제출 #365941

#제출 시각아이디문제언어결과실행 시간메모리
365941sobaTrampoline (info1cup20_trampoline)C++14
0 / 100
235 ms49300 KiB
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main()
{
    ll r , c , n , x , y , a, b, t;
    cin >> r>> c >> n ;
    int next[r+1][c+1] , grid[r+1][c+1]={0};
    for(int i = 0 ; i < n ; i++)
    {
        cin >> x>> y ;
        grid[x][y]=1;
    }
    for(int i = 1 ; i <= r ; i++)
    {
        x=c+1;
        for(int j = c; j>=1 ; j--)
        {
            if(grid[i][j])x=j;
            next[i][j]=x;
        }
    }
//    for(int i = 1 ; i <= r ; i++)
//    {
//        x=c+1;
//        for(int j = 1; j<=c ; j++)
//        {
//            cout << next[i][j]<< " ";
//        }
//        cout << "\n";
//    }
    cin >> t;
    while(t--)
    {
        cin>> x >> y >> a >> b ;
        int j=y;
        int impos=0;
        for(int i = x ; i<a ; i++)
        {
            j=next[i][j];
            if(j>b)
            {
                impos=1;
                break;
            }
        }
        if(impos)
        {
            cout << "No\n";
        }
        else cout << "Yes\n";
    }
    return 0;
}
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