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LeetCode: 171. Excel Sheet Column Number 본문

Computer Science/Coding Test

LeetCode: 171. Excel Sheet Column Number

focalpoint 2021. 12. 20. 13:04
class Solution:
    def titleToNumber(self, columnTitle: str) -> int:
        ret = 0
        order = 1
        for char in columnTitle[::-1]:
            ret += order * (ord(char) - 64)
            order *= 26
        return ret