Class Solution


  • public class Solution
    extends Object
    520 - Detect Capital.

    Easy

    We define the usage of capitals in a word to be right when one of the following cases holds:

    • All letters in this word are capitals, like "USA".
    • All letters in this word are not capitals, like "leetcode".
    • Only the first letter in this word is capital, like "Google".

    Given a string word, return true if the usage of capitals in it is right.

    Example 1:

    Input: word = “USA”

    Output: true

    Example 2:

    Input: word = “FlaG”

    Output: false

    Constraints:

    • 1 <= word.length <= 100
    • word consists of lowercase and uppercase English letters.
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • detectCapitalUse

        public boolean detectCapitalUse​(String word)