String

Aho Corasick

Knuth-Morris-Pratt

Suffix Array/Suffix Tree

Substring Frequency
LOJ-1255
Medium
Solved by: 2657
Success rate: 45.90%
Making Huge Palindromes
LOJ-1258
Medium
Solved by: 1561
Success rate: 45.52%
Unlucky Strings
LOJ-1268
Medium Hard
Solved by: 330
Success rate: 46.44%
Names for Babies
LOJ-1314
Medium Hard
Solved by: 580
Success rate: 39.90%
Genes in DNA
LOJ-1334
Medium Hard
Solved by: 278
Success rate: 44.53%
Hidden Secret!
LOJ-1338
Medium
Solved by: 3099
Success rate: 57.91%
Aladdin and the Magical Lamp
LOJ-1347
Medium Hard
Solved by: 460
Success rate: 42.06%
Substring Frequency (II)
LOJ-1427
Medium
Solved by: 487
Success rate: 23.39%
Melody Comparison
LOJ-1428
Medium Hard
Solved by: 370
Success rate: 42.98%
Redirect URL
LOJ-1449
Easy
Solved by: 1761
Success rate: 75.26%