题目传送门:
P1003 [NOIP2011 提高组] 铺地毯
AC代码:
#include<bits/stdc++.h>using namespace std;int a[10005],b[10005],g[10005],k[10004];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=n;i>=1;i--){if(x>=a[i] && x<=a[i]+g[i] && y>=b[i] && y<=b[i]+k[i]){cout<<i<<endl;return 0;}}cout<<-1<<endl;return 0;
}
(看懂了再抄)