String

Aho Corasick

Knuth-Morris-Pratt

Suffix Array/Suffix Tree

Substring Frequency
LOJ-1255
Medium
Solved by: 2584
Success rate: 45.98%
Making Huge Palindromes
LOJ-1258
Medium
Solved by: 1538
Success rate: 45.96%
Unlucky Strings
LOJ-1268
Medium Hard
Solved by: 309
Success rate: 46.89%
Names for Babies
LOJ-1314
Medium Hard
Solved by: 576
Success rate: 40.29%
Genes in DNA
LOJ-1334
Medium Hard
Solved by: 277
Success rate: 44.71%
Hidden Secret!
LOJ-1338
Medium
Solved by: 3042
Success rate: 57.85%
Aladdin and the Magical Lamp
LOJ-1347
Medium Hard
Solved by: 456
Success rate: 42.17%
Substring Frequency (II)
LOJ-1427
Medium
Solved by: 467
Success rate: 23.27%
Melody Comparison
LOJ-1428
Medium Hard
Solved by: 369
Success rate: 43.55%
Redirect URL
LOJ-1449
Easy
Solved by: 1663
Success rate: 75.31%