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27 lines
839 B
HTML
27 lines
839 B
HTML
<p>Given a binary array <code>nums</code>, return <em>the maximum length of a contiguous subarray with an equal number of </em><code>0</code><em> and </em><code>1</code>.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [0,1]
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<strong>Output:</strong> 2
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<strong>Explanation:</strong> [0, 1] is the longest contiguous subarray with an equal number of 0 and 1.
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</pre>
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<p><strong>Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [0,1,0]
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<strong>Output:</strong> 2
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<strong>Explanation:</strong> [0, 1] (or [1, 0]) is a longest contiguous subarray with equal number of 0 and 1.
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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 <= nums.length <= 10<sup>5</sup></code></li>
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<li><code>nums[i]</code> is either <code>0</code> or <code>1</code>.</li>
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</ul>
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