String

Aho Corasick

Knuth-Morris-Pratt

Suffix Array/Suffix Tree

Substring Frequency
LOJ-1255
Medium
Solved by: 2571
Success rate: 46.10%
Making Huge Palindromes
LOJ-1258
Medium
Solved by: 1533
Success rate: 45.94%
Unlucky Strings
LOJ-1268
Medium Hard
Solved by: 308
Success rate: 46.78%
Names for Babies
LOJ-1314
Medium Hard
Solved by: 573
Success rate: 40.41%
Genes in DNA
LOJ-1334
Medium Hard
Solved by: 277
Success rate: 44.71%
Hidden Secret!
LOJ-1338
Medium
Solved by: 3038
Success rate: 57.83%
Aladdin and the Magical Lamp
LOJ-1347
Medium Hard
Solved by: 455
Success rate: 42.21%
Substring Frequency (II)
LOJ-1427
Medium
Solved by: 466
Success rate: 23.28%
Melody Comparison
LOJ-1428
Medium Hard
Solved by: 367
Success rate: 43.48%
Redirect URL
LOJ-1449
Easy
Solved by: 1642
Success rate: 75.44%