#168
Excel Sheet Column Title
pupil · 475 · lc easy +27 · verified · 45.8% accepted · 6,051 likes · top 29%
Description
Given a positive integer columnNumber, return the corresponding column title as it appears in a spreadsheet.
For example:
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
...
Example 1:
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
...
Example 2:
Input: columnNumber = 1
Output: "A"
Example 3:
Input: columnNumber = 28
Output: "AB"
Example 4:
Input: columnNumber = 701
Output: "ZY"
Code
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