CF421A.Pasha and Hamsters

普及/提高-

通过率:0%

AC君温馨提醒

该题目为【codeforces】题库的题目,您提交的代码将被提交至codeforces进行远程评测,并由ACGO抓取测评结果后进行展示。由于远程测评的测评机由其他平台提供,我们无法保证该服务的稳定性,若提交后无反应,请等待一段时间后再进行重试。

题目描述

Pasha has two hamsters: Arthur and Alexander. Pasha put nn apples in front of them. Pasha knows which apples Arthur likes. Similarly, Pasha knows which apples Alexander likes. Pasha doesn't want any conflict between the hamsters (as they may like the same apple), so he decided to distribute the apples between the hamsters on his own. He is going to give some apples to Arthur and some apples to Alexander. It doesn't matter how many apples each hamster gets but it is important that each hamster gets only the apples he likes. It is possible that somebody doesn't get any apples.

Help Pasha distribute all the apples between the hamsters. Note that Pasha wants to distribute all the apples, not just some of them.

输入格式

The first line contains integers nn , aa , bb (1<=n<=100; 1<=a,b<=n)(1<=n<=100; 1<=a,b<=n) — the number of apples Pasha has, the number of apples Arthur likes and the number of apples Alexander likes, correspondingly.

The next line contains aa distinct integers — the numbers of the apples Arthur likes. The next line contains bb distinct integers — the numbers of the apples Alexander likes.

Assume that the apples are numbered from 11 to nn . The input is such that the answer exists.

输出格式

Print nn characters, each of them equals either 1 or 2. If the ii -h character equals 1, then the ii -th apple should be given to Arthur, otherwise it should be given to Alexander. If there are multiple correct answers, you are allowed to print any of them.

输入输出样例

  • 输入#1

    4 2 3
    1 2
    2 3 4
    

    输出#1

    1 1 2 2
    
  • 输入#2

    5 5 2
    3 4 1 2 5
    2 3
    

    输出#2

    1 1 1 1 1
    
首页