[LeetCode] Keyboard Row 键盘行】的更多相关文章

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','…
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…
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…
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: 输入: ["Hello", "Alaska", "Dad", "Peace"] 输出: ["Alaska", "Dad"] 前置知识点 Python Set issubset() 方法 来源: https://www.runoob.com/python3/ref-set-issubset…
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. 思路 获取每个单词的每个字母,进行所在行的判定,如果该单词所有字母都在同一行,则添加,否则不添加…
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…
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.…
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 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.…
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…
问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/3796 访问. 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. 输入: ["Hello", "Alaska", "Dad", "Peace"] 输出: ["Alaska", "Dad"] 注意: 你可以重复使用键盘上同一…
Initially on a notepad only one character 'A' is present. You can perform two operations on this notepad for each step: Copy All: You can copy all the characters present on the notepad (partial copy is not allowed). Paste: You can paste the character…
Initially on a notepad only one character 'A' is present. You can perform two operations on this notepad for each step: Copy All: You can copy all the characters present on the notepad (partial copy is not allowed). Paste: You can paste the character…
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…
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…
题目要求 Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard. Note: You may use one character in the keyboard more than once. You may assume the input string will only contain letters…
问题描述: 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: [&…
题目: 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: [&qu…
这是悦乐书的第245次更新,第258篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第112题(顺位题号是500).给定一个单词列表,返回可以在美国键盘的一行上使用字母表键入的单词,如下图所示. 例如: 输入:["Hello","Alaska","Dad","Peace"] 输出:["Alaska","Dad"] 注意: 您可以多次使用键盘中的一个字符. 您可…
键盘行 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. import java.util.ArrayList; import java.util…
500. 键盘行 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 String[] findWo…
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 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 1: Input: ["Hello", "Alaska", "Dad", "Peace"] Output: ["A…
解答 class Solution { public: vector<string> findWords(vector<string>& words) { vector<string> result; string first{"qwertyuiopQWERTYUIOP"}; string second{"asdfghjklASDFGHJKL"}; string third{"zxcvbnmZXCVBNM&quo…