leetcode-problemset/leetcode-cn/originData/shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof.json

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            "questionId": "100313",
            "questionFrontendId": "LCR 163",
            "categoryTitle": "Algorithms",
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            "title": "找到第 k 位数字",
            "titleSlug": "shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof",
            "content": "English description is not available for the problem. Please switch to Chinese.",
            "translatedTitle": "找到第 k 位数字",
            "translatedContent": "<p>某班级学号记录系统发生错乱，原整数学号序列 <code>[0,1,2,3,4,...]</code> 分隔符丢失后变为 <code>01234...</code> 的字符序列。请实现一个函数返回该字符序列中的第 <code>k</code> 位数字。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>k = 5\n<strong>输出：</strong>5\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>k = 12\n<strong>输出：</strong>1\n<strong>解释：</strong>第 12 位数字在序列 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ... 里是 1 ，它是 11 的一部分。</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= k &lt;&nbsp;2<sup>31</sup></code></li>\n</ul>\n\n<p>注意：本题与主站 400 题相同：<a href=\"https://leetcode-cn.com/problems/nth-digit/\">https://leetcode-cn.com/problems/nth-digit/</a></p>\n\n<p>&nbsp;</p>\n",
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