循环题解

#include<iostream>
using namespace std;
int main(){
    int a,b,x,y;
    cin>>a>>b;
    for(int i=1;i<=3;i+=1){
    	cin>>x>>y;
    	int q=b/y;
    	int f=q*x;
    	if(f>=a){
        	cout<<"YES";
        	return 0;
    	}
    }
    cout<<"NO";
    
    return 0;
}