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"questionId": "461",
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"categoryTitle": "Algorithms",
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"title": "Hamming Distance",
"titleSlug": "hamming-distance",
"content": "<p>The <a href=\"https://en.wikipedia.org/wiki/Hamming_distance\" target=\"_blank\">Hamming distance</a> between two integers is the number of positions at which the corresponding bits are different.</p>\n\n<p>Given two integers <code>x</code> and <code>y</code>, return <em>the <strong>Hamming distance</strong> between them</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> x = 1, y = 4\n<strong>Output:</strong> 2\n<strong>Explanation:</strong>\n1 (0 0 0 1)\n4 (0 1 0 0)\n &uarr; &uarr;\nThe above arrows point to positions where the corresponding bits are different.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> x = 3, y = 1\n<strong>Output:</strong> 1\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;=&nbsp;x, y &lt;= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
"translatedTitle": "汉明距离",
"translatedContent": "<p>两个整数之间的 <a href=\"https://baike.baidu.com/item/%E6%B1%89%E6%98%8E%E8%B7%9D%E7%A6%BB\">汉明距离</a> 指的是这两个数字对应二进制位不同的位置的数目。</p>\n\n<p>给你两个整数 <code>x</code> 和 <code>y</code>,计算并返回它们之间的汉明距离。</p>\n\n<p> </p>\n\n<p><strong>示例 1</strong></p>\n\n<pre>\n<strong>输入:</strong>x = 1, y = 4\n<strong>输出:</strong>2\n<strong>解释:</strong>\n1 (0 0 0 1)\n4 (0 1 0 0)\n ↑ ↑\n上面的箭头指出了对应二进制位不同的位置。\n</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre>\n<strong>输入:</strong>x = 3, y = 1\n<strong>输出:</strong>1\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>0 <= x, y <= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
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