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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…
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…
代码长了些,但还是比较简单的 public class Solution { public String[] findWords(String[] words) { List<String> ansList = new ArrayList<String>(); Map<Character, Integer> charMap = new HashMap<Character, Integer>(); charMap.put('q', 1);charMap.put…
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"…
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 & 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"…
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…
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 暴力解 字典 + set 日期 题目地址:https://leetcode.com/problems/keyboard-row/#/description 题目描述 Given a List of words, return the words that can be typed using letters of alphabet on only o…
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 keyboardExample 1:Input: ["Hello", "Alaska", "Dad", "Peace"]Ou…