mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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173 lines
16 KiB
JSON
173 lines
16 KiB
JSON
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"questionId": "3194",
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"title": "Find Words Containing Character",
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"content": "<p>You are given a <strong>0-indexed</strong> array of strings <code>words</code> and a character <code>x</code>.</p>\n\n<p>Return <em>an <strong>array of indices</strong> representing the words that contain the character </em><code>x</code>.</p>\n\n<p><strong>Note</strong> that the returned array may be in <strong>any</strong> order.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = ["leet","code"], x = "e"\n<strong>Output:</strong> [0,1]\n<strong>Explanation:</strong> "e" occurs in both words: "l<strong><u>ee</u></strong>t", and "cod<u><strong>e</strong></u>". Hence, we return indices 0 and 1.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = ["abc","bcd","aaaa","cbc"], x = "a"\n<strong>Output:</strong> [0,2]\n<strong>Explanation:</strong> "a" occurs in "<strong><u>a</u></strong>bc", and "<u><strong>aaaa</strong></u>". Hence, we return indices 0 and 2.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = ["abc","bcd","aaaa","cbc"], x = "z"\n<strong>Output:</strong> []\n<strong>Explanation:</strong> "z" does not occur in any of the words. Hence, we return an empty array.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= words.length <= 50</code></li>\n\t<li><code>1 <= words[i].length <= 50</code></li>\n\t<li><code>x</code> is a lowercase English letter.</li>\n\t<li><code>words[i]</code> consists only of lowercase English letters.</li>\n</ul>\n",
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"difficulty": "Easy",
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"exampleTestcases": "[\"leet\",\"code\"]\n\"e\"\n[\"abc\",\"bcd\",\"aaaa\",\"cbc\"]\n\"a\"\n[\"abc\",\"bcd\",\"aaaa\",\"cbc\"]\n\"z\"",
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"code": "class Solution {\npublic:\n vector<int> findWordsContaining(vector<string>& words, char x) {\n \n }\n};",
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"code": "class Solution {\n public List<Integer> findWordsContaining(String[] words, char x) {\n \n }\n}",
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"code": "class Solution(object):\n def findWordsContaining(self, words, x):\n \"\"\"\n :type words: List[str]\n :type x: str\n :rtype: List[int]\n \"\"\"\n ",
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"code": "class Solution:\n def findWordsContaining(self, words: List[str], x: str) -> List[int]:\n ",
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"code": "/**\n * Note: The returned array must be malloced, assume caller calls free().\n */\nint* findWordsContaining(char** words, int wordsSize, char x, int* returnSize) {\n \n}",
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"code": "public class Solution {\n public IList<int> FindWordsContaining(string[] words, char x) {\n \n }\n}",
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"code": "/**\n * @param {string[]} words\n * @param {character} x\n * @return {number[]}\n */\nvar findWordsContaining = function(words, x) {\n \n};",
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"code": "class Solution {\n\n /**\n * @param String[] $words\n * @param String $x\n * @return Integer[]\n */\n function findWordsContaining($words, $x) {\n \n }\n}",
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"code": "class Solution {\n func findWordsContaining(_ words: [String], _ x: Character) -> [Int] {\n \n }\n}",
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"code": "func findWordsContaining(words []string, x byte) []int {\n \n}",
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"code": "# @param {String[]} words\n# @param {Character} x\n# @return {Integer[]}\ndef find_words_containing(words, x)\n \nend",
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"lang": "Scala",
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"code": "object Solution {\n def findWordsContaining(words: Array[String], x: Char): List[Int] = {\n \n }\n}",
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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 find_words_containing(words: Vec<String>, x: char) -> Vec<i32> {\n \n }\n}",
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"code": "(define/contract (find-words-containing words x)\n (-> (listof string?) char? (listof exact-integer?))\n )",
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec find_words_containing(Words :: [unicode:unicode_binary()], X :: char()) -> [integer()].\nfind_words_containing(Words, X) ->\n .",
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"lang": "Elixir",
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"langSlug": "elixir",
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"code": "defmodule Solution do\n @spec find_words_containing(words :: [String.t], x :: char) :: [integer]\n def find_words_containing(words, x) do\n \n end\nend",
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"hints": [
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"Use two nested loops."
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "[\"leet\",\"code\"]\n\"e\"",
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