Concepts2
⚙️AlgorithmIntermediate
KMP - Prefix Function Applications
The prefix function π of a string tells, for every position, the length of the longest proper prefix that is also a suffix of the prefix ending there.
#kmp#prefix function#failure function+11
⚙️AlgorithmIntermediate
Z-Function
The Z-function of a string S computes for each position i the length of the longest substring starting at i that matches the prefix of S.
#z-function#z algorithm#string matching+12