mirror of
				https://gitee.com/coder-xiaomo/leetcode-problemset
				synced 2025-11-04 03:33:12 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			33 lines
		
	
	
		
			822 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			822 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>给你一个整数数组 <code>nums</code> ,其中可能包含重复元素,请你返回该数组所有可能的 <span data-keyword="subset">子集</span>(幂集)。</p>
 | 
						||
 | 
						||
<p>解集 <strong>不能</strong> 包含重复的子集。返回的解集中,子集可以按 <strong>任意顺序</strong> 排列。</p>
 | 
						||
 | 
						||
<div class="original__bRMd">
 | 
						||
<div>
 | 
						||
<p> </p>
 | 
						||
 | 
						||
<p><strong>示例 1:</strong></p>
 | 
						||
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>nums = [1,2,2]
 | 
						||
<strong>输出:</strong>[[],[1],[1,2],[1,2,2],[2],[2,2]]
 | 
						||
</pre>
 | 
						||
 | 
						||
<p><strong>示例 2:</strong></p>
 | 
						||
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>nums = [0]
 | 
						||
<strong>输出:</strong>[[],[0]]
 | 
						||
</pre>
 | 
						||
 | 
						||
<p> </p>
 | 
						||
 | 
						||
<p><strong>提示:</strong></p>
 | 
						||
 | 
						||
<ul>
 | 
						||
	<li><code>1 <= nums.length <= 10</code></li>
 | 
						||
	<li><code>-10 <= nums[i] <= 10</code></li>
 | 
						||
</ul>
 | 
						||
</div>
 | 
						||
</div>
 |