oj.uz

답안 #1099429

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1099429 2024-10-11T09:45:01 Z mihaihvh Circle Passing (EGOI24_circlepassing) C++14
20 / 100
 2000 ms 1048576 KB 
#include <iostream>
#include <set>
#include <queue>
#include <vector>
#include <cmath>

using namespace std;

vector<set<int>> v;

long long n, m, q;
int M;

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

int main() {
    cin.tie(NULL);
    cin.sync_with_stdio(false);
    cin >> n >> m >> q;
    vector<set<int>> V(2LL*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 < 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 4 ms 348 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 34 ms 512 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Execution timed out 2096 ms 38780 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 6 ms 592 KB Output is correct
3 Correct 7 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 7 ms 348 KB Output is correct
8 Correct 17 ms 848 KB Output is correct
9 Correct 23 ms 856 KB Output is correct
10 Correct 17 ms 840 KB Output is correct
11 Correct 16 ms 604 KB Output is correct
12 Correct 18 ms 604 KB Output is correct
13 Correct 18 ms 856 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 2 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 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 6 ms 592 KB Output is correct
3 Correct 7 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 7 ms 348 KB Output is correct
8 Correct 17 ms 848 KB Output is correct
9 Correct 23 ms 856 KB Output is correct
10 Correct 17 ms 840 KB Output is correct
11 Correct 16 ms 604 KB Output is correct
12 Correct 18 ms 604 KB Output is correct
13 Correct 18 ms 856 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 2 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 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 6 ms 348 KB Output is correct
23 Correct 7 ms 616 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 7 ms 600 KB Output is correct
28 Correct 17 ms 604 KB Output is correct
29 Correct 22 ms 916 KB Output is correct
30 Correct 17 ms 604 KB Output is correct
31 Correct 17 ms 604 KB Output is correct
32 Correct 26 ms 856 KB Output is correct
33 Correct 18 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 3 ms 852 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Runtime error 410 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 4 ms 348 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 34 ms 512 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Execution timed out 2096 ms 38780 KB Time limit exceeded
6 Halted 0 ms 0 KB -