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30 lines
1.1 KiB
HTML
30 lines
1.1 KiB
HTML
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<p>给定一个字符串数组 <code>words</code>，找到以 <code>words</code> 中每个字符串作为子字符串的最短字符串。如果有多个有效最短字符串满足题目条件，返回其中 <strong>任意一个</strong> 即可。</p>
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<p>我们可以假设 <code>words</code> 中没有字符串是 <code>words</code> 中另一个字符串的子字符串。</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>words = ["alex","loves","leetcode"]
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<strong>输出：</strong>"alexlovesleetcode"
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<strong>解释：</strong>"alex"，"loves"，"leetcode" 的所有排列都会被接受。</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>words = ["catg","ctaagt","gcta","ttca","atgcatc"]
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<strong>输出：</strong>"gctaagttcatgcatc"</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 <= words.length <= 12</code></li>
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<li><code>1 <= words[i].length <= 20</code></li>
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<li><code>words[i]</code> 由小写英文字母组成</li>
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<li><code>words</code> 中的所有字符串 <strong>互不相同</strong></li>
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</ul>
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