Package g0101_0200.s0168_excel_sheet_column_title

Class Solution

java.lang.Object

g0101_0200.s0168_excel_sheet_column_title.Solution

public class Solution
extends Object

168 - Excel Sheet Column Title.<p>Easy</p> <p>Given an integer <code>columnNumber</code>, return <em>its corresponding column title as it appears in an Excel sheet</em>.</p> <p>For example:</p> <pre><code> A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 ... </code></pre> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> columnNumber = 1</p> <p><strong>Output:</strong> &ldquo;A&rdquo;</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> columnNumber = 28</p> <p><strong>Output:</strong> &ldquo;AB&rdquo;</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> columnNumber = 701</p> <p><strong>Output:</strong> &ldquo;ZY&rdquo;</p> <p><strong>Example 4:</strong></p> <p><strong>Input:</strong> columnNumber = 2147483647</p> <p><strong>Output:</strong> &ldquo;FXSHRXW&rdquo;</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= columnNumber <= 2³¹ - 1</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
String	convertToTitle(int n)

Methods inherited from class java.lang.Object

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

Constructor Details

Solution

public Solution()

Method Details

convertToTitle

public String convertToTitle(int n)