50分求助

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<string>
#include<cstring>
#include<cstdlib>
#include<vector>
#include<stack>
#include<deque>
#include<map>
using namespace std;
int a[2005];
int b[2005]; 
int main()
{
	int n,na,nb,ansa=0,ansb=0;
	cin>>n>>na>>nb;
	for(int i=1;i<=na;i++)
		cin>>a[i];
	for(int i=1;i<=nb;i++)
		cin>>b[i];
	for(int i=1;i<=n;i++)
	{
		int x,y;
		if(i<=na) x=a[i];
		else if(i%na==0) x=a[na];
			 else x=a[i%na];
		if(i<=nb) y=b[i];
		else if(i%nb==0) y=b[nb];
			 else y=b[i%nb];
		if(x==0&&y==1) ansb++;
		if(x==0&&y==2) ansa++;
		if(x==0&&y==3) ansa++;
		if(x==0&&y==4) ansb++;
		if(x==1&&y==0) ansa++;
		if(x==1&&y==2) ansb++;
		if(x==1&&y==3) ansa++;
		if(x==1&&y==4) ansa++;
		if(x==2&&y==0) ansb++;
		if(x==2&&y==1) ansa++;
		if(x==2&&y==3) ansa++;
		if(x==2&&y==4) ansb++;
		if(x==3&&y==0) ansb++;
		if(x==3&&y==1) ansb++;
		if(x==3&&y==2) ansa++;
		if(x==3&&y==4) ansa++;
		if(x==4&&y==0) ansb++;
		if(x==4&&y==1) ansb++;
		if(x==4&&y==2) ansa++;
		if(x==4&&y==3) ansa++;
	}
	cout<<ansa<<" "<<ansb;
	return 0;
}