Concepts3
🗂️Data StructureAdvanced
Suffix Array - LCP Array Applications
The LCP (Longest Common Prefix) array, built alongside a suffix array, unlocks fast solutions to problems like longest repeated substring, number of distinct substrings, and longest common substring.
#suffix array#lcp array#kasai algorithm+12
🗂️Data StructureAdvanced
Suffix Array
A suffix array stores the starting indices of all suffixes of a string in lexicographic order.
#suffix array#lcp array#kasai algorithm+11
🗂️Data StructureIntermediate
Sparse Table
A Sparse Table is a static range-query data structure that preprocesses an array in O(n \log n) time and answers many queries in O(1) time.
#sparse table#range minimum query#rmq+12