Problems by Liam Keliher

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
AVL++ 44 16 36% 0.00 16 12 75% 4.2
Bike Gears 1347 295 22% 0.00 344 253 74% 5.2
Canonical Coin Systems 6499 1417 22% 0.01 1300 791 61% 4.6
Divisibility Shortcut 587 167 28% 0.00 139 113 81% 4.2
Doubleplusgood 787 475 60% 0.01 417 384 92% 2.6
Feistel Fun 110 35 32% 0.00 43 25 58% 8.2
Fractal Area 1034 482 47% 0.00 469 421 90% 2.8
Greedy Polygons 1110 809 73% 0.00 768 739 96% 1.6
Groupthink 73 32 44% 0.00 30 25 83% 4.0
Hangman 4198 2513 60% 0.00 2421 2298 95% 1.5
Impossible Prices 462 96 21% 0.00 145 78 54% 7.8
Litespace 1028 259 25% 0.00 297 231 78% 4.9
Luhn's Checksum Algorithm 3733 2135 57% 0.00 1890 1812 96% 1.6
Meeting Points 224 33 15% 0.01 40 23 57% 6.1
Ocean's Anti-11 3372 1286 38% 0.00 1206 1064 88% 2.8
Ocean's Anti-11 (Hard) 694 183 26% 0.01 178 112 63% 7.9
Party Game 505 146 29% 0.00 119 92 77% 4.5
Round Trips 570 208 36% 0.05 206 165 80% 5.7
Royal Family Tree 55 20 36% 0.00 21 18 86% 5.0
School Spirit 1906 1245 65% 0.00 1177 1127 96% 1.6
Shortlex 109 43 39% 0.00 43 37 86% 4.7
The Wrath of Kahn 595 126 21% 0.03 127 87 69% 7.0
UTF-8 307 150 49% 0.00 132 124 94% 2.3