mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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180 lines
16 KiB
JSON
180 lines
16 KiB
JSON
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"questionId": "1543",
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"questionFrontendId": "1447",
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"boundTopicId": null,
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"title": "Simplified Fractions",
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"titleSlug": "simplified-fractions",
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"content": "<p>Given an integer <code>n</code>, return <em>a list of all <strong>simplified</strong> fractions between </em><code>0</code><em> and </em><code>1</code><em> (exclusive) such that the denominator is less-than-or-equal-to </em><code>n</code>. You can return the answer in <strong>any order</strong>.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 2\n<strong>Output:</strong> ["1/2"]\n<strong>Explanation:</strong> "1/2" is the only unique fraction with a denominator less-than-or-equal-to 2.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 3\n<strong>Output:</strong> ["1/2","1/3","2/3"]\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 4\n<strong>Output:</strong> ["1/2","1/3","1/4","2/3","3/4"]\n<strong>Explanation:</strong> "2/4" is not a simplified fraction because it can be simplified to "1/2".\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= n <= 100</code></li>\n</ul>\n",
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"difficulty": "Medium",
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"likes": 396,
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"categoryTitle": "Algorithms",
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"lang": "C++",
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"langSlug": "cpp",
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"code": "class Solution {\npublic:\n vector<string> simplifiedFractions(int n) {\n \n }\n};",
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"code": "class Solution {\n public List<String> simplifiedFractions(int n) {\n \n }\n}",
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"lang": "Python",
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"langSlug": "python",
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"code": "class Solution(object):\n def simplifiedFractions(self, n):\n \"\"\"\n :type n: int\n :rtype: List[str]\n \"\"\"\n ",
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"code": "/**\n * Note: The returned array must be malloced, assume caller calls free().\n */\nchar** simplifiedFractions(int n, int* returnSize) {\n \n}",
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"code": "public class Solution {\n public IList<string> SimplifiedFractions(int n) {\n \n }\n}",
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"code": "/**\n * @param {number} n\n * @return {string[]}\n */\nvar simplifiedFractions = function(n) {\n \n};",
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"lang": "Dart",
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"lang": "Go",
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"lang": "Ruby",
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"code": "# @param {Integer} n\n# @return {String[]}\ndef simplified_fractions(n)\n \nend",
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"lang": "Scala",
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"code": "object Solution {\n def simplifiedFractions(n: Int): List[String] = {\n \n }\n}",
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"code": "impl Solution {\n pub fn simplified_fractions(n: i32) -> Vec<String> {\n \n }\n}",
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"code": "(define/contract (simplified-fractions n)\n (-> exact-integer? (listof string?))\n )",
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec simplified_fractions(N :: integer()) -> [unicode:unicode_binary()].\nsimplified_fractions(N) ->\n .",
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"lang": "Elixir",
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"langSlug": "elixir",
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"code": "defmodule Solution do\n @spec simplified_fractions(n :: integer) :: [String.t]\n def simplified_fractions(n) do\n \n end\nend",
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"hints": [
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"A fraction is fully simplified if there is no integer that divides cleanly into the numerator and denominator.",
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"In other words the greatest common divisor of the numerator and the denominator of a simplified fraction is 1."
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],
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"sampleTestCase": "2",
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