leetcode-problemset/leetcode-cn/originData/maximize-sum-of-array-after-k-negations.json

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            "title": "Maximize Sum Of Array After K Negations",
            "titleSlug": "maximize-sum-of-array-after-k-negations",
            "content": "<p>Given an integer array <code>nums</code> and an integer <code>k</code>, modify the array in the following way:</p>\n\n<ul>\n\t<li>choose an index <code>i</code> and replace <code>nums[i]</code> with <code>-nums[i]</code>.</li>\n</ul>\n\n<p>You should apply this process exactly <code>k</code> times. You may choose the same index <code>i</code> multiple times.</p>\n\n<p>Return <em>the largest possible sum of the array after modifying it in this way</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [4,2,3], k = 1\n<strong>Output:</strong> 5\n<strong>Explanation:</strong> Choose index 1 and nums becomes [4,-2,3].\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [3,-1,0,2], k = 3\n<strong>Output:</strong> 6\n<strong>Explanation:</strong> Choose indices (1, 2, 2) and nums becomes [3,1,0,2].\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [2,-3,-1,5,-4], k = 2\n<strong>Output:</strong> 13\n<strong>Explanation:</strong> Choose indices (1, 4) and nums becomes [2,3,-1,5,4].\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>-100 &lt;= nums[i] &lt;= 100</code></li>\n\t<li><code>1 &lt;= k &lt;= 10<sup>4</sup></code></li>\n</ul>\n",
            "translatedTitle": "K 次取反后最大化的数组和",
            "translatedContent": "<p>给你一个整数数组 <code>nums</code> 和一个整数 <code>k</code> ，按以下方法修改该数组：</p>\n\n<ul>\n\t<li>选择某个下标 <code>i</code>&nbsp;并将 <code>nums[i]</code> 替换为 <code>-nums[i]</code> 。</li>\n</ul>\n\n<p>重复这个过程恰好 <code>k</code> 次。可以多次选择同一个下标 <code>i</code> 。</p>\n\n<p>以这种方式修改数组后，返回数组 <strong>可能的最大和</strong> 。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [4,2,3], k = 1\n<strong>输出：</strong>5\n<strong>解释：</strong>选择下标 1 ，nums 变为 [4,-2,3] 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [3,-1,0,2], k = 3\n<strong>输出：</strong>6\n<strong>解释：</strong>选择下标 (1, 2, 2) ，nums 变为 [3,1,0,2] 。\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [2,-3,-1,5,-4], k = 2\n<strong>输出：</strong>13\n<strong>解释：</strong>选择下标 (1, 4) ，nums 变为 [2,3,-1,5,4] 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>-100 &lt;= nums[i] &lt;= 100</code></li>\n\t<li><code>1 &lt;= k &lt;= 10<sup>4</sup></code></li>\n</ul>\n",
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