oj.uz

Submission #486429

# Submission time Handle Problem Language Result Execution time Memory
486429 2021-11-11T16:29:53 Z blue Construction of Highway (JOI18_construction) C++17
7 / 100
 2000 ms 408 KB 
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
    int N;
    cin >> N;

    int C[1+N];
    for(int i = 1; i <= N; i++) cin >> C[i];

    int P[1+N];
    P[0] = P[1] = 0;

    for(int j = 1; j <= N-1; j++)
    {
        vector<int> lst;

        int A, B;
        cin >> A >> B;

        for(int q = A; q != 0; q = P[q])
            lst.push_back(C[q]);

        reverse(lst.begin(), lst.end());

        int ans = 0;

        for(int i = 0; i < int(lst.size()); i++)
            for(int j = i+1; j < int(lst.size()); j++)
                ans += lst[i] > lst[j];

        cout << ans << '\n';

        for(int k = A; k != 0; k = P[k])
            C[k] = C[B];

        P[B] = A;
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 17 ms 204 KB Output is correct
9 Correct 16 ms 204 KB Output is correct
10 Correct 17 ms 304 KB Output is correct
11 Correct 6 ms 204 KB Output is correct
12 Correct 6 ms 204 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 6 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 5 ms 204 KB Output is correct
20 Correct 6 ms 204 KB Output is correct
21 Correct 6 ms 296 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 292 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 17 ms 204 KB Output is correct
27 Correct 6 ms 300 KB Output is correct
28 Correct 6 ms 204 KB Output is correct
29 Correct 6 ms 204 KB Output is correct
30 Correct 2 ms 296 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 5 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 296 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 3 ms 204 KB Output is correct
37 Correct 2 ms 204 KB Output is correct
38 Correct 2 ms 204 KB Output is correct
39 Correct 3 ms 204 KB Output is correct
40 Correct 2 ms 204 KB Output is correct
41 Correct 2 ms 204 KB Output is correct
42 Correct 3 ms 204 KB Output is correct
43 Correct 2 ms 204 KB Output is correct
44 Correct 2 ms 204 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 17 ms 204 KB Output is correct
9 Correct 16 ms 204 KB Output is correct
10 Correct 17 ms 304 KB Output is correct
11 Correct 6 ms 204 KB Output is correct
12 Correct 6 ms 204 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 6 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 5 ms 204 KB Output is correct
20 Correct 6 ms 204 KB Output is correct
21 Correct 6 ms 296 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 292 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 17 ms 204 KB Output is correct
27 Correct 6 ms 300 KB Output is correct
28 Correct 6 ms 204 KB Output is correct
29 Correct 6 ms 204 KB Output is correct
30 Correct 2 ms 296 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 5 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 296 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 3 ms 204 KB Output is correct
37 Correct 2 ms 204 KB Output is correct
38 Correct 2 ms 204 KB Output is correct
39 Correct 3 ms 204 KB Output is correct
40 Correct 2 ms 204 KB Output is correct
41 Correct 2 ms 204 KB Output is correct
42 Correct 3 ms 204 KB Output is correct
43 Correct 2 ms 204 KB Output is correct
44 Correct 2 ms 204 KB Output is correct
45 Correct 3 ms 204 KB Output is correct
46 Correct 9 ms 296 KB Output is correct
47 Correct 9 ms 332 KB Output is correct
48 Correct 9 ms 332 KB Output is correct
49 Execution timed out 2081 ms 408 KB Time limit exceeded
50 Halted 0 ms 0 KB -

Subtask #3
0 / 84.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 17 ms 204 KB Output is correct
9 Correct 16 ms 204 KB Output is correct
10 Correct 17 ms 304 KB Output is correct
11 Correct 6 ms 204 KB Output is correct
12 Correct 6 ms 204 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 6 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 5 ms 204 KB Output is correct
20 Correct 6 ms 204 KB Output is correct
21 Correct 6 ms 296 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 292 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 17 ms 204 KB Output is correct
27 Correct 6 ms 300 KB Output is correct
28 Correct 6 ms 204 KB Output is correct
29 Correct 6 ms 204 KB Output is correct
30 Correct 2 ms 296 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 5 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 296 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 3 ms 204 KB Output is correct
37 Correct 2 ms 204 KB Output is correct
38 Correct 2 ms 204 KB Output is correct
39 Correct 3 ms 204 KB Output is correct
40 Correct 2 ms 204 KB Output is correct
41 Correct 2 ms 204 KB Output is correct
42 Correct 3 ms 204 KB Output is correct
43 Correct 2 ms 204 KB Output is correct
44 Correct 2 ms 204 KB Output is correct
45 Correct 3 ms 204 KB Output is correct
46 Correct 9 ms 296 KB Output is correct
47 Correct 9 ms 332 KB Output is correct
48 Correct 9 ms 332 KB Output is correct
49 Execution timed out 2081 ms 408 KB Time limit exceeded
50 Halted 0 ms 0 KB -