168. Excel Sheet Column Title

Problem

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Difficulty: Easy
Tags: Math, String

Intuition

this question sucks. it’s not even converting base question. and it is so stupid to solve this with C

Solution

class Solution:
  def convertToTitle(self, n: int) -> str:
    return (self.convertToTitle((n - 1) // 26) + chr(ord('A') + (n - 1) % 26)
            if n
            else '')

Complexity

• Time: - Space complexity: