第一题： public class Main09061 { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); int count=0; for(int i=0;i<n;i++){ int aim = scanner.nextInt(); if(fun(aim)){ count++; } } System.out.println(count); } private static boolean fun(int aim) { for(int i=0;i*111<=aim;i++){ if((aim-i*111)%11==0){ return true; } } return false; } }