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			47 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>给你一个字符串 <code>s</code> ,它由某个字符串 <code>t</code> 和若干 <code>t</code>  的 <strong>同位字符串</strong> 连接而成。</p>
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<p>请你返回字符串 <code>t</code> 的 <strong>最小</strong> 可能长度。</p>
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<p><strong>同位字符串</strong> 指的是重新排列一个字符串的字母得到的另外一个字符串。例如,"aab","aba" 和 "baa" 是 "aab" 的同位字符串。</p>
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<p> </p>
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<p><strong class="example">示例 1:</strong></p>
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<div class="example-block">
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<p><span class="example-io"><b>输入:</b>s = "abba"</span></p>
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<p><span class="example-io"><b>输出:</b>2</span></p>
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<p><strong>解释:</strong></p>
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<p>一个可能的字符串 <code>t</code> 为 <code>"ba"</code> 。</p>
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</div>
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<p><strong class="example">示例 2:</strong></p>
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<div class="example-block">
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<p><span class="example-io"><b>输入:</b>s = "cdef"</span></p>
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<p><span class="example-io"><b>输出:</b>4</span></p>
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<p><strong>解释:</strong></p>
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<p>一个可能的字符串 <code>t</code> 为 <code>"cdef"</code> ,注意 <code>t</code> 可能等于 <code>s</code> 。</p>
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<p><strong class="example">示例</strong><strong> 3:</strong></p>
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<p><strong>输入:</strong>s = "abcbcacabbaccba"</p>
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<p><b>输出:</b>3</p>
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</div>
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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 <= 10<sup>5</sup></code></li>
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	<li><code>s</code> 只包含小写英文字母。</li>
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</ul>
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