Submission #581443

#	Time	Username	Problem	Language	Result	Execution time	Memory
581443		colossal_pepe	Financial Report (JOI21_financial)	C++17	0 / 100	122 ms	260360 KiB

Main

#include <iostream>
#include <cstring>
using namespace std;

int n, d, a[405], dp[405][405][405];

int brutus(int i, int j, int k) {
    if (i > n) return (j == n ? 0 : -500);
    if (dp[i][j][k] != -1000) return dp[i][j][k];
    if (j != 0 and i - j > d) dp[i][j][k] = -500;
    else dp[i][j][k] = max(brutus(i + 1, j, k), (a[i] > a[k]) + brutus(i + 1, i, (a[i] > a[k] ? i : k)));
    return dp[i][j][k];
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> d;
    a[0] = 0;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < 405; i++) {
        for (int j = 0; j < 405; j++) {
            for (int k = 0; k < 405; k++) {
                dp[i][j][k] = -1000;
            }
        }
    }
    if (n > 400) cout << "parina eishob" << '\n';
    else cout << brutus(1, 0, 0) << '\n';
    return 0;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35