题解 | #构建短字符串#

import java.util.*;
public class Main{
    public static void main(String[] args){
        int i,j,k;
        StringBuffer a,b;
        Scanner sc = new Scanner(System.in);
        a = new StringBuffer();
        b = new StringBuffer();
        a.append(sc.next());
        b.append(sc.next());
        boolean flag = false;
        for(i=0;i<a.length();i++){
            String t = ""+a.charAt(i);
            if(b.indexOf(t)==-1){
                flag = true;
                break;
            }else{
                b.deleteCharAt(b.indexOf(t));
            }
        }
        if(flag){
           System.out.println("false");
        }else{
                       System.out.println("true");

        }
    }
}