感觉和样例一样为什么错误啊

P1003 [NOIP2011 提高组] 铺地毯

```cpp **#include<bits/stdc++.h>** **using namespace std;** **int x[100001],y[100001],a[100001],b[100001],n,x2,y2,i;** **int main()** **{** **cin>>n;** **for(i=1;i<=n;++i)** **cin>>y[i]>>x[i]>>b[i]>>a[i];** **cin>>x2>>y2;** **for(i=n;i>=1;--i)** **{** **if(a[i]+x[i]>=y2&&x[i]<=y2&&b[i]+y[i]>=x2&&y[i]<=x2)** **{** **cout<<i;** **return 0;** **}** **}** **cout<<-1;** **return 0;** **}**__###__ ```
by FA♂稽 @ 2017-09-23 19:13:20


|