Package g0401_0500.s0500_keyboard_row
Class Solution
- java.lang.Object
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- g0401_0500.s0500_keyboard_row.Solution
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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).
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Constructor Summary
Constructors Constructor Description Solution()
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