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26 lines
733 B
HTML
26 lines
733 B
HTML
<p>给定一个放有字母和数字的数组，找到最长的子数组，且包含的字母和数字的个数相同。</p>
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<p>返回该子数组，若存在多个最长子数组，返回左端点下标值最小的子数组。若不存在这样的数组，返回一个空数组。</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>["A","1","B","C","D","2","3","4","E","5","F","G","6","7","H","I","J","K","L","M"]
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<strong>输出: </strong>["A","1","B","C","D","2","3","4","E","5","F","G","6","7"]
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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>["A","A"]
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<strong>输出: </strong>[]
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</pre>
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<p><strong>提示：</strong></p>
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<ul>
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<li><code>array.length <= 100000</code></li>
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</ul>
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