leetcode

Solution to some Leetcode problems written in C++

git clone git://git.dimitrijedobrota.com/leetcode.git

3137.cpp (344B)

0 class Solution { 1 public: 2 int minimumOperationsToMakeKPeriodic(const string &word, int k) const { 3 unordered_map<string, int> um; 4 const int n = size(word); 5 int maxi = 0; 6 7 for (int i = 0; i < n; i += k) { 8 maxi = max(maxi, ++um[word.substr(i, k)]); 9 } 10 11 return n / k - maxi; 12 } 13 };