oj.uz

답안 #1099394

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1099394 2024-10-11T09:06:50 Z mihaihvh Circle Passing (EGOI24_circlepassing) C++14
20 / 100
 2000 ms 1048576 KB 
#include <iostream>
#include <set>
#include <queue>
#include <vector>

using namespace std;

vector<set<int>> v;

int n, m, q;
int M;

void bf(int l, int k) {
    //int viz[20001]{0};
    vector<int> viz(2*n);
    queue<int> q;
    viz[k] = 1;
    q.push(k);
    bool E = 1;
    while (!q.empty() && E) {
        for (auto m : v[q.front()]) {
            if (!viz[m]) {
                q.push(m);
                viz[m] = viz[q.front()] + 1;
                if (m == l) {
                    cout << viz[l] - 1 << '\n';
                    return;
                }
            }
        }
        q.pop();
    }
    cout << viz[l] - 1 << '\n';
}

int main() {
    cin >> n >> m >> q;
    vector<set<int>> V(2*n);
    v = V;
    for (int i = 0; i < m; ++i) {
        cin >> M;
        v[M].insert(M+n);
        v[M+n].insert(M);
    }
    for (int i = 0; i < 2*n; ++i) {
        if (i == 0)
            v[i].insert(2*n-1);
        if (i == 2*n-1)
            v[i].insert(0);
        if (i < 2*n-1) v[i].insert(i+1);
        if (i > 0) v[i].insert(i-1);
    }

    for (int i = 0; i < q; ++i) {
        int a, b;
        cin >> a >> b;
        bf(a, b);
    }
    return 0;
}

Subtask #1
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 348 KB Output is correct
2 Correct 28 ms 348 KB Output is correct
3 Correct 48 ms 496 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Execution timed out 2099 ms 38788 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 5 ms 348 KB Output is correct
8 Correct 10 ms 604 KB Output is correct
9 Correct 13 ms 860 KB Output is correct
10 Correct 10 ms 604 KB Output is correct
11 Correct 13 ms 604 KB Output is correct
12 Correct 10 ms 604 KB Output is correct
13 Correct 11 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 604 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
0.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 5 ms 348 KB Output is correct
8 Correct 10 ms 604 KB Output is correct
9 Correct 13 ms 860 KB Output is correct
10 Correct 10 ms 604 KB Output is correct
11 Correct 13 ms 604 KB Output is correct
12 Correct 10 ms 604 KB Output is correct
13 Correct 11 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 2 ms 604 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 4 ms 348 KB Output is correct
23 Correct 5 ms 348 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 5 ms 348 KB Output is correct
28 Correct 10 ms 604 KB Output is correct
29 Correct 13 ms 860 KB Output is correct
30 Correct 10 ms 600 KB Output is correct
31 Correct 11 ms 600 KB Output is correct
32 Correct 11 ms 604 KB Output is correct
33 Correct 11 ms 600 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 0 ms 600 KB Output is correct
37 Runtime error 394 ms 1048576 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -

Subtask #4
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 348 KB Output is correct
2 Correct 28 ms 348 KB Output is correct
3 Correct 48 ms 496 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Execution timed out 2099 ms 38788 KB Time limit exceeded
6 Halted 0 ms 0 KB -