Submission #1309709

#	Time	Username	Problem	Language	Result	Execution time	Memory
1309709		aaaaaaaa	Feast (NOI19_feast)	C++20	21 / 100	19 ms	1408 KiB

feast

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mxN = 301;
int dp[mxN][mxN], a[mxN];
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);
    int n, k;
    cin >> n >> k;
    for(int i = 1; i <= n; ++i){
        cin >> a[i];
        a[i] = a[i - 1] + a[i];
    }
    for(int i = 1; i <= n; ++i){
        for(int j = 1; j <= k; ++j){
            dp[i][j] = max(dp[i - 1][j - 1], dp[i - 1][j]);
            for(int prev = i; prev >= 1; --prev){
                dp[i][j] = max(dp[i][j], dp[prev - 1][j - 1] + a[i] - a[prev - 1]);
            }
        }
    }
    cout << dp[n][k] << "\n";
    return 0;
}   

• Subtask 1: 0 / 4
• Subtask 2: 0 / 8
• Subtask 3: 0 / 18
• Subtask 4: 10 / 10
• Subtask 5: 11 / 11
• Subtask 6: 0 / 20
• Subtask 7: 0 / 29