 25% 0.20 49 34 69%
Fakebool Quick-Find 942 444 47% 0.06 157 148 94%
Fakebool UnionFind 1628 386 24% 0.08 150 131 87%
Fire! 7 2 29% 0.23 2 2 100%
Grandpa Bernie 8 8 100% 0.45 6 6 100%
Greedy Tax Collector 51 3 6% 0.34 5 2 40%
Guess the Number 673 111 16% 0.00 96 81 84%
Hash 2 0 0% -- 2 0 0%
Hello World! 183 95 52% 0.00 89 88 99%
I Can Guess the Data Structure! 43 13 30% 0.11 9 8 89%
Import Spaghetti 0 0 -- -- 0 0 --
Indexed Min Priority Queue 726 165 23% 0.52 112 92 82%
Money Matters 101 28 28% 0.01 18 18 100%
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 497 199 40% 0.00 156 145 93%
Perfect String Hash 18 12 67% 0.41 4 4 100%
Racetrack 15 0 0% -- 5 0 0%
Reverse Polish to Infix Notation (Easy) 1578 860 54% 0.06 171 161 94%
Reverse Polish to Infix Notation (Hard) 1363 345 25% 0.10 132 22 17%
String Hashing 1 0 0% -- 1 0 0%
Sumsets 105 3 3% 3.49 5 3 60%
Torn To Pieces 40 7 18% 0.06 4 4 100%
Troll Book 1984 527 27% 0.09 145 126 87%
Ultra-QuickSort 21 8 38% 0.19 4 4 100%
Union-Find 167 56 34% 0.30 32 19 59%
Where's My Internet?? 7 6 86% 0.22 5 5 100%