mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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178 lines
16 KiB
JSON
178 lines
16 KiB
JSON
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"title": "Sort Array By Parity II",
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"content": "<p>Given an array of integers <code>nums</code>, half of the integers in <code>nums</code> are <strong>odd</strong>, and the other half are <strong>even</strong>.</p>\n\n<p>Sort the array so that whenever <code>nums[i]</code> is odd, <code>i</code> is <strong>odd</strong>, and whenever <code>nums[i]</code> is even, <code>i</code> is <strong>even</strong>.</p>\n\n<p>Return <em>any answer array that satisfies this condition</em>.</p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [4,2,5,7]\n<strong>Output:</strong> [4,5,2,7]\n<strong>Explanation:</strong> [4,7,2,5], [2,5,4,7], [2,7,4,5] would also have been accepted.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [2,3]\n<strong>Output:</strong> [2,3]\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>2 <= nums.length <= 2 * 10<sup>4</sup></code></li>\n\t<li><code>nums.length</code> is even.</li>\n\t<li>Half of the integers in <code>nums</code> are even.</li>\n\t<li><code>0 <= nums[i] <= 1000</code></li>\n</ul>\n\n<p> </p>\n<p><strong>Follow Up:</strong> Could you solve it in-place?</p>\n",
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