Submission #1322003

#	Time	Username	Problem	Language	Result	Execution time	Memory
1322003		illuminastorm	Arcade (NOI20_arcade)	C++20	0 / 100	0 ms	332 KiB

Arcade

#include <bits/stdc++.h>
using namespace std;

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

    vector<long long> T(N + 1);
    for (int i = 1; i <= N; i++) {
        cin >> T[i];
    }

    const long long INF = 1e18;
    vector<long long> dp(N + 1, INF);

    dp[0] = 0;
    for (int i = 1; i <= N; i++) {
        long long curMax = 0;
        for (int j = i; j >= 1; j--) {
            curMax = max(curMax, T[j]);

            int groupSize = i - j + 1;
            dp[i] = min(dp[i],
                        dp[j - 1] + groupSize * curMax);
        }
    }

    cout << dp[N] << "\n";
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 21
• Subtask 5: 0 / 14
• Subtask 6: 0 / 20
• Subtask 7: 0 / 15