mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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180 lines
18 KiB
JSON
180 lines
18 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "2393",
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"questionFrontendId": "2301",
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"boundTopicId": null,
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"title": "Match Substring After Replacement",
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"titleSlug": "match-substring-after-replacement",
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"content": "<p>You are given two strings <code>s</code> and <code>sub</code>. You are also given a 2D character array <code>mappings</code> where <code>mappings[i] = [old<sub>i</sub>, new<sub>i</sub>]</code> indicates that you may <strong>replace</strong> any number of <code>old<sub>i</sub></code> characters of <code>sub</code> with <code>new<sub>i</sub></code>. Each character in <code>sub</code> <strong>cannot</strong> be replaced more than once.</p>\n\n<p>Return <code>true</code><em> if it is possible to make </em><code>sub</code><em> a substring of </em><code>s</code><em> by replacing zero or more characters according to </em><code>mappings</code>. Otherwise, return <code>false</code>.</p>\n\n<p>A <strong>substring</strong> is a contiguous non-empty sequence of characters within a string.</p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = "fool3e7bar", sub = "leet", mappings = [["e","3"],["t","7"],["t","8"]]\n<strong>Output:</strong> true\n<strong>Explanation:</strong> Replace the first 'e' in sub with '3' and 't' in sub with '7'.\nNow sub = "l3e7" is a substring of s, so we return true.</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = "fooleetbar", sub = "f00l", mappings = [["o","0"]]\n<strong>Output:</strong> false\n<strong>Explanation:</strong> The string "f00l" is not a substring of s and no replacements can be made.\nNote that we cannot replace '0' with 'o'.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = "Fool33tbaR", sub = "leetd", mappings = [["e","3"],["t","7"],["t","8"],["d","b"],["p","b"]]\n<strong>Output:</strong> true\n<strong>Explanation:</strong> Replace the first and second 'e' in sub with '3' and 'd' in sub with 'b'.\nNow sub = "l33tb" is a substring of s, so we return true.\n\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= sub.length <= s.length <= 5000</code></li>\n\t<li><code>0 <= mappings.length <= 1000</code></li>\n\t<li><code>mappings[i].length == 2</code></li>\n\t<li><code>old<sub>i</sub> != new<sub>i</sub></code></li>\n\t<li><code>s</code> and <code>sub</code> consist of uppercase and lowercase English letters and digits.</li>\n\t<li><code>old<sub>i</sub></code> and <code>new<sub>i</sub></code> are either uppercase or lowercase English letters or digits.</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": "Hard",
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"likes": 224,
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"isLiked": null,
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"similarQuestions": "[{\"title\": \"Design Add and Search Words Data Structure\", \"titleSlug\": \"design-add-and-search-words-data-structure\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
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"exampleTestcases": "\"fool3e7bar\"\n\"leet\"\n[[\"e\",\"3\"],[\"t\",\"7\"],[\"t\",\"8\"]]\n\"fooleetbar\"\n\"f00l\"\n[[\"o\",\"0\"]]\n\"Fool33tbaR\"\n\"leetd\"\n[[\"e\",\"3\"],[\"t\",\"7\"],[\"t\",\"8\"],[\"d\",\"b\"],[\"p\",\"b\"]]",
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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": "Array",
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"slug": "array",
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"translatedName": null,
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"__typename": "TopicTagNode"
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},
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"name": "Hash Table",
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"slug": "hash-table",
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},
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{
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"name": "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": "String Matching",
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"slug": "string-matching",
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"lang": "C++",
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"langSlug": "cpp",
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"code": "class Solution {\npublic:\n bool matchReplacement(string s, string sub, vector<vector<char>>& mappings) {\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 boolean matchReplacement(String s, String sub, char[][] mappings) {\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 matchReplacement(self, s, sub, mappings):\n \"\"\"\n :type s: str\n :type sub: str\n :type mappings: List[List[str]]\n :rtype: bool\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 matchReplacement(self, s: str, sub: str, mappings: List[List[str]]) -> bool:\n ",
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"__typename": "CodeSnippetNode"
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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": "\n\nbool matchReplacement(char * s, char * sub, char** mappings, int mappingsSize, int* mappingsColSize){\n\n}",
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},
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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 bool MatchReplacement(string s, string sub, char[][] mappings) {\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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"langSlug": "javascript",
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"code": "/**\n * @param {string} s\n * @param {string} sub\n * @param {character[][]} mappings\n * @return {boolean}\n */\nvar matchReplacement = function(s, sub, mappings) {\n \n};",
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "# @param {String} s\n# @param {String} sub\n# @param {Character[][]} mappings\n# @return {Boolean}\ndef match_replacement(s, sub, mappings)\n \nend",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Swift",
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"langSlug": "swift",
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"code": "class Solution {\n func matchReplacement(_ s: String, _ sub: String, _ mappings: [[Character]]) -> Bool {\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 matchReplacement(s string, sub string, mappings [][]byte) bool {\n \n}",
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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 matchReplacement(s: String, sub: String, mappings: Array[Array[Char]]): Boolean = {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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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 matchReplacement(s: String, sub: String, mappings: Array<CharArray>): Boolean {\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 match_replacement(s: String, sub: String, mappings: Vec<Vec<char>>) -> bool {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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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 String $s\n * @param String $sub\n * @param String[][] $mappings\n * @return Boolean\n */\n function matchReplacement($s, $sub, $mappings) {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "TypeScript",
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"langSlug": "typescript",
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"code": "function matchReplacement(s: string, sub: string, mappings: string[][]): boolean {\n\n};",
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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 (match-replacement s sub mappings)\n (-> string? string? (listof (listof char?)) boolean?)\n\n )",
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},
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec match_replacement(S :: unicode:unicode_binary(), Sub :: unicode:unicode_binary(), Mappings :: [[char()]]) -> boolean().\nmatch_replacement(S, Sub, Mappings) ->\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 match_replacement(s :: String.t, sub :: String.t, mappings :: [[char]]) :: boolean\n def match_replacement(s, sub, mappings) 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\": \"8K\", \"totalSubmission\": \"21.2K\", \"totalAcceptedRaw\": 8042, \"totalSubmissionRaw\": 21226, \"acRate\": \"37.9%\"}",
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"hints": [
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"Enumerate all substrings of s with the same length as sub, and compare each substring to sub for equality.",
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"How can you quickly tell if a character of s can result from replacing the corresponding character in sub?"
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "\"fool3e7bar\"\n\"leet\"\n[[\"e\",\"3\"],[\"t\",\"7\"],[\"t\",\"8\"]]",
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"metaData": "{\n \"name\": \"matchReplacement\",\n \"params\": [\n {\n \"name\": \"s\",\n \"type\": \"string\"\n },\n {\n \"type\": \"string\",\n \"name\": \"sub\"\n },\n {\n \"type\": \"character[][]\",\n \"name\": \"mappings\"\n }\n ],\n \"return\": {\n \"type\": \"boolean\"\n }\n}",
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"judgerAvailable": true,
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"judgeType": "large",
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"enableRunCode": true,
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"enableTestMode": false,
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"envInfo": "{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 11 </code> using the latest C++ 17 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. 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