Problems by Liam Keliher

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
AVL++ 31 8 26% 0.00 9 6 67% 5.2
Bike Gears 1249 269 22% 0.00 321 230 72% 5.4
Canonical Coin Systems 5820 1280 22% 0.01 1228 731 60% 4.6
Divisibility Shortcut 579 162 28% 0.00 134 108 81% 4.0
Doubleplusgood 725 428 59% 0.01 375 344 92% 2.6
Feistel Fun 97 32 33% 0.00 38 23 61% 7.9
Fractal Area 943 423 45% 0.00 415 369 89% 2.8
Greedy Polygons 1032 743 72% 0.00 704 676 96% 1.6
Groupthink 45 25 56% 0.00 21 19 90% 2.8
Hangman 3284 2004 61% 0.00 1941 1842 95% 1.5
Impossible Prices 458 95 21% 0.00 144 77 53% 7.7
Litespace 1020 255 25% 0.00 293 228 78% 4.9
Luhn's Checksum Algorithm 3482 1965 56% 0.00 1727 1654 96% 1.6
Meeting Points 196 22 11% 0.01 33 17 52% 6.8
Ocean's Anti-11 3170 1170 37% 0.00 1104 966 88% 3.1
Ocean's Anti-11 (Hard) 679 178 26% 0.01 169 108 64% 7.7
Party Game 468 133 28% 0.00 106 81 76% 4.3
Round Trips 563 204 36% 0.05 204 162 79% 5.7
Royal Family Tree 49 16 33% 0.00 17 15 88% 5.3
School Spirit 1745 1134 65% 0.00 1064 1022 96% 1.5
Shortlex 37 21 57% 0.00 22 21 95% 4.1
The Wrath of Kahn 539 105 19% 0.03 121 82 68% 6.8
UTF-8 137 79 58% 0.00 64 60 94% 2.8