Leetcode 205. Isomorphic Strings | | Leetcode 205. Isomorphic Strings 文章作者:Tyan博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution123456789101112131415161718192021class Solution {public: bool isIsomorphic(string s, string t) { unordered_map<char, char> m1, m2; for(int i = 0; i < s.length(); i++) { if(m1.find(s[i]) == m1.end()) { m1[s[i]] = t[i]; } else if(m1[s[i]] != t[i]) { return false; } if(m2.find(t[i]) == m2.end()) { m2[t[i]] = s[i]; } else if(m2[t[i]] != s[i]) { return false; } } return true; }}; Reference https://leetcode.com/problems/isomorphic-strings/description/ 如果有收获,可以请我喝杯咖啡! 赏 微信打赏 支付宝打赏