public class Solution {
public int titleToNumber(String s) {
if (s == "") return 0;
char[] c = s.toCharArray();
int r = 0;
for (int i = 0; i < c.length; i++) {
r += (c[i] - 'A' + 1) * Math.pow(26, c.length - i - 1);
}
return r;
}
}
LeetCode 171. Excel Sheet Column Number
最新推荐文章于 2025-08-21 20:43:22 发布