[SWEA] 1288. 새로운 불면증 치료법_JAVA

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=2&contestProbId=AV18_yw6I9MCFAZN&categoryId=AV18_yw6I9MCFAZN&categoryType=CODE&problemTitle=&orderBy=FIRST_REG_DATETIME&selectCodeLang=ALL&select-1=2&pageSize=10&pageIndex=3 

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민석아 그냥 자라

import java.util.*;
import java.io.*;
import java.io.FileInputStream;

class Solution
{
	public static void main(String args[]) throws Exception
	{
		Scanner sc = new Scanner(System.in);
		int T;
		T=sc.nextInt();
        Set<Integer> set = new HashSet<Integer>(); //중복을 허용하지않는 자료구조인 set사용
        int cur,tmp,q;
		for(int test_case = 1; test_case <= T; test_case++)
		{
           	int n=sc.nextInt();
            set.clear();
            for(int i=1;;i++){
                cur=n*i;
                for(tmp=cur;tmp>0;tmp /=10){ //이건 현재값을 십 단위로 나누는 반복문 
                    q=tmp%10;
                    set.add(q);
                }
                if(set.size()>9) break;
            }
           System.out.println("#"+test_case+" "+cur);
		}
	}
}