题解 | 字符串字符匹配

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNextLine()) {
            String a = in.nextLine();
            String b = in.nextLine();
            boolean[] result = new boolean[26];
            for (int i = 0; i < a.length(); i++) {
                result[a.charAt(i) - 'a'] = true;
            }
            for (int i = 0; i < b.length(); i++) {
                result[b.charAt(i) - 'a'] = false;
            }
            boolean flag = false;
            for (int i = 0; i < 26; i++) {
                flag |= result[i];
            }
            System.out.println(!flag);
        }
    }
}