#maximum-length-substring-with-two-occurrences

3090. Maximum Length Substring With Two Occurrences

class Solution { public: int maximumLengthSubstring(string s) { int m1[26]{}; int count = 0; // sliding window part for(int l = 0, r = 0; r < s.length(); ++r) { int a = s[r] - 'a'; ...