A92.铺地毯 题解

#include <bits/stdc++.h>
using namespace std;
int a[10005],b[10005],g[10005],k[10005];
int main(){
	int n,x,y,cnt=-1;
	cin>>n;
	for (int i=1;i<=n;i++) cin>>a[i]>>b[i]>>g[i]>>k[i];
	cin>>x>>y;
	for (int i=1;i<=n;i++){
		if (x>=a[i]&&x<=a[i]+g[i]&&y>=b[i]&&y<=b[i]+k[i]) cnt=i;
	}
	cout<<cnt;
	return 0;
}