题解 | #字符串字符匹配#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNext()) { // 注意 while 处理多个 case
            char[] shortStr = in.next().toCharArray();
            char[] longStr = in.next().toCharArray();
            int[] lowerCase = new int[26];
            boolean include = true;
            for (char el : longStr) {
                lowerCase[el - 'a'] = 1;
            }
            for (char el : shortStr) {
                if (lowerCase[el - 'a'] != 1) {
                    System.out.println(false);
                    include = false;
                    break;
                }
            }
            if (include) {
                System.out.println(true);   
            }
        }
    }
}