给定一个单词列表,只返回可以使用在键盘同一行的字母打印出来的单词.键盘如下图所示. 示例: 输入: ["Hello", "Alaska", "Dad", "Peace"] 输出: ["Alaska", "Dad"] 注意: 你可以重复使用键盘上同一字符. 你可以假设输入的字符串将只包含字母. class Solution { public: vector<string> fi…

Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. Example 1: Input: ["Hello", "Alaska", "Dad", "Peace"] Output: ["A…

Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. Example: Input: ["Hello", "Alaska", "Dad", "Peace"] Output: ["Ala…

给定一个单词列表,只返回可以使用在键盘同一行的字母打印出来的单词. 详见:https://leetcode.com/problems/keyboard-row/description/ C++: class Solution { public: vector<string> findWords(vector<string>& words) { vector<string> res; unordered_set<char> row1{'q','w','…

题目描述 给定一个单词列表,只返回可以使用在键盘同一行的字母打印出来的单词.键盘如下图所示. 示例1: 输入: ["Hello", "Alaska", "Dad", "Peace"] 输出: ["Alaska", "Dad"] 注意: 你可以重复使用键盘上同一字符. 你可以假设输入的字符串将只包含字母. 思路 把键盘中的字母和其所在行数放到map中,然后比较一个字符串中是否都来自一行.…

500. Keyboard Row Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. Example 1: Input: ["Hello", "Alaska", "Dad", "Peace"…

500. 键盘行 题目网址:https://leetcode-cn.com/problems/keyboard-row/hints/ 给定一个单词列表,只返回可以使用在键盘同一行的字母打印出来的单词.键盘如下图所示. 示例1: 输入: ["Hello", "Alaska", "Dad", "Peace"] 输出: ["Alaska", "Dad"] 注意: 你可以重复使用键盘上同一字符.…

LeetCode--Keyboard Row Question Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. American keyboard Example 1: Input: ["Hello", "Alaska", &q…

Imagine you have a special keyboard with the following keys: Key 1: (A): Print one 'A' on screen. Key 2: (Ctrl-A): Select the whole screen. Key 3: (Ctrl-C): Copy selection to buffer. Key 4: (Ctrl-V): Print buffer on screen appending it after what has…

500.Keyboard Row & 557.Reverse Words in a String III 500.Keyboard Row Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. Example 1: Input: ["Hello"…