mirror of
				https://gitee.com/coder-xiaomo/leetcode-problemset
				synced 2025-11-04 19:53:12 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			53 lines
		
	
	
		
			842 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			842 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>给你一个整数 <code>columnNumber</code> ,返回它在 Excel 表中相对应的列名称。</p>
 | 
						||
 | 
						||
<p>例如:</p>
 | 
						||
 | 
						||
<pre>
 | 
						||
A -> 1
 | 
						||
B -> 2
 | 
						||
C -> 3
 | 
						||
...
 | 
						||
Z -> 26
 | 
						||
AA -> 27
 | 
						||
AB -> 28 
 | 
						||
...
 | 
						||
</pre>
 | 
						||
 | 
						||
<p> </p>
 | 
						||
 | 
						||
<p><strong>示例 1:</strong></p>
 | 
						||
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>columnNumber = 1
 | 
						||
<strong>输出:</strong>"A"
 | 
						||
</pre>
 | 
						||
 | 
						||
<p><strong>示例 2:</strong></p>
 | 
						||
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>columnNumber = 28
 | 
						||
<strong>输出:</strong>"AB"
 | 
						||
</pre>
 | 
						||
 | 
						||
<p><strong>示例 3:</strong></p>
 | 
						||
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>columnNumber = 701
 | 
						||
<strong>输出:</strong>"ZY"
 | 
						||
</pre>
 | 
						||
 | 
						||
<p><strong>示例 4:</strong></p>
 | 
						||
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>columnNumber = 2147483647
 | 
						||
<strong>输出:</strong>"FXSHRXW"
 | 
						||
</pre>
 | 
						||
 | 
						||
<p> </p>
 | 
						||
 | 
						||
<p><strong>提示:</strong></p>
 | 
						||
 | 
						||
<ul>
 | 
						||
	<li><code>1 <= columnNumber <= 2<sup>31</sup> - 1</code></li>
 | 
						||
</ul>
 |