Submission #791438

#	Time	Username	Problem	Language	Result	Execution time	Memory
791438		cheat_when_I_was_young	Feast (NOI19_feast)	C++17	21 / 100	1051 ms	15632 KiB

feast

// #cheat_when_we_are_young
// #cheatkhitacontre #khionhatoicheat
// #thaycuckythatvong
#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int long long
using namespace std;
const int NM = 2005;
int n, k, a[NM], dp[NM][NM];
signed main() {
	IOS;
    cin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
        a[i] += a[i-1];
    }
    for (int i = 1; i <= n; ++i) for (int j = 1; j <= k; ++j) {
        dp[i][j] = max(dp[i][j], dp[i-1][j]);
        for (int p = 0; p < i; ++p) dp[i][j] = max(dp[i][j], dp[p][j-1] + a[i] - a[p]);
    }
    cout << dp[n][k];
}

• 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