Package g0101_0200.s0168_excel_sheet_column_title

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    168 - Excel Sheet Column Title.

    Easy

    Given an integer columnNumber, return its corresponding column title as it appears in an Excel sheet.

    For example:

    A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 ...

    Example 1:

    Input: columnNumber = 1

    Output: "A"

    Example 2:

    Input: columnNumber = 28

    Output: "AB"

    Example 3:

    Input: columnNumber = 701

    Output: "ZY"

    Constraints:

    • <code>1 <= columnNumber <= 2<sup>31</sup> - 1</code>

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final String convertToTitle(Integer columnNumber)

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait