carloscn / carloscn/structstudy
leetcode171:Excel 表列序号(excel-sheet-column-number)
Open
Level-easy
一般问题
字符串
- Dominant language
- C
- Stars
- 4
- Forks
- 1
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Description
### 问题描述:
给你一个字符串 columnTitle ,表示 Excel 表格中的列名称。返回 该列名称对应的列序号 。
例如:
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
...
示例 1:
输入: columnTitle = "A"
输出: 1
示例 2:
输入: columnTitle = "AB"
输出: 28
示例 3:
输入: columnTitle = "ZY"
输出: 701
提示:
1 <= columnTitle.length <= 7
columnTitle 仅由大写英文组成
columnTitle 在范围 ["A", "FXSHRXW"] 内
来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/excel-sheet-column-number
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