CCF第二題之視窗

轉載CCF-201403-2-視窗

#include <bits/stdc++.h>
using namespace std;
#define N 10

struct window{
     int x1,y1,x2,y2;
     int winno;
}win[N];

struct Node{
   int x,y;
}node[N];

int order[N];

int main()
{
    std::ios::sync_with_stdio(false);
    int n,m;
    int top,temp;
    cin>>n>>m;
    for(int i=0;i<n;i++)
    {
        cin>>win[i].x1>>win[i].y1>>win[i].x2>>win[i].y2;
        order[i]=n-i-1;
        win[i].winno=i+1;
    }
    for(int i=0;i<m;i++)
    {
        cin>>node[i].x>>node[i].y;
    }
    for(int i=0;i<m;i++)
    {
        top=-1;
        for(int j=0;j<n;j++)
        {
            if(win[order[j]].x1<=node[i].x&&win[order[j]].x2>=node[i].x&&win[order[j]].y1<=node[i].y&&win[order[j]].y2>=node[i].y)
            {
                top=win[order[j]].winno;
                temp = order[j];
                for(int k=j; k>0; k--)
                    order[k] = order[k-1];
                order[0] = temp;

                break;
            }
        }
        if(top == -1)
            cout << "IGNORED" << endl;
        else
            cout << top << endl;
    }
    return 0;
}