mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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175 lines
17 KiB
JSON
175 lines
17 KiB
JSON
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"question": {
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"questionId": "1566",
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"questionFrontendId": "1455",
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"boundTopicId": null,
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"title": "Check If a Word Occurs As a Prefix of Any Word in a Sentence",
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"titleSlug": "check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence",
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"content": "<p>Given a <code>sentence</code> that consists of some words separated by a <strong>single space</strong>, and a <code>searchWord</code>, check if <code>searchWord</code> is a prefix of any word in <code>sentence</code>.</p>\n\n<p>Return <em>the index of the word in </em><code>sentence</code><em> (<strong>1-indexed</strong>) where </em><code>searchWord</code><em> is a prefix of this word</em>. If <code>searchWord</code> is a prefix of more than one word, return the index of the first word <strong>(minimum index)</strong>. If there is no such word return <code>-1</code>.</p>\n\n<p>A <strong>prefix</strong> of a string <code>s</code> is any leading contiguous substring of <code>s</code>.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> sentence = "i love eating burger", searchWord = "burg"\n<strong>Output:</strong> 4\n<strong>Explanation:</strong> "burg" is prefix of "burger" which is the 4th word in the sentence.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> sentence = "this problem is an easy problem", searchWord = "pro"\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> "pro" is prefix of "problem" which is the 2nd and the 6th word in the sentence, but we return 2 as it's the minimal index.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> sentence = "i am tired", searchWord = "you"\n<strong>Output:</strong> -1\n<strong>Explanation:</strong> "you" is not a prefix of any word in the sentence.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= sentence.length <= 100</code></li>\n\t<li><code>1 <= searchWord.length <= 10</code></li>\n\t<li><code>sentence</code> consists of lowercase English letters and spaces.</li>\n\t<li><code>searchWord</code> consists of lowercase English letters.</li>\n</ul>\n",
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"difficulty": "Easy",
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"exampleTestcases": "\"i love eating burger\"\n\"burg\"\n\"this problem is an easy problem\"\n\"pro\"\n\"i am tired\"\n\"you\"",
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"categoryTitle": "Algorithms",
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"code": "class Solution {\npublic:\n int isPrefixOfWord(string sentence, string searchWord) {\n \n }\n};",
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"code": "class Solution {\n public int isPrefixOfWord(String sentence, String searchWord) {\n \n }\n}",
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"code": "class Solution(object):\n def isPrefixOfWord(self, sentence, searchWord):\n \"\"\"\n :type sentence: str\n :type searchWord: str\n :rtype: int\n \"\"\"\n ",
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"code": "class Solution:\n def isPrefixOfWord(self, sentence: str, searchWord: str) -> int:\n ",
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"code": "public class Solution {\n public int IsPrefixOfWord(string sentence, string searchWord) {\n \n }\n}",
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"code": "/**\n * @param {string} sentence\n * @param {string} searchWord\n * @return {number}\n */\nvar isPrefixOfWord = function(sentence, searchWord) {\n \n};",
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"code": "function isPrefixOfWord(sentence: string, searchWord: string): number {\n \n};",
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"code": "class Solution {\n\n /**\n * @param String $sentence\n * @param String $searchWord\n * @return Integer\n */\n function isPrefixOfWord($sentence, $searchWord) {\n \n }\n}",
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"code": "class Solution {\n func isPrefixOfWord(_ sentence: String, _ searchWord: String) -> Int {\n \n }\n}",
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"code": "class Solution {\n fun isPrefixOfWord(sentence: String, searchWord: String): Int {\n \n }\n}",
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"code": "func isPrefixOfWord(sentence string, searchWord string) int {\n \n}",
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "# @param {String} sentence\n# @param {String} search_word\n# @return {Integer}\ndef is_prefix_of_word(sentence, search_word)\n \nend",
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"lang": "Scala",
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"langSlug": "scala",
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"code": "object Solution {\n def isPrefixOfWord(sentence: String, searchWord: String): Int = {\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 is_prefix_of_word(sentence: String, search_word: String) -> i32 {\n \n }\n}",
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},
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"langSlug": "racket",
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"code": "(define/contract (is-prefix-of-word sentence searchWord)\n (-> string? string? exact-integer?)\n )",
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec is_prefix_of_word(Sentence :: unicode:unicode_binary(), SearchWord :: unicode:unicode_binary()) -> integer().\nis_prefix_of_word(Sentence, SearchWord) ->\n .",
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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 is_prefix_of_word(sentence :: String.t, search_word :: String.t) :: integer\n def is_prefix_of_word(sentence, search_word) do\n \n end\nend",
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"stats": "{\"totalAccepted\": \"72.1K\", \"totalSubmission\": \"112.4K\", \"totalAcceptedRaw\": 72092, \"totalSubmissionRaw\": 112390, \"acRate\": \"64.1%\"}",
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"hints": [
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"First extract the words of the sentence.",
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"Check for each word if searchWord occurs at index 0, if so return the index of this word (1-indexed)",
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"If searchWord doesn't exist as a prefix of any word return the default value (-1)."
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "\"i love eating burger\"\n\"burg\"",
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"metaData": "{\n \"name\": \"isPrefixOfWord\",\n \"params\": [\n {\n \"name\": \"sentence\",\n \"type\": \"string\"\n },\n {\n \"type\": \"string\",\n \"name\": \"searchWord\"\n }\n ],\n \"return\": {\n \"type\": \"integer\"\n }\n}",
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