Easy给定excel表的列头，返回对应的列数目。
For example:
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
表单列头问题的逆向运算。
class Solution(object):
def titleToNumber(self, s):
"""
:type s: str
:rtype: int
"""
return 0 if s == '' else self.titleToNumber(s[:-1])*26 + ord(s[-1])-ord('A')+1
D93 171. Excel Sheet Column Number 题目链接 171. Excel Sheet ...
171. Excel Sheet Column Number Description Given a column...
Easy 给定excel表的列头，返回对应的列数目。 For example:A -> 1B -> 2C -> 3...
171. Excel Sheet Column Number【思路】 进制换算；
171. Excel Sheet Column Number https://leetcode.com/probl...
Given a column title as appear in an Excel sheet, return ...
26进制转10进制：171. Excel Sheet Column Number 10进制转16进制：405. C...
Problem Given a column title as appear in an Excel sheet,...
Given a column title as appear in an Excel sheet, return ...
Problem Given a column title as appear in an Excel sheet,...
本文标题：Excel Sheet Column Number Excel表
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