String

Aho Corasick

Knuth-Morris-Pratt

Suffix Array/Suffix Tree

Substring Frequency
LOJ-1255
Medium
Solved by: 2651
Success rate: 45.93%
Making Huge Palindromes
LOJ-1258
Medium
Solved by: 1560
Success rate: 45.51%
Unlucky Strings
LOJ-1268
Medium Hard
Solved by: 329
Success rate: 46.51%
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: 3098
Success rate: 57.92%
Aladdin and the Magical Lamp
LOJ-1347
Medium Hard
Solved by: 459
Success rate: 42.07%
Substring Frequency (II)
LOJ-1427
Medium
Solved by: 485
Success rate: 23.36%
Melody Comparison
LOJ-1428
Medium Hard
Solved by: 370
Success rate: 42.98%
Redirect URL
LOJ-1449
Easy
Solved by: 1752
Success rate: 75.28%