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"translatedContent": "<p>现有一个房间,墙上挂有 <code>n</code> 只已经打开的灯泡和 4 个按钮。在进行了 <code>m</code> 次未知操作后,你需要返回这 <code>n</code> 只灯泡可能有多少种不同的状态。</p>\n\n<p>假设这 <code>n</code> 只灯泡被编号为 [1, 2, 3 ..., n],这 4 个按钮的功能如下:</p>\n\n<ol>\n\t<li>将所有灯泡的状态反转(即开变为关,关变为开)</li>\n\t<li>将编号为偶数的灯泡的状态反转</li>\n\t<li>将编号为奇数的灯泡的状态反转</li>\n\t<li>将编号为 <code>3k+1</code> 的灯泡的状态反转(k = 0, 1, 2, ...)</li>\n</ol>\n\n<p><strong>示例 1:</strong></p>\n\n<pre><strong>输入:</strong> n = 1, m = 1.\n<strong>输出:</strong> 2\n<strong>说明:</strong> 状态为: [开], [关]\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre><strong>输入:</strong> n = 2, m = 1.\n<strong>输出:</strong> 3\n<strong>说明:</strong> 状态为: [开, 关], [关, 开], [关, 关]\n</pre>\n\n<p><strong>示例 3:</strong></p>\n\n<pre><strong>输入:</strong> n = 3, m = 1.\n<strong>输出:</strong> 4\n<strong>说明:</strong> 状态为: [关, 开, 关], [开, 关, 开], [关, 关, 关], [关, 开, 开].\n</pre>\n\n<p><strong>注意:</strong> <code>n</code> 和 <code>m</code> 都属于 [0, 1000].</p>\n",
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