Excel Sheet Column Number
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
解题思路:
看成是进制转化的问题,这个是26进制转化成10进制。比较简单,代码如下:
class Solution {
public:
int titleToNumber(string s) {
int len=s.length();
if(len==0){
return 0;
}
int result = 0;
for(int i=0; i
二次刷题(2015-08-06)
class Solution {
public:
int titleToNumber(string s) {
int result = 0;
int len = s.length();
for(int i=0; i
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