1107.c

平时acm训练时ac的源代码

main()
{
	long i,k,t;
	scanf("%ld %ld %ld",&i,&k,&t);
	printf("YES\n");
	for(i=1;i<=k;i++)
	{
		scanf("%ld",&t);
		printf("%d\n",2-(t%2));
	}
}