1
0
mirror of https://gitee.com/coder-xiaomo/leetcode-problemset synced 2025-01-11 02:58:13 +08:00
Code Issues Projects Releases Wiki Activity GitHub Gitee
leetcode-problemset/leetcode/originData/rearrange-characters-to-make-target-string.json

181 lines
17 KiB
JSON
Raw Normal View History

2022-06-10 23:34:17 +08:00
{
"data": {
"question": {
"questionId": "2372",
"questionFrontendId": "2287",
"boundTopicId": null,
"title": "Rearrange Characters to Make Target String",
"titleSlug": "rearrange-characters-to-make-target-string",
2023-12-09 18:42:21 +08:00
"content": "<p>You are given two <strong>0-indexed</strong> strings <code>s</code> and <code>target</code>. You can take some letters from <code>s</code> and rearrange them to form new strings.</p>\n\n<p>Return<em> the <strong>maximum</strong> number of copies of </em><code>target</code><em> that can be formed by taking letters from </em><code>s</code><em> and rearranging them.</em></p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;ilovecodingonleetcode&quot;, target = &quot;code&quot;\n<strong>Output:</strong> 2\n<strong>Explanation:</strong>\nFor the first copy of &quot;code&quot;, take the letters at indices 4, 5, 6, and 7.\nFor the second copy of &quot;code&quot;, take the letters at indices 17, 18, 19, and 20.\nThe strings that are formed are &quot;ecod&quot; and &quot;code&quot; which can both be rearranged into &quot;code&quot;.\nWe can make at most two copies of &quot;code&quot;, so we return 2.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;abcba&quot;, target = &quot;abc&quot;\n<strong>Output:</strong> 1\n<strong>Explanation:</strong>\nWe can make one copy of &quot;abc&quot; by taking the letters at indices 0, 1, and 2.\nWe can make at most one copy of &quot;abc&quot;, so we return 1.\nNote that while there is an extra &#39;a&#39; and &#39;b&#39; at indices 3 and 4, we cannot reuse the letter &#39;c&#39; at index 2, so we cannot make a second copy of &quot;abc&quot;.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;abbaccaddaeea&quot;, target = &quot;aaaaa&quot;\n<strong>Output:</strong> 1\n<strong>Explanation:</strong>\nWe can make one copy of &quot;aaaaa&quot; by taking the letters at indices 0, 3, 6, 9, and 12.\nWe can make at most one copy of &quot;aaaaa&quot;, so we return 1.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length &lt;= 100</code></li>\n\t<li><code>1 &lt;= target.length &lt;= 10</code></li>\n\t<li><code>s</code> and <code>target</code> consist of lowercase English letters.</li>\n</ul>\n",
2022-06-10 23:34:17 +08:00
"translatedTitle": null,
"translatedContent": null,
"isPaidOnly": false,
"difficulty": "Easy",
2023-12-09 18:42:21 +08:00
"likes": 446,
"dislikes": 32,
2022-06-10 23:34:17 +08:00
"isLiked": null,
"similarQuestions": "[{\"title\": \"Find Words That Can Be Formed by Characters\", \"titleSlug\": \"find-words-that-can-be-formed-by-characters\", \"difficulty\": \"Easy\", \"translatedTitle\": null}, {\"title\": \"Maximum Number of Occurrences of a Substring\", \"titleSlug\": \"maximum-number-of-occurrences-of-a-substring\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
"exampleTestcases": "\"ilovecodingonleetcode\"\n\"code\"\n\"abcba\"\n\"abc\"\n\"abbaccaddaeea\"\n\"aaaaa\"",
"categoryTitle": "Algorithms",
"contributors": [],
"topicTags": [
{
"name": "Hash Table",
"slug": "hash-table",
"translatedName": null,
"__typename": "TopicTagNode"
},
{
"name": "String",
"slug": "string",
"translatedName": null,
"__typename": "TopicTagNode"
},
{
"name": "Counting",
"slug": "counting",
"translatedName": null,
"__typename": "TopicTagNode"
}
],
"companyTagStats": null,
"codeSnippets": [
{
"lang": "C++",
"langSlug": "cpp",
"code": "class Solution {\npublic:\n int rearrangeCharacters(string s, string target) {\n \n }\n};",
"__typename": "CodeSnippetNode"
},
{
"lang": "Java",
"langSlug": "java",
"code": "class Solution {\n public int rearrangeCharacters(String s, String target) {\n \n }\n}",
"__typename": "CodeSnippetNode"
},
{
"lang": "Python",
"langSlug": "python",
"code": "class Solution(object):\n def rearrangeCharacters(self, s, target):\n \"\"\"\n :type s: str\n :type target: str\n :rtype: int\n \"\"\"\n ",
"__typename": "CodeSnippetNode"
},
{
"lang": "Python3",
"langSlug": "python3",
"code": "class Solution:\n def rearrangeCharacters(self, s: str, target: str) -> int:\n ",
"__typename": "CodeSnippetNode"
},
{
"lang": "C",
"langSlug": "c",
2023-12-09 18:42:21 +08:00
"code": "int rearrangeCharacters(char* s, char* target) {\n \n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
"lang": "C#",
"langSlug": "csharp",
"code": "public class Solution {\n public int RearrangeCharacters(string s, string target) {\n \n }\n}",
"__typename": "CodeSnippetNode"
},
{
"lang": "JavaScript",
"langSlug": "javascript",
"code": "/**\n * @param {string} s\n * @param {string} target\n * @return {number}\n */\nvar rearrangeCharacters = function(s, target) {\n \n};",
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "TypeScript",
"langSlug": "typescript",
"code": "function rearrangeCharacters(s: string, target: string): number {\n \n};",
"__typename": "CodeSnippetNode"
},
{
"lang": "PHP",
"langSlug": "php",
"code": "class Solution {\n\n /**\n * @param String $s\n * @param String $target\n * @return Integer\n */\n function rearrangeCharacters($s, $target) {\n \n }\n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
"lang": "Swift",
"langSlug": "swift",
"code": "class Solution {\n func rearrangeCharacters(_ s: String, _ target: String) -> Int {\n \n }\n}",
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "Kotlin",
"langSlug": "kotlin",
"code": "class Solution {\n fun rearrangeCharacters(s: String, target: String): Int {\n \n }\n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "Dart",
"langSlug": "dart",
"code": "class Solution {\n int rearrangeCharacters(String s, String target) {\n \n }\n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "Go",
"langSlug": "golang",
"code": "func rearrangeCharacters(s string, target string) int {\n \n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "Ruby",
"langSlug": "ruby",
"code": "# @param {String} s\n# @param {String} target\n# @return {Integer}\ndef rearrange_characters(s, target)\n \nend",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "Scala",
"langSlug": "scala",
"code": "object Solution {\n def rearrangeCharacters(s: String, target: String): Int = {\n \n }\n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
2023-12-09 18:42:21 +08:00
"lang": "Rust",
"langSlug": "rust",
"code": "impl Solution {\n pub fn rearrange_characters(s: String, target: String) -> i32 {\n \n }\n}",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
"lang": "Racket",
"langSlug": "racket",
2023-12-09 18:42:21 +08:00
"code": "(define/contract (rearrange-characters s target)\n (-> string? string? exact-integer?)\n )",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
},
{
"lang": "Erlang",
"langSlug": "erlang",
"code": "-spec rearrange_characters(S :: unicode:unicode_binary(), Target :: unicode:unicode_binary()) -> integer().\nrearrange_characters(S, Target) ->\n .",
"__typename": "CodeSnippetNode"
},
{
"lang": "Elixir",
"langSlug": "elixir",
2023-12-09 18:42:21 +08:00
"code": "defmodule Solution do\n @spec rearrange_characters(s :: String.t, target :: String.t) :: integer\n def rearrange_characters(s, target) do\n \n end\nend",
2022-06-10 23:34:17 +08:00
"__typename": "CodeSnippetNode"
}
],
2023-12-09 18:42:21 +08:00
"stats": "{\"totalAccepted\": \"36.5K\", \"totalSubmission\": \"62.5K\", \"totalAcceptedRaw\": 36503, \"totalSubmissionRaw\": 62471, \"acRate\": \"58.4%\"}",
2022-06-10 23:34:17 +08:00
"hints": [
"Count the frequency of each character in s and target.",
"Consider each letter one at a time. If there are x occurrences of a letter in s and y occurrences of the same letter in target, how many copies of this letter can we make?",
"We can make floor(x / y) copies of the letter."
],
"solution": null,
"status": null,
"sampleTestCase": "\"ilovecodingonleetcode\"\n\"code\"",
"metaData": "{\n \"name\": \"rearrangeCharacters\",\n \"params\": [\n {\n \"name\": \"s\",\n \"type\": \"string\"\n },\n {\n \"type\": \"string\",\n \"name\": \"target\"\n }\n ],\n \"return\": {\n \"type\": \"integer\"\n }\n}",
"judgerAvailable": true,
"judgeType": "large",
"mysqlSchemas": [],
"enableRunCode": true,
"enableTestMode": false,
"enableDebugger": true,
2023-12-09 18:42:21 +08:00
"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. Adding an item to a hash.</b>\\r\\n<pre>\\r\\nstruct hash_entry {\\r\\n int id; /* we'll use this field as the key */\\r\\n char name[10];\\r\\n UT_hash_handle hh; /* makes this structure hashable */\\r\\n};\\r\\n\\r\\nstruct hash_entry *users = NULL;\\r\\n\\r\\nvoid add_user(struct hash_entry *s) {\\r\\n HASH_ADD_INT(users, id, s);\\r\\n}\\r\\n</pre>\\r\\n</p>\\r\\n\\r\\n<p><b>2. Looking up an item in a hash:</b>\\r\\n<pre>\\r\\nstruct hash_entry *find_user(int user_id) {\\r\\n struct hash_entry *s;\\r\\n HASH_FIND_INT(users, &user_id, s);\\r\\n return s;\\r\\n}\\r\\n</pre>\\r\\n</p>\\r\\n\\r\\n<p><b>3. Deleting an item in a hash:</b>\\r\\n<pre>\\r\\nvoid delete_user(struct hash_entry *user) {\\r\\n HASH_DEL(users, user); \\r\\n}\\r\\n</pre>\\r\\n</p>\"], \"csharp\": [\"C#\", \"<p><a href=\\\"https://learn.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-10\\\" target=\\\"_blank\\\">C# 10 with .NET 6 runtime</a></p>\"], \"javascript\": [\"JavaScript\", \"<p><code>Node.js 16.13.2</code>.</p>\\r\\n\\r\\n<p>Your code is run with <code>--harmony</code> flag, enabling <a href=\\\"http://node.green/\\\" target=\\\"_blank\\\">new ES6 features</a>.</p>\\r\\n\\r\\n<p><a href=\\\"https://lodash.com\\\" target=\\\"_blank\\\">lodash.js</a> library is included by default.</p>\\r\\n\\r\\n<p>For Priority Queue / Queue data structures, you may use 5.3.0 version of <a href=\\\"https://github.com/datastructures-js/priority-queue/tree/fb4fdb984834421279aeb081df7af624d17c2a03\\\" target=\\\"_blank\\\">datastructures-js/priority-queue</a> and 4.2.1 version of <a href=\\\"https://githu
2022-06-10 23:34:17 +08:00
"libraryUrl": null,
"adminUrl": null,
"challengeQuestion": null,
"__typename": "QuestionNode"
}
}
}