String

Aho Corasick

Knuth-Morris-Pratt

Suffix Array/Suffix Tree

Substring Frequency
LOJ-1255
Medium
Solved by: 2646
Success rate: 45.92%
Making Huge Palindromes
LOJ-1258
Medium
Solved by: 1559
Success rate: 45.49%
Unlucky Strings
LOJ-1268
Medium Hard
Solved by: 327
Success rate: 46.45%
Names for Babies
LOJ-1314
Medium Hard
Solved by: 579
Success rate: 39.91%
Genes in DNA
LOJ-1334
Medium Hard
Solved by: 278
Success rate: 44.53%
Hidden Secret!
LOJ-1338
Medium
Solved by: 3096
Success rate: 57.91%
Aladdin and the Magical Lamp
LOJ-1347
Medium Hard
Solved by: 458
Success rate: 42.06%
Substring Frequency (II)
LOJ-1427
Medium
Solved by: 483
Success rate: 23.33%
Melody Comparison
LOJ-1428
Medium Hard
Solved by: 370
Success rate: 42.98%
Redirect URL
LOJ-1449
Easy
Solved by: 1745
Success rate: 75.21%