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"categoryTitle": "Algorithms",
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"title": "Replace Non-Coprime Numbers in Array",
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"content": "<p>You are given an array of integers <code>nums</code>. Perform the following steps:</p>\n\n<ol>\n\t<li>Find <strong>any</strong> two <strong>adjacent</strong> numbers in <code>nums</code> that are <strong>non-coprime</strong>.</li>\n\t<li>If no such numbers are found, <strong>stop</strong> the process.</li>\n\t<li>Otherwise, delete the two numbers and <strong>replace</strong> them with their <strong>LCM (Least Common Multiple)</strong>.</li>\n\t<li><strong>Repeat</strong> this process as long as you keep finding two adjacent non-coprime numbers.</li>\n</ol>\n\n<p>Return <em>the <strong>final</strong> modified array.</em> It can be shown that replacing adjacent non-coprime numbers in <strong>any</strong> arbitrary order will lead to the same result.</p>\n\n<p>The test cases are generated such that the values in the final array are <strong>less than or equal</strong> to <code>10<sup>8</sup></code>.</p>\n\n<p>Two values <code>x</code> and <code>y</code> are <strong>non-coprime</strong> if <code>GCD(x, y) &gt; 1</code> where <code>GCD(x, y)</code> is the <strong>Greatest Common Divisor</strong> of <code>x</code> and <code>y</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [6,4,3,2,7,6,2]\n<strong>Output:</strong> [12,7,6]\n<strong>Explanation:</strong> \n- (6, 4) are non-coprime with LCM(6, 4) = 12. Now, nums = [<strong><u>12</u></strong>,3,2,7,6,2].\n- (12, 3) are non-coprime with LCM(12, 3) = 12. Now, nums = [<strong><u>12</u></strong>,2,7,6,2].\n- (12, 2) are non-coprime with LCM(12, 2) = 12. Now, nums = [<strong><u>12</u></strong>,7,6,2].\n- (6, 2) are non-coprime with LCM(6, 2) = 6. Now, nums = [12,7,<u><strong>6</strong></u>].\nThere are no more adjacent non-coprime numbers in nums.\nThus, the final modified array is [12,7,6].\nNote that there are other ways to obtain the same resultant array.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [2,2,1,1,3,3,3]\n<strong>Output:</strong> [2,1,1,3]\n<strong>Explanation:</strong> \n- (3, 3) are non-coprime with LCM(3, 3) = 3. Now, nums = [2,2,1,1,<u><strong>3</strong></u>,3].\n- (3, 3) are non-coprime with LCM(3, 3) = 3. Now, nums = [2,2,1,1,<u><strong>3</strong></u>].\n- (2, 2) are non-coprime with LCM(2, 2) = 2. Now, nums = [<u><strong>2</strong></u>,1,1,3].\nThere are no more adjacent non-coprime numbers in nums.\nThus, the final modified array is [2,1,1,3].\nNote that there are other ways to obtain the same resultant array.\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>5</sup></code></li>\n\t<li><code>1 &lt;= nums[i] &lt;= 10<sup>5</sup></code></li>\n\t<li>The test cases are generated such that the values in the final array are <strong>less than or equal</strong> to <code>10<sup>8</sup></code>.</li>\n</ul>\n",
"translatedTitle": "替换数组中的非互质数",
"translatedContent": "<p>给你一个整数数组 <code>nums</code> 。请你对数组执行下述操作:</p>\n\n<ol>\n\t<li>从 <code>nums</code> 中找出 <strong>任意</strong> 两个 <strong>相邻</strong> 的 <strong>非互质</strong> 数。</li>\n\t<li>如果不存在这样的数,<strong>终止</strong> 这一过程。</li>\n\t<li>否则,删除这两个数,并 <strong>替换</strong> 为它们的 <strong>最小公倍数</strong>Least Common MultipleLCM。</li>\n\t<li>只要还能找出两个相邻的非互质数就继续 <strong>重复</strong> 这一过程。</li>\n</ol>\n\n<p>返回修改后得到的 <strong>最终</strong> 数组。可以证明的是,以 <strong>任意</strong> 顺序替换相邻的非互质数都可以得到相同的结果。</p>\n\n<p>生成的测试用例可以保证最终数组中的值 <strong>小于或者等于</strong> <code>10<sup>8</sup></code> 。</p>\n\n<p>两个数字 <code>x</code> 和 <code>y</code> 满足 <strong>非互质数</strong> 的条件是:<code>GCD(x, y) &gt; 1</code> ,其中 <code>GCD(x, y)</code> 是 <code>x</code> 和 <code>y</code> 的 <strong>最大公约数</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 = [6,4,3,2,7,6,2]\n<strong>输出:</strong>[12,7,6]\n<strong>解释:</strong>\n- (6, 4) 是一组非互质数,且 LCM(6, 4) = 12 。得到 nums = [<em><strong>12</strong></em>,3,2,7,6,2] 。\n- (12, 3) 是一组非互质数,且 LCM(12, 3) = 12 。得到 nums = [<em><strong>12</strong></em>,2,7,6,2] 。\n- (12, 2) 是一组非互质数,且 LCM(12, 2) = 12 。得到 nums = [<em><strong>12</strong></em>,7,6,2] 。\n- (6, 2) 是一组非互质数,且 LCM(6, 2) = 6 。得到 nums = [12,7,<em><strong>6</strong></em>] 。\n现在nums 中不存在相邻的非互质数。\n因此修改后得到的最终数组是 [12,7,6] 。\n注意存在其他方法可以获得相同的最终数组。\n</pre>\n\n<p><strong>示例 2 </strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [2,2,1,1,3,3,3]\n<strong>输出:</strong>[2,1,1,3]\n<strong>解释:</strong>\n- (3, 3) 是一组非互质数,且 LCM(3, 3) = 3 。得到 nums = [2,2,1,1,<em><strong>3</strong></em>,3] 。\n- (3, 3) 是一组非互质数,且 LCM(3, 3) = 3 。得到 nums = [2,2,1,1,<em><strong>3</strong></em>] 。\n- (2, 2) 是一组非互质数,且 LCM(2, 2) = 2 。得到 nums = [<em><strong>2</strong></em>,1,1,3] 。\n现在nums 中不存在相邻的非互质数。 \n因此修改后得到的最终数组是 [2,1,1,3] 。 \n注意存在其他方法可以获得相同的最终数组。\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>5</sup></code></li>\n\t<li><code>1 &lt;= nums[i] &lt;= 10<sup>5</sup></code></li>\n\t<li>生成的测试用例可以保证最终数组中的值 <strong>小于或者等于</strong> <code>10<sup>8</sup></code> 。</li>\n</ul>\n",
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