# 2942. Find Words Containing Character [2942. Find Words Containing Character](https://leetcode.com/problems/find-words-containing-character/) (<font color="#00AF9B"> Easy</font> 通過率: 88.5%) ## 限制條件 <ul> <li>1 <= words.length <= 50</li> <li>1 <= words[i].length <= 50</li> <li>x is a lowercase English letter.</li> <li>words[i] consists only of lowercase English letters.</li> </ul> ### 解法 1 照著題意解就好 - 時間複雜度: O(n^2) - 空間複雜度: O(n) ```cpp!= class Solution { public: vector<int> findWordsContaining(vector<string>& words, char x) { vector<int> result; for (int i = 0; i < words.size(); i++) { if (find(words[i].begin(), words[i].end(), x) != words[i].end()) result.push_back(i); } return result; } }; ```
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