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            "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",
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                    "name": "String",
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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 {\n    public 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        \"\"\"\n        ",
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                    "code": "class Solution:\n    def thousandSeparator(self, n: int) -> str:\n        ",
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                    "code": "\n\nchar * thousandSeparator(int n){\n\n}",
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                    "code": "public class Solution {\n    public string ThousandSeparator(int n) {\n        \n    }\n}",
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                    "code": "/**\n * @param {number} n\n * @return {string}\n */\nvar thousandSeparator = function(n) {\n    \n};",
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                    "lang": "Ruby",
                    "langSlug": "ruby",
                    "code": "# @param {Integer} n\n# @return {String}\ndef thousand_separator(n)\n    \nend",
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                    "code": "class Solution {\n    func thousandSeparator(_ n: Int) -> String {\n        \n    }\n}",
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                    "code": "func thousandSeparator(n int) string {\n    \n}",
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                    "code": "object Solution {\n    def thousandSeparator(n: Int): String = {\n        \n    }\n}",
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                    "lang": "Kotlin",
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                    "code": "class Solution {\n    fun thousandSeparator(n: Int): String {\n        \n    }\n}",
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                    "lang": "Rust",
                    "langSlug": "rust",
                    "code": "impl Solution {\n    pub fn thousand_separator(n: i32) -> String {\n        \n    }\n}",
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                    "lang": "PHP",
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                    "code": "class Solution {\n\n    /**\n     * @param Integer $n\n     * @return String\n     */\n    function thousandSeparator($n) {\n        \n    }\n}",
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                    "lang": "TypeScript",
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                    "code": "function thousandSeparator(n: number): string {\n\n};",
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                    "lang": "Racket",
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                    "code": "(define/contract (thousand-separator n)\n  (-> exact-integer? string?)\n\n  )",
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                    "code": "defmodule Solution do\n  @spec thousand_separator(n :: integer) :: String.t\n  def thousand_separator(n) do\n\n  end\nend",
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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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            "sampleTestCase": "987",
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For the latest Python, please choose Python3 instead.</p>\"], \"c\": [\"C\", \"<p>Compiled with <code>gcc 8.2</code> using the gnu99 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level one optimization (<code>-O1</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n\\r\\n<p>For hash table operations, you may use <a href=\\\"https://troydhanson.github.io/uthash/\\\" target=\\\"_blank\\\">uthash</a>. \\\"uthash.h\\\" is included by default. Below are some examples:</p>\\r\\n\\r\\n<p><b>1. 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