Package g0401_0500.s0500_keyboard_row

Class Solution

java.lang.Object

g0401_0500.s0500_keyboard_row.Solution

public class Solution
extends Object

500 - Keyboard Row\. Easy Given an array of strings `words`, return _the words that can be typed using letters of the alphabet on only one row of American keyboard like the image below_. In the **American keyboard**: * the first row consists of the characters `"qwertyuiop"`, * the second row consists of the characters `"asdfghjkl"`, and * the third row consists of the characters `"zxcvbnm"`.  **Example 1:** **Input:** words = ["Hello","Alaska","Dad","Peace"] **Output:** ["Alaska","Dad"] **Example 2:** **Input:** words = ["omk"] **Output:** [] **Example 3:** **Input:** words = ["adsdf","sfd"] **Output:** ["adsdf","sfd"] **Constraints:** * `1 <= words.length <= 20` * `1 <= words[i].length <= 100` * `words[i]` consists of English letters (both lowercase and uppercase).

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
String[]	findWords(String[] words)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

findWords

public String[] findWords(String[] words)