Leetcode 168. Excel Sheet Column Title

文章作者:Tyan
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1. Description

Excel Sheet Column Title

2. Solution

  • Version 1
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class Solution:
def convertToTitle(self, n):
result = ''
mapping = [chr(65+i) for i in range(0, 26)]
while n:
remainder = n % 26
quotient = n // 26
result = mapping[remainder - 1] + result
if remainder == 0:
quotient -= 1
n = quotient
return result
  • Version 2
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class Solution:
def convertToTitle(self, n):
result = ''
mapping = [chr(65+i) for i in range(0, 26)]
while n:
remainder = n % 26
n = (n - 1) // 26
result = mapping[remainder - 1] + result
return result
  • Version 3
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class Solution:
def convertToTitle(self, n):
result = ''
mapping = [chr(65+i) for i in range(0, 26)]
while n:
result = mapping[n % 26 - 1] + result
n = (n - 1) // 26
return result

Reference

  1. https://leetcode.com/problems/excel-sheet-column-title/
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