c++，CE了，蒟蒻求助大佬

#include<bits/stdc++.h>
using namespace std;
int a[10005],b[10005],g[10005],k[10005],f[100000][100000];
int main()
{
	int n,x,y;
	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++)
		for (int j=a[i];j<=a[i]+g[i];j++)
			for (int l=b[i];l>=b[i]-k[i];l--)
				if (j>=0&&l>=0)
					f[j][l]=i;
	if (f[x][y]!=0)
		cout<<f[x][y];
	else
		cout<<-1;
	return 0;
}