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{
"data": {
"question": {
"questionId": "100230",
"questionFrontendId": "面试题 05.03",
"categoryTitle": "LCCI",
"boundTopicId": 58161,
"title": "Reverse Bits LCCI",
"titleSlug": "reverse-bits-lcci",
"content": "<p>You have an integer and you can flip exactly one bit from a 0 to a 1. Write code to find the length of the longest sequence of 1s you could create.</p>\r\n\r\n<p><strong>Example 1: </strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> <code>num</code> = 1775(11011101111<sub>2</sub>)\r\n<strong>Output:</strong> 8\r\n</pre>\r\n\r\n<p><strong>Example 2: </strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> <code>num</code> = 7(0111<sub>2</sub>)\r\n<strong>Output:</strong> 4\r\n</pre>\r\n",
"translatedTitle": "翻转数位",
"translatedContent": "<p>给定一个32位整数 <code>num</code>你可以将一个数位从0变为1。请编写一个程序找出你能够获得的最长的一串1的长度。</p>\n\n<p><strong>示例 1</strong></p>\n\n<pre><strong>输入:</strong> <code>num</code> = 1775(11011101111<sub>2</sub>)\n<strong>输出:</strong> 8\n</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre><strong>输入:</strong> <code>num</code> = 7(0111<sub>2</sub>)\n<strong>输出:</strong> 4\n</pre>\n",
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"name": "Bit Manipulation",
"slug": "bit-manipulation",
"translatedName": "位运算",
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"hints": [
"先试试蛮力解法。你能尝试一切可能性吗?",
"把0翻转到1可以合并两个1 的序列但只有在这两个序列仅被一个0分隔时才可以。",
"每个序列都可以通过与邻近的序列合并或者直接翻转紧挨着的0来增加其长度。你只需要找到最好的选择。",
"尝试用线性时间、单次扫描和O(1) 空间完成它。"
],
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