每日一题力扣2697.字典序最小回文串c++

[2697 字典序最小回文串 - 力扣（LeetCode）]( palindrome?envType=problem-list-v2&envId=greedy “2697. 字典序最小回文串 - 力扣（LeetCode）”) class Solution { public: string makeSmallestPalindrome(string s) { int left=0; int right=s.size()-1; while(lefts[right])s[left]=s[right]; left++; right–; } return s; } };