oj.uz

답안 #691525

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
691525 2023-01-31T08:19:15 Z Aiperiii Trampoline (info1cup20_trampoline) C++14
23 / 100
 2000 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
    int r,c,n;
    cin>>r>>c>>n;
    map < pair <int,int> ,int> mp;
    while(n--){
        int x,y;
        cin>>x>>y;
        pair <int,int> p=make_pair(x,y);
        mp[p]=1;
    }
    int t;
    cin>>t;
    while(t--){
        int x1,y1,x2,y2;
        cin>>x1>>y1>>x2>>y2;
        vector <vector <int> > d(r+1,vector <int> (c+1,-1));
        queue <pair <int,int> > q;
        d[x1][y1]=0;
        pair <int,int> p=make_pair(x1,y1);
        q.push(p);
        while(!q.empty()){
            pair <int,int> curv=q.front();
            q.pop();
            if(curv.first+1<=r){
                pair <int,int> p=make_pair(curv.first+1,curv.second);
                if(mp[curv]==1 && d[curv.first+1][curv.second]==-1){
                    d[curv.first+1][curv.second]=1;
                    q.push(p);
                }
            }
            if(curv.second+1<=c){
                pair <int,int> p=make_pair(curv.first,curv.second+1);
                if(d[curv.first][curv.second+1]==-1){
                    d[curv.first][curv.second+1]=1;
                    q.push(p);
                }
            }
        }
        if(d[x2][y2]==1)
            cout<<"Yes\n";
        else
            cout<<"No\n";
    }
    
}

Subtask #1
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 66 ms 2636 KB 200 token(s): yes count is 21, no count is 179
2 Correct 128 ms 2284 KB 200 token(s): yes count is 70, no count is 130
3 Correct 54 ms 2676 KB 197 token(s): yes count is 25, no count is 172

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2083 ms 228972 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 811 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 389 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 638 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -