leetcode-problemset/leetcode-cn/originData/integer-replacement.json

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            "title": "Integer Replacement",
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            "content": "<p>Given a positive integer <code>n</code>,&nbsp;you can apply one of the following&nbsp;operations:</p>\n\n<ol>\n\t<li>If <code>n</code> is even, replace <code>n</code> with <code>n / 2</code>.</li>\n\t<li>If <code>n</code> is odd, replace <code>n</code> with either <code>n + 1</code> or <code>n - 1</code>.</li>\n</ol>\n\n<p>Return <em>the minimum number of operations needed for</em> <code>n</code> <em>to become</em> <code>1</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 8\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> 8 -&gt; 4 -&gt; 2 -&gt; 1\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 7\n<strong>Output:</strong> 4\n<strong>Explanation: </strong>7 -&gt; 8 -&gt; 4 -&gt; 2 -&gt; 1\nor 7 -&gt; 6 -&gt; 3 -&gt; 2 -&gt; 1\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 4\n<strong>Output:</strong> 2\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
            "translatedTitle": "整数替换",
            "translatedContent": "<p>给定一个正整数&nbsp;<code>n</code> ，你可以做如下操作：</p>\n\n<ol>\n\t<li>如果&nbsp;<code>n</code><em>&nbsp;</em>是偶数，则用&nbsp;<code>n / 2</code>替换&nbsp;<code>n</code><em> </em>。</li>\n\t<li>如果&nbsp;<code>n</code><em>&nbsp;</em>是奇数，则可以用&nbsp;<code>n + 1</code>或<code>n - 1</code>替换&nbsp;<code>n</code> 。</li>\n</ol>\n\n<p>返回 <code>n</code><em>&nbsp;</em>变为 <code>1</code> 所需的 <em>最小替换次数</em> 。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 8\n<strong>输出：</strong>3\n<strong>解释：</strong>8 -&gt; 4 -&gt; 2 -&gt; 1\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 7\n<strong>输出：</strong>4\n<strong>解释：</strong>7 -&gt; 8 -&gt; 4 -&gt; 2 -&gt; 1\n或 7 -&gt; 6 -&gt; 3 -&gt; 2 -&gt; 1\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 4\n<strong>输出：</strong>2\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
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