Related to question Excel Sheet Column Title
Given a column title as appear in an Excel sheet, return its corresponding column number.
For example:
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
int titleToNumber(char* s) {
if (NULL == s) return 0;
int colnum = 0;
unsigned int length = strlen(s);
for (unsigned int i = 0 ;i < length; ++i) {
colnum = colnum * 26 + s[i] - 'A' + 1;
}
return colnum;
}
D93 171. Excel Sheet Column Number 题目链接 171. Excel Sheet ...
171. Excel Sheet Column Number Description Given a column...
171. Excel Sheet Column Number【思路】 进制换算；
171. Excel Sheet Column Number https://leetcode.com/probl...
26进制转10进制：171. Excel Sheet Column Number 10进制转16进制：405. C...
题目地址：https://leetcode.com/problems/excel-sheet-column-num...
这个比较简单就是按公式就好了
Problem Given a column title as appear in an Excel sheet,...
问题 Related to question Excel Sheet Column TitleGiven a co...
列公式找规律。
本文标题：171. Excel Sheet Column Number
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