求调，就错几个点

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n,a,b,c,d,ans=0;
ll gcd(ll x,ll y){
	if(y==0) return x;
	return gcd(y,x%y);
}
int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>a>>b>>c>>d;
	if(b*c>d*a){
		swap(a,c);
		swap(b,d);
	}
	ll g=gcd(a,c);
	ll lcm=a/g*c;
	ans=(n/lcm)*(lcm/a*b);
	n%=lcm;
	ll mx=1e6,mn=min(((n-1)/a+1)*b,((n-1)/c+1)*d);
	for(ll i=0;i<=mx;i++){
		int ma=i*a;
		if(ma>=n) mn=min(mn,i*b);
		else mn=min(mn,((n-ma-1)/c+1)*d+i*b);
//		if(ma<=n)cout<<((n-ma-1)/c+1)*d+i*b<<'\n';
	}
	cout<<ans+mn;
	return 0;
}