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27 lines
945 B
Markdown
27 lines
945 B
Markdown
<h2><a href="https://leetcode.com/problems/longest-common-prefix/">14. Longest Common Prefix</a></h2><h3>Easy</h3><hr><div><p>Write a function to find the longest common prefix string amongst an array of strings.</p>
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<p>If there is no common prefix, return an empty string <code>""</code>.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre><strong>Input:</strong> strs = ["flower","flow","flight"]
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<strong>Output:</strong> "fl"
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</pre>
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<p><strong class="example">Example 2:</strong></p>
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<pre><strong>Input:</strong> strs = ["dog","racecar","car"]
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<strong>Output:</strong> ""
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<strong>Explanation:</strong> There is no common prefix among the input strings.
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</pre>
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<p> </p>
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<p><strong>Constraints:</strong></p>
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<ul>
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<li><code>1 <= strs.length <= 200</code></li>
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<li><code>0 <= strs[i].length <= 200</code></li>
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<li><code>strs[i]</code> consists of only lowercase English letters.</li>
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</ul>
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</div> |