leetcode-problemset/leetcode/originData/three-divisors.json

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            "title": "Three Divisors",
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            "content": "<p>Given an integer <code>n</code>, return <code>true</code><em> if </em><code>n</code><em> has <strong>exactly three positive divisors</strong>. Otherwise, return </em><code>false</code>.</p>\n\n<p>An integer <code>m</code> is a <strong>divisor</strong> of <code>n</code> if there exists an integer <code>k</code> such that <code>n = k * m</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 2\n<strong>Output:</strong> false\n<strong>Explantion:</strong> 2 has only two divisors: 1 and 2.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 4\n<strong>Output:</strong> true\n<strong>Explantion:</strong> 4 has three divisors: 1, 2, and 4.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 10<sup>4</sup></code></li>\n</ul>\n",
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            "difficulty": "Easy",
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                    "lang": "C++",
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                    "code": "class Solution {\npublic:\n    bool isThree(int n) {\n        \n    }\n};",
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                    "code": "class Solution(object):\n    def isThree(self, n):\n        \"\"\"\n        :type n: int\n        :rtype: bool\n        \"\"\"\n        ",
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                    "code": "/**\n * @param {number} n\n * @return {boolean}\n */\nvar isThree = function(n) {\n    \n};",
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                    "code": "# @param {Integer} n\n# @return {Boolean}\ndef is_three(n)\n    \nend",
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                    "code": "object Solution {\n    def isThree(n: Int): Boolean = {\n        \n    }\n}",
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                    "code": "class Solution {\n    fun isThree(n: Int): Boolean {\n        \n    }\n}",
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                    "lang": "Rust",
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                    "code": "impl Solution {\n    pub fn is_three(n: i32) -> bool {\n        \n    }\n}",
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                    "code": "class Solution {\n\n    /**\n     * @param Integer $n\n     * @return Boolean\n     */\n    function isThree($n) {\n        \n    }\n}",
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                    "lang": "Racket",
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                    "code": "(define/contract (is-three n)\n  (-> exact-integer? boolean?)\n\n  )",
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                    "code": "defmodule Solution do\n  @spec is_three(n :: integer) :: boolean\n  def is_three(n) do\n\n  end\nend",
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            "hints": [
                "You can count the number of divisors and just check that they are 3",
                "Beware of the case of n equal 1 as some solutions might fail in it"
            ],
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            "sampleTestCase": "2",
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