String

Aho Corasick

Knuth-Morris-Pratt

Suffix Array/Suffix Tree

Substring Frequency
LOJ-1255
Medium
Solved by: 2600
Success rate: 45.91%
Making Huge Palindromes
LOJ-1258
Medium
Solved by: 1544
Success rate: 45.57%
Unlucky Strings
LOJ-1268
Medium Hard
Solved by: 314
Success rate: 47.05%
Names for Babies
LOJ-1314
Medium Hard
Solved by: 577
Success rate: 40.25%
Genes in DNA
LOJ-1334
Medium Hard
Solved by: 277
Success rate: 44.71%
Hidden Secret!
LOJ-1338
Medium
Solved by: 3049
Success rate: 57.83%
Aladdin and the Magical Lamp
LOJ-1347
Medium Hard
Solved by: 456
Success rate: 42.17%
Substring Frequency (II)
LOJ-1427
Medium
Solved by: 469
Success rate: 23.30%
Melody Comparison
LOJ-1428
Medium Hard
Solved by: 369
Success rate: 43.36%
Redirect URL
LOJ-1449
Easy
Solved by: 1683
Success rate: 75.01%