题目概述
Given a column title as appear in an Excel sheet, return its corresponding column number.
For example:
1 |
A -> 1 |
Example 1:
1 |
Input: "A" |
Example 2:
1 |
Input: "AB" |
Example 3:
1 |
Input: "ZY" |
进制转换的题目
代码实现
1 |
class : |
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