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답안 #1112944

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1112944 2024-11-15T09:47:20 Z Aviansh Curtains (NOI23_curtains) C++17
9 / 100
 1500 ms 101660 KB 
#include <bits/stdc++.h>

using namespace std;

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,m,q;
    cin >> n >> m >> q;
    vector<array<int,2>>events[n+1];
    for(int i = 0;i<m;i++){
        int a,b;
        cin >> a >> b;
        events[a].push_back({a,b});
    }
    bool ans[n+5][n+5];
    for(int a = 1;a<=n;a++){
        int b=n;
        int minima = a;
        priority_queue<int,vector<int>,greater<int>>mins;
        bool work = 1;
        fill(ans[a],ans[a]+n+5,0);
        for(int i = a;i<=b;i++){
            for(array<int,2>a:events[i]){
                mins.push(a[1]);
            }
            if(mins.size())
                minima=max(minima,mins.top());
            if(mins.size()==0){
                work=0;
                break;
            }
            if(minima==i&&work){
                ans[a][i]=1;
            }
            else{
                ans[a][i]=0;
            }
            while(mins.size()&&mins.top()==i){
                mins.pop();
            }
        }
    }
    while(q--){
        int a,b;
        cin >> a >> b;
        cout << (ans[a][b] ? "YES\n" : "NO\n");
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 87 ms 4504 KB Output is correct
14 Correct 89 ms 4432 KB Output is correct
15 Correct 83 ms 4432 KB Output is correct
16 Correct 86 ms 4432 KB Output is correct
17 Correct 83 ms 4504 KB Output is correct
18 Correct 12 ms 4512 KB Output is correct
19 Correct 12 ms 4560 KB Output is correct
20 Correct 18 ms 4432 KB Output is correct
21 Correct 55 ms 4432 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 87 ms 4504 KB Output is correct
14 Correct 89 ms 4432 KB Output is correct
15 Correct 83 ms 4432 KB Output is correct
16 Correct 86 ms 4432 KB Output is correct
17 Correct 83 ms 4504 KB Output is correct
18 Correct 12 ms 4512 KB Output is correct
19 Correct 12 ms 4560 KB Output is correct
20 Correct 18 ms 4432 KB Output is correct
21 Correct 55 ms 4432 KB Output is correct
22 Correct 104 ms 10132 KB Output is correct
23 Correct 597 ms 10824 KB Output is correct
24 Execution timed out 1550 ms 7280 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 77 ms 4432 KB Output is correct
6 Correct 10 ms 4444 KB Output is correct
7 Correct 11 ms 4652 KB Output is correct
8 Correct 306 ms 6216 KB Output is correct
9 Execution timed out 1567 ms 5360 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 87 ms 4504 KB Output is correct
14 Correct 89 ms 4432 KB Output is correct
15 Correct 83 ms 4432 KB Output is correct
16 Correct 86 ms 4432 KB Output is correct
17 Correct 83 ms 4504 KB Output is correct
18 Correct 12 ms 4512 KB Output is correct
19 Correct 12 ms 4560 KB Output is correct
20 Correct 18 ms 4432 KB Output is correct
21 Correct 55 ms 4432 KB Output is correct
22 Execution timed out 1551 ms 101660 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 87 ms 4504 KB Output is correct
14 Correct 89 ms 4432 KB Output is correct
15 Correct 83 ms 4432 KB Output is correct
16 Correct 86 ms 4432 KB Output is correct
17 Correct 83 ms 4504 KB Output is correct
18 Correct 12 ms 4512 KB Output is correct
19 Correct 12 ms 4560 KB Output is correct
20 Correct 18 ms 4432 KB Output is correct
21 Correct 55 ms 4432 KB Output is correct
22 Correct 104 ms 10132 KB Output is correct
23 Correct 597 ms 10824 KB Output is correct
24 Execution timed out 1550 ms 7280 KB Time limit exceeded
25 Halted 0 ms 0 KB -