carloscn / carloscn/structstudy
leetcode168:Excel表列名称(excel-sheet-column-title)
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Level-easy
一般问题
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数学
数组
- Dominant language
- C
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- 4
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- 1
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Description
给你一个整数 columnNumber ,返回它在 Excel 表中相对应的列名称。
例如:
```
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
...
```
示例 1:
输入:columnNumber = 1
输出:"A"
示例 2:
输入:columnNumber = 28
输出:"AB"
示例 3:
输入:columnNumber = 701
输出:"ZY"
示例 4:
输入:columnNumber = 2147483647
输出:"FXSHRXW"
提示:
1 <= columnNumber <= 231 - 1
来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/excel-sheet-column-title
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