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38 lines
1.1 KiB
HTML
38 lines
1.1 KiB
HTML
<p>Given an integer array <code>nums</code>, return <em>the most frequent even element</em>.</p>
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<p>If there is a tie, return the <strong>smallest</strong> one. If there is no such element, return <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 = [0,1,2,2,4,4,1]
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<strong>Output:</strong> 2
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<strong>Explanation:</strong>
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The even elements are 0, 2, and 4. Of these, 2 and 4 appear the most.
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We return the smallest one, which is 2.</pre>
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<p><strong>Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [4,4,4,9,2,4]
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<strong>Output:</strong> 4
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<strong>Explanation:</strong> 4 is the even element appears the most.
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</pre>
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<p><strong>Example 3:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [29,47,21,41,13,37,25,7]
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<strong>Output:</strong> -1
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<strong>Explanation:</strong> There is no even element.
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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 <= 2000</code></li>
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<li><code>0 <= nums[i] <= 10<sup>5</sup></code></li>
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</ul>
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