力扣每日一题
题目:2697. 字典序最小回文串

2023-12-13.png
日期:2023-12-13
用时:4 m 53 s
时间:7ms
内存:43.61MB
代码:
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class Solution {
public String makeSmallestPalindrome(String s) {
char[] chs = s.toCharArray();
int size = s.length();
for(int i=0;i<size/2;i++){
if(chs[i]>chs[size-1-i]){
chs[i] = chs[size-1-i];
}else{
chs[size-1-i] = chs[i];
}
}
return new String(chs);
}
}