leetcode-problemset/leetcode-cn/originData/thousand-separator.json

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        "question": {
            "questionId": "1660",
            "questionFrontendId": "1556",
            "categoryTitle": "Algorithms",
            "boundTopicId": 381518,
            "title": "Thousand Separator",
            "titleSlug": "thousand-separator",
            "content": "<p>Given an integer <code>n</code>, add a dot (&quot;.&quot;) as the thousands separator and return it in string format.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 987\n<strong>Output:</strong> &quot;987&quot;\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 1234\n<strong>Output:</strong> &quot;1.234&quot;\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= n &lt;= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
            "translatedTitle": "千位分隔数",
            "translatedContent": "<p>给你一个整数&nbsp;<code>n</code>，请你每隔三位添加点（即 &quot;.&quot; 符号）作为千位分隔符，并将结果以字符串格式返回。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><strong>输入：</strong>n = 987\n<strong>输出：</strong>&quot;987&quot;\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><strong>输入：</strong>n = 1234\n<strong>输出：</strong>&quot;1.234&quot;\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre><strong>输入：</strong>n = 123456789\n<strong>输出：</strong>&quot;123.456.789&quot;\n</pre>\n\n<p><strong>示例 4：</strong></p>\n\n<pre><strong>输入：</strong>n = 0\n<strong>输出：</strong>&quot;0&quot;\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= n &lt; 2^31</code></li>\n</ul>\n",
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                    "name": "String",
                    "slug": "string",
                    "translatedName": "字符串",
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                    "lang": "C++",
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                    "code": "class Solution {\npublic:\n    string thousandSeparator(int n) {\n\n    }\n};",
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                    "code": "class Solution(object):\n    def thousandSeparator(self, n):\n        \"\"\"\n        :type n: int\n        :rtype: str\n        \"\"\"",
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            "hints": [
                "Scan from the back of the integer and use dots to connect blocks with length 3 except the last block."
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