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Submission #419785

# Submission time Handle Problem Language Result Execution time Memory
419785 2021-06-07T12:56:50 Z schse Financial Report (JOI21_financial) C++17
28 / 100
 730 ms 4152 KB 
#include <bits/stdc++.h>
using namespace std;

int N, D;
vector<int> arr;
map<int, int> dp[500];

int rec(int n, int cmax = -1)
{
    int score = arr[n] > cmax ? 1 : 0;
    int tmp = 0;
    int cmal = cmax;

    if (dp[n].count(cmax))
        return dp[n][cmax];

    if (n == N - 1)
        return dp[n][cmax] = score;

    cmax = max(cmax, arr[n]);
    for (int i = 1; i <= D && i + n <= N - 1; i++)
        tmp = max(tmp, rec(n + i, cmax));
    return dp[n][cmal] = score + tmp;
}

int main()
{
    cin >> N >> D;
    arr.resize(N);
    for (int &i : arr)
        cin >> i;

    assert(N <= 400);
    //compression

    /*{
        vector<int> arr2 = arr;
        sort(arr2.begin(), arr2.end());
        map<int, int> copr;
        int c = 1;
        copr[arr2[0]] = ++c;
        for (int i = 1; i < N; i++)
            if (arr2[i - 1] < arr2[i])
                copr[arr2[i]] = ++c;
        for (int &i : arr)
            i = copr[i];
    }*/

    int score = 0;
    for (int i = 0; i < N; i++)
        score = max(score, rec(i));
    cout << score;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 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 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 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 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 11 ms 1792 KB Output is correct
29 Correct 7 ms 1100 KB Output is correct
30 Correct 46 ms 2824 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 730 ms 4152 KB Output is correct
33 Correct 3 ms 844 KB Output is correct
34 Correct 10 ms 1484 KB Output is correct
35 Correct 18 ms 2004 KB Output is correct
36 Correct 158 ms 3372 KB Output is correct
37 Correct 2 ms 460 KB Output is correct
38 Correct 6 ms 972 KB Output is correct
39 Correct 76 ms 3396 KB Output is correct
40 Correct 81 ms 3284 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 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 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 11 ms 1792 KB Output is correct
29 Correct 7 ms 1100 KB Output is correct
30 Correct 46 ms 2824 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 730 ms 4152 KB Output is correct
33 Correct 3 ms 844 KB Output is correct
34 Correct 10 ms 1484 KB Output is correct
35 Correct 18 ms 2004 KB Output is correct
36 Correct 158 ms 3372 KB Output is correct
37 Correct 2 ms 460 KB Output is correct
38 Correct 6 ms 972 KB Output is correct
39 Correct 76 ms 3396 KB Output is correct
40 Correct 81 ms 3284 KB Output is correct
41 Runtime error 4 ms 460 KB Execution killed with signal 6
42 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 142 ms 2772 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 167 ms 2780 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 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 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 11 ms 1792 KB Output is correct
29 Correct 7 ms 1100 KB Output is correct
30 Correct 46 ms 2824 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 730 ms 4152 KB Output is correct
33 Correct 3 ms 844 KB Output is correct
34 Correct 10 ms 1484 KB Output is correct
35 Correct 18 ms 2004 KB Output is correct
36 Correct 158 ms 3372 KB Output is correct
37 Correct 2 ms 460 KB Output is correct
38 Correct 6 ms 972 KB Output is correct
39 Correct 76 ms 3396 KB Output is correct
40 Correct 81 ms 3284 KB Output is correct
41 Runtime error 4 ms 460 KB Execution killed with signal 6
42 Halted 0 ms 0 KB -