mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-10 18:48:13 +08:00
193 lines
29 KiB
JSON
193 lines
29 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "1000328",
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"questionFrontendId": "LCR 064",
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"categoryTitle": "Algorithms",
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"boundTopicId": 910322,
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"title": "实现一个魔法字典",
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"titleSlug": "US1pGT",
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"content": "<p>English description is not available for the problem. Please switch to Chinese.</p>\n",
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"translatedTitle": "实现一个魔法字典",
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"translatedContent": "<p>设计一个使用单词列表进行初始化的数据结构，单词列表中的单词 <strong>互不相同</strong> 。 如果给出一个单词，请判定能否只将这个单词中<strong>一个</strong>字母换成另一个字母，使得所形成的新单词存在于已构建的神奇字典中。</p>\n\n<p>实现 <code>MagicDictionary</code> 类：</p>\n\n<ul>\n\t<li><code>MagicDictionary()</code> 初始化对象</li>\n\t<li><code>void buildDict(String[] dictionary)</code> 使用字符串数组 <code>dictionary</code> 设定该数据结构，<code>dictionary</code> 中的字符串互不相同</li>\n\t<li><code>bool search(String searchWord)</code> 给定一个字符串 <code>searchWord</code> ，判定能否只将字符串中<strong> 一个 </strong>字母换成另一个字母，使得所形成的新字符串能够与字典中的任一字符串匹配。如果可以，返回 <code>true</code> ；否则，返回 <code>false</code> 。</li>\n</ul>\n\n<p> </p>\n\n<div class=\"top-view__1vxA\">\n<div class=\"original__bRMd\">\n<div>\n<p><strong>示例：</strong></p>\n\n<pre>\n<strong>输入</strong>\ninputs = ["MagicDictionary", "buildDict", "search", "search", "search", "search"]\ninputs = [[], [["hello", "leetcode"]], ["hello"], ["hhllo"], ["hell"], ["leetcoded"]]\n<strong>输出</strong>\n[null, null, false, true, false, false]\n\n<strong>解释</strong>\nMagicDictionary magicDictionary = new MagicDictionary();\nmagicDictionary.buildDict(["hello", "leetcode"]);\nmagicDictionary.search("hello"); // 返回 False\nmagicDictionary.search("hhllo"); // 将第二个 'h' 替换为 'e' 可以匹配 "hello" ，所以返回 True\nmagicDictionary.search("hell"); // 返回 False\nmagicDictionary.search("leetcoded"); // 返回 False\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 <= dictionary.length <= 100</code></li>\n\t<li><code>1 <= dictionary[i].length <= 100</code></li>\n\t<li><code>dictionary[i]</code> 仅由小写英文字母组成</li>\n\t<li><code>dictionary</code> 中的所有字符串 <strong>互不相同</strong></li>\n\t<li><code>1 <= searchWord.length <= 100</code></li>\n\t<li><code>searchWord</code> 仅由小写英文字母组成</li>\n\t<li><code>buildDict</code> 仅在 <code>search</code> 之前调用一次</li>\n\t<li>最多调用 <code>100</code> 次 <code>search</code></li>\n</ul>\n</div>\n</div>\n</div>\n\n<p> </p>\n\n<p><meta charset=\"UTF-8\" />注意：本题与主站 676 题相同： <a href=\"https://leetcode-cn.com/problems/implement-magic-dictionary/\">https://leetcode-cn.com/problems/implement-magic-dictionary/</a></p>\n",
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"difficulty": "Medium",
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"likes": 52,
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"contributors": [
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"username": "LeetCode",
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"profileUrl": "/u/leetcode",
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"avatarUrl": "https://assets.leetcode.cn/aliyun-lc-upload/uploaded_files/2021/03/73c9f099-abbe-4d94-853f-f8abffd459cd/leetcode.png",
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"lang": "C++",
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"code": "class MagicDictionary {\npublic:\n /** Initialize your data structure here. */\n MagicDictionary() {\n\n }\n \n void buildDict(vector<string> dictionary) {\n\n }\n \n bool search(string searchWord) {\n\n }\n};\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * MagicDictionary* obj = new MagicDictionary();\n * obj->buildDict(dictionary);\n * bool param_2 = obj->search(searchWord);\n */",
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"langSlug": "java",
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"code": "class MagicDictionary {\n\n /** Initialize your data structure here. */\n public MagicDictionary() {\n\n }\n \n public void buildDict(String[] dictionary) {\n\n }\n \n public boolean search(String searchWord) {\n\n }\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * MagicDictionary obj = new MagicDictionary();\n * obj.buildDict(dictionary);\n * boolean param_2 = obj.search(searchWord);\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Python",
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"langSlug": "python",
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"code": "class MagicDictionary(object):\n\n def __init__(self):\n \"\"\"\n Initialize your data structure here.\n \"\"\"\n\n\n def buildDict(self, dictionary):\n \"\"\"\n :type dictionary: List[str]\n :rtype: None\n \"\"\"\n\n\n def search(self, searchWord):\n \"\"\"\n :type searchWord: str\n :rtype: bool\n \"\"\"\n\n\n\n# Your MagicDictionary object will be instantiated and called as such:\n# obj = MagicDictionary()\n# obj.buildDict(dictionary)\n# param_2 = obj.search(searchWord)",
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"__typename": "CodeSnippetNode"
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"lang": "Python3",
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"langSlug": "python3",
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"code": "class MagicDictionary:\n\n def __init__(self):\n \"\"\"\n Initialize your data structure here.\n \"\"\"\n\n\n def buildDict(self, dictionary: List[str]) -> None:\n\n\n def search(self, searchWord: str) -> bool:\n\n\n\n# Your MagicDictionary object will be instantiated and called as such:\n# obj = MagicDictionary()\n# obj.buildDict(dictionary)\n# param_2 = obj.search(searchWord)",
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"__typename": "CodeSnippetNode"
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"lang": "C",
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"langSlug": "c",
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"code": "\n\n\ntypedef struct {\n \n} MagicDictionary;\n\n/** Initialize your data structure here. */\n\nMagicDictionary* magicDictionaryCreate() {\n \n}\n\nvoid magicDictionaryBuildDict(MagicDictionary* obj, char ** dictionary, int dictionarySize) {\n \n}\n\nbool magicDictionarySearch(MagicDictionary* obj, char * searchWord) {\n \n}\n\nvoid magicDictionaryFree(MagicDictionary* obj) {\n \n}\n\n/**\n * Your MagicDictionary struct will be instantiated and called as such:\n * MagicDictionary* obj = magicDictionaryCreate();\n * magicDictionaryBuildDict(obj, dictionary, dictionarySize);\n \n * bool param_2 = magicDictionarySearch(obj, searchWord);\n \n * magicDictionaryFree(obj);\n*/",
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"lang": "C#",
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"langSlug": "csharp",
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"code": "public class MagicDictionary {\n\n /** Initialize your data structure here. */\n public MagicDictionary() {\n\n }\n \n public void BuildDict(string[] dictionary) {\n\n }\n \n public bool Search(string searchWord) {\n\n }\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * MagicDictionary obj = new MagicDictionary();\n * obj.BuildDict(dictionary);\n * bool param_2 = obj.Search(searchWord);\n */",
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"__typename": "CodeSnippetNode"
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{
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"lang": "JavaScript",
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"langSlug": "javascript",
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"code": "/**\n * Initialize your data structure here.\n */\nvar MagicDictionary = function() {\n\n};\n\n/** \n * @param {string[]} dictionary\n * @return {void}\n */\nMagicDictionary.prototype.buildDict = function(dictionary) {\n\n};\n\n/** \n * @param {string} searchWord\n * @return {boolean}\n */\nMagicDictionary.prototype.search = function(searchWord) {\n\n};\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * var obj = new MagicDictionary()\n * obj.buildDict(dictionary)\n * var param_2 = obj.search(searchWord)\n */",
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"__typename": "CodeSnippetNode"
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{
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"lang": "TypeScript",
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"langSlug": "typescript",
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"code": "class MagicDictionary {\n constructor() {\n\n }\n\n buildDict(dictionary: string[]): void {\n\n }\n\n search(searchWord: string): boolean {\n\n }\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * var obj = new MagicDictionary()\n * obj.buildDict(dictionary)\n * var param_2 = obj.search(searchWord)\n */",
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"__typename": "CodeSnippetNode"
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{
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"lang": "PHP",
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"langSlug": "php",
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"code": "class MagicDictionary {\n /**\n * Initialize your data structure here.\n */\n function __construct() {\n\n }\n\n /**\n * @param String[] $dictionary\n * @return NULL\n */\n function buildDict($dictionary) {\n\n }\n\n /**\n * @param String $searchWord\n * @return Boolean\n */\n function search($searchWord) {\n\n }\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * $obj = MagicDictionary();\n * $obj->buildDict($dictionary);\n * $ret_2 = $obj->search($searchWord);\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Swift",
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"langSlug": "swift",
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"code": "\nclass MagicDictionary {\n\n /** Initialize your data structure here. */\n init() {\n\n }\n \n func buildDict(_ dictionary: [String]) {\n\n }\n \n func search(_ searchWord: String) -> Bool {\n\n }\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * let obj = MagicDictionary()\n * obj.buildDict(dictionary)\n * let ret_2: Bool = obj.search(searchWord)\n */",
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"__typename": "CodeSnippetNode"
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{
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"lang": "Kotlin",
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"langSlug": "kotlin",
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"code": "class MagicDictionary() {\n\n /** Initialize your data structure here. */\n\n\n fun buildDict(dictionary: Array<String>) {\n\n }\n\n fun search(searchWord: String): Boolean {\n\n }\n\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * var obj = MagicDictionary()\n * obj.buildDict(dictionary)\n * var param_2 = obj.search(searchWord)\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Go",
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"langSlug": "golang",
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"code": "type MagicDictionary struct {\n\n}\n\n\n/** Initialize your data structure here. */\nfunc Constructor() MagicDictionary {\n\n}\n\n\nfunc (this *MagicDictionary) BuildDict(dictionary []string) {\n\n}\n\n\nfunc (this *MagicDictionary) Search(searchWord string) bool {\n\n}\n\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * obj := Constructor();\n * obj.BuildDict(dictionary);\n * param_2 := obj.Search(searchWord);\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "class MagicDictionary\n\n=begin\n Initialize your data structure here.\n=end\n def initialize()\n\n end\n\n\n=begin\n :type dictionary: String[]\n :rtype: Void\n=end\n def build_dict(dictionary)\n\n end\n\n\n=begin\n :type search_word: String\n :rtype: Boolean\n=end\n def search(search_word)\n\n end\n\n\nend\n\n# Your MagicDictionary object will be instantiated and called as such:\n# obj = MagicDictionary.new()\n# obj.build_dict(dictionary)\n# param_2 = obj.search(search_word)",
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"__typename": "CodeSnippetNode"
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"lang": "Scala",
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"langSlug": "scala",
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"code": "class MagicDictionary() {\n\n /** Initialize your data structure here. */\n\n\n def buildDict(dictionary: Array[String]) {\n\n }\n\n def search(searchWord: String): Boolean = {\n\n }\n\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * var obj = new MagicDictionary()\n * obj.buildDict(dictionary)\n * var param_2 = obj.search(searchWord)\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Rust",
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"langSlug": "rust",
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"code": "struct MagicDictionary {\n\n}\n\n\n/**\n * `&self` means the method takes an immutable reference.\n * If you need a mutable reference, change it to `&mut self` instead.\n */\nimpl MagicDictionary {\n\n /** Initialize your data structure here. */\n fn new() -> Self {\n\n }\n \n fn build_dict(&self, dictionary: Vec<String>) {\n\n }\n \n fn search(&self, search_word: String) -> bool {\n\n }\n}\n\n/**\n * Your MagicDictionary object will be instantiated and called as such:\n * let obj = MagicDictionary::new();\n * obj.build_dict(dictionary);\n * let ret_2: bool = obj.search(searchWord);\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Racket",
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"langSlug": "racket",
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"code": "(define magic-dictionary%\n (class object%\n (super-new)\n (init-field)\n \n ; build-dict : (listof string?) -> void?\n (define/public (build-dict dictionary)\n\n )\n ; search : string? -> boolean?\n (define/public (search searchWord)\n\n )))\n\n;; Your magic-dictionary% object will be instantiated and called as such:\n;; (define obj (new magic-dictionary%))\n;; (send obj build-dict dictionary)\n;; (define param_2 (send obj search search-word))",
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"lang": "Erlang",
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"code": "-spec magic_dictionary_init_() -> any().\nmagic_dictionary_init_() ->\n .\n\n-spec magic_dictionary_build_dict(Dictionary :: [unicode:unicode_binary()]) -> any().\nmagic_dictionary_build_dict(Dictionary) ->\n .\n\n-spec magic_dictionary_search(SearchWord :: unicode:unicode_binary()) -> boolean().\nmagic_dictionary_search(SearchWord) ->\n .\n\n\n%% Your functions will be called as such:\n%% magic_dictionary_init_(),\n%% magic_dictionary_build_dict(Dictionary),\n%% Param_2 = magic_dictionary_search(SearchWord),\n\n%% magic_dictionary_init_ will be called before every test case, in which you can do some necessary initializations.",
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"code": "defmodule MagicDictionary do\n @spec init_() :: any\n def init_() do\n\n end\n\n @spec build_dict(dictionary :: [String.t]) :: any\n def build_dict(dictionary) do\n\n end\n\n @spec search(search_word :: String.t) :: boolean\n def search(search_word) do\n\n end\nend\n\n# Your functions will be called as such:\n# MagicDictionary.init_()\n# MagicDictionary.build_dict(dictionary)\n# param_2 = MagicDictionary.search(search_word)\n\n# MagicDictionary.init_ will be called before every test case, in which you can do some necessary initializations.",
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"sampleTestCase": "[\"MagicDictionary\", \"buildDict\", \"search\", \"search\", \"search\", \"search\"]\n[[], [[\"hello\",\"leetcode\"]], [\"hello\"], [\"hhllo\"], [\"hell\"], [\"leetcoded\"]]",
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"style": "LEETCODE",
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"exampleTestcases": "[\"MagicDictionary\", \"buildDict\", \"search\", \"search\", \"search\", \"search\"]\n[[], [[\"hello\",\"leetcode\"]], [\"hello\"], [\"hhllo\"], [\"hell\"], [\"leetcoded\"]]",
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