제출 #1357284

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1357284		sim_ple	Feast (NOI19_feast)	C++20	21 / 100	7 ms	3396 KiB

feast

/*
    written by sim_ple
*/
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define N 309
#define itn int
#define all(x) x.begin() , x.end()
int dp[N][N] , pref[N];

void solve(){
    int n , K;
    cin >> n >> K;
    int a[n + 1];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        pref[i] = pref[i - 1] + a[i];
    }
    for(int k = 1; k <= K; k++){
        for(int j = 1; j <= n; j++){
            dp[j][k] = dp[j - 1][k];
            for(int i = 1; i <= j; i++){
                dp[j][k] = max(dp[j][k] , dp[i - 1][k - 1] + pref[j] - pref[i - 1]);
            }
        }
    }
    cout << dp[n][K] << endl;   
}

int32_t main() {
    ios::sync_with_stdio(false);cin.tie(nullptr);
    int t = 1;
    //cin >> t;
    while(t--) solve();
}

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