mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-10 18:48:13 +08:00
180 lines
17 KiB
JSON
180 lines
17 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "1304",
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"questionFrontendId": "1405",
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"boundTopicId": null,
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"title": "Longest Happy String",
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"titleSlug": "longest-happy-string",
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"content": "<p>A string <code>s</code> is called <strong>happy</strong> if it satisfies the following conditions:</p>\n\n<ul>\n\t<li><code>s</code> only contains the letters <code>'a'</code>, <code>'b'</code>, and <code>'c'</code>.</li>\n\t<li><code>s</code> does not contain any of <code>"aaa"</code>, <code>"bbb"</code>, or <code>"ccc"</code> as a substring.</li>\n\t<li><code>s</code> contains <strong>at most</strong> <code>a</code> occurrences of the letter <code>'a'</code>.</li>\n\t<li><code>s</code> contains <strong>at most</strong> <code>b</code> occurrences of the letter <code>'b'</code>.</li>\n\t<li><code>s</code> contains <strong>at most</strong> <code>c</code> occurrences of the letter <code>'c'</code>.</li>\n</ul>\n\n<p>Given three integers <code>a</code>, <code>b</code>, and <code>c</code>, return <em>the <strong>longest possible happy </strong>string</em>. If there are multiple longest happy strings, return <em>any of them</em>. If there is no such string, return <em>the empty string </em><code>""</code>.</p>\n\n<p>A <strong>substring</strong> is a contiguous sequence of characters within a string.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> a = 1, b = 1, c = 7\n<strong>Output:</strong> "ccaccbcc"\n<strong>Explanation:</strong> "ccbccacc" would also be a correct answer.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> a = 7, b = 1, c = 0\n<strong>Output:</strong> "aabaa"\n<strong>Explanation:</strong> It is the only correct answer in this case.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 <= a, b, c <= 100</code></li>\n\t<li><code>a + b + c > 0</code></li>\n</ul>\n",
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"translatedTitle": null,
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"translatedContent": null,
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"isPaidOnly": false,
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"difficulty": "Medium",
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"likes": 1920,
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"dislikes": 241,
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"isLiked": null,
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"similarQuestions": "[{\"title\": \"Reorganize String\", \"titleSlug\": \"reorganize-string\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
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"exampleTestcases": "1\n1\n7\n7\n1\n0",
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"categoryTitle": "Algorithms",
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"contributors": [],
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"topicTags": [
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{
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"name": "String",
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"slug": "string",
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"translatedName": null,
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"__typename": "TopicTagNode"
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},
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{
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"name": "Greedy",
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"slug": "greedy",
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"translatedName": null,
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"__typename": "TopicTagNode"
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},
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{
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"name": "Heap (Priority Queue)",
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"slug": "heap-priority-queue",
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"translatedName": null,
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"lang": "C++",
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"langSlug": "cpp",
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"code": "class Solution {\npublic:\n string longestDiverseString(int a, int b, int c) {\n \n }\n};",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Java",
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"langSlug": "java",
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"code": "class Solution {\n public String longestDiverseString(int a, int b, int c) {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Python",
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"langSlug": "python",
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"code": "class Solution(object):\n def longestDiverseString(self, a, b, c):\n \"\"\"\n :type a: int\n :type b: int\n :type c: int\n :rtype: str\n \"\"\"\n ",
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"__typename": "CodeSnippetNode"
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"lang": "Python3",
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"langSlug": "python3",
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"code": "class Solution:\n def longestDiverseString(self, a: int, b: int, c: int) -> str:\n ",
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},
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{
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"lang": "C",
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"langSlug": "c",
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"code": "char* longestDiverseString(int a, int b, int c) {\n \n}",
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{
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"lang": "C#",
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"langSlug": "csharp",
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"code": "public class Solution {\n public string LongestDiverseString(int a, int b, int c) {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "JavaScript",
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"code": "/**\n * @param {number} a\n * @param {number} b\n * @param {number} c\n * @return {string}\n */\nvar longestDiverseString = function(a, b, c) {\n \n};",
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"lang": "TypeScript",
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"code": "function longestDiverseString(a: number, b: number, c: number): string {\n \n};",
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},
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{
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"lang": "PHP",
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"langSlug": "php",
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"code": "class Solution {\n\n /**\n * @param Integer $a\n * @param Integer $b\n * @param Integer $c\n * @return String\n */\n function longestDiverseString($a, $b, $c) {\n \n }\n}",
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"lang": "Swift",
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"code": "class Solution {\n func longestDiverseString(_ a: Int, _ b: Int, _ c: Int) -> String {\n \n }\n}",
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},
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{
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"lang": "Kotlin",
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"langSlug": "kotlin",
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"code": "class Solution {\n fun longestDiverseString(a: Int, b: Int, c: Int): String {\n \n }\n}",
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{
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"lang": "Dart",
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"langSlug": "dart",
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"code": "class Solution {\n String longestDiverseString(int a, int b, int c) {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Go",
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"langSlug": "golang",
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"code": "func longestDiverseString(a int, b int, c int) string {\n \n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "# @param {Integer} a\n# @param {Integer} b\n# @param {Integer} c\n# @return {String}\ndef longest_diverse_string(a, b, c)\n \nend",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Scala",
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"langSlug": "scala",
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"code": "object Solution {\n def longestDiverseString(a: Int, b: Int, c: Int): String = {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Rust",
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"langSlug": "rust",
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"code": "impl Solution {\n pub fn longest_diverse_string(a: i32, b: i32, c: i32) -> String {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Racket",
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"langSlug": "racket",
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"code": "(define/contract (longest-diverse-string a b c)\n (-> exact-integer? exact-integer? exact-integer? string?)\n )",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec longest_diverse_string(A :: integer(), B :: integer(), C :: integer()) -> unicode:unicode_binary().\nlongest_diverse_string(A, B, C) ->\n .",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Elixir",
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"langSlug": "elixir",
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"code": "defmodule Solution do\n @spec longest_diverse_string(a :: integer, b :: integer, c :: integer) :: String.t\n def longest_diverse_string(a, b, c) do\n \n end\nend",
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"__typename": "CodeSnippetNode"
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}
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],
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"stats": "{\"totalAccepted\": \"73.9K\", \"totalSubmission\": \"129K\", \"totalAcceptedRaw\": 73870, \"totalSubmissionRaw\": 129022, \"acRate\": \"57.3%\"}",
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"hints": [
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"Use a greedy approach.",
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"Use the letter with the maximum current limit that can be added without breaking the condition."
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "1\n1\n7",
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"metaData": "{\n \"name\": \"longestDiverseString\",\n \"params\": [\n {\n \"name\": \"a\",\n \"type\": \"integer\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"b\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"c\"\n }\n ],\n \"return\": {\n \"type\": \"string\"\n }\n}",
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"judgeType": "large",
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"envInfo": "{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 11 </code> using the latest C++ 20 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level two optimization (<code>-O2</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>\"], \"java\": [\"Java\", \"<p><code>OpenJDK 17</code>. Java 8 features such as lambda expressions and stream API can be used. </p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n<p>Includes <code>Pair</code> class from https://docs.oracle.com/javase/8/javafx/api/javafx/util/Pair.html.</p>\"], \"python\": [\"Python\", \"<p><code>Python 2.7.12</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/2/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/2/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/2/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. If you need more libraries, you can import it yourself.</p>\\r\\n\\r\\n<p>For Map/TreeMap data structure, you may use <a href=\\\"http://www.grantjenks.com/docs/sortedcontainers/\\\" target=\\\"_blank\\\">sortedcontainers</a> library.</p>\\r\\n\\r\\n<p>Note that Python 2.7 <a href=\\\"https://www.python.org/dev/peps/pep-0373/\\\" target=\\\"_blank\\\">will not be maintained past 2020</a>. For the latest Python, please choose Python3 instead.</p>\"], \"c\": [\"C\", \"<p>Compiled with <code>gcc 8.2</code> using the gnu11 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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