Given a positive integer, return its corresponding column title as appear in an Excel sheet.
For example:
1 -> A
2 -> B
3 -> C
...
26 -> Z
27 -> AA
28 -> AB
剛開始知道需要mod 26 但沒反應(yīng)過來 要n-1 .。镀娶。猩谊。
Given a positive integer, return its corresponding column title as appear in an Excel sheet.
For example:
1 -> A
2 -> B
3 -> C
...
26 -> Z
27 -> AA
28 -> AB
剛開始知道需要mod 26 但沒反應(yīng)過來 要n-1 .。镀娶。猩谊。