#include<bits/stdc++.h>using namespace std;#define N 10010int main(){ int a[N],b[N],g[N],k[N],n,x,y; cin>>n; for(int i = 1;i <= n;i++){ scanf("%d%d%d%d",&a[i],&b[i],&g[i],&k[i]); } cin>>x>>y; for(int j=n;j >= 1;j--){ if(a[j] <= x &&...