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			30 lines
		
	
	
		
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			30 lines
		
	
	
		
			950 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>给定一个二进制字符串 <code>s</code> 和一个正整数 <code>n</code>,如果对于 <code>[1, n]</code> 范围内的每个整数,<em>其二进制表示都是 <code>s</code> 的 <strong>子字符串</strong> ,就返回 <code>true</code>,否则返回 <code>false</code> </em>。</p>
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<p><strong>子字符串</strong> 是字符串中连续的字符序列。</p>
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<p> </p>
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<p><strong>示例 1:</strong></p>
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<pre>
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<strong>输入:</strong>s = "0110", n = 3
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<strong>输出:</strong>true
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</pre>
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<p><strong>示例 2:</strong></p>
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<pre>
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<strong>输入:</strong>s = "0110", n = 4
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<strong>输出:</strong>false
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</pre>
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<p> </p>
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<p><strong>提示:</strong></p>
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<ul>
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	<li><code>1 <= s.length <= 1000</code></li>
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	<li><code>s[i]</code> 不是 <code>'0'</code> 就是 <code>'1'</code></li>
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	<li><code>1 <= n <= 10<sup>9</sup></code></li>
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</ul>
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