[leetCode刷题笔记]520. Detect Capital

public class Solution {
    public boolean detectCapitalUse(String word) {

        int count = 0;
        
        for(char c: word.toCharArray()) if('Z' - c >= 0) count++;
        
         return ((count == 0 || count == word.length()) || (count == 1 && 'Z' - word.charAt(0) >= 0));
    }
}