Submission #1309704

#	Time	Username	Problem	Language	Result	Execution time	Memory
1309704		aaaaaaaa	Feast (NOI19_feast)	C++20	4 / 100	23 ms	1604 KiB

feast

#include <bits/stdc++.h>
using namespace std;
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);
    int n, k;
    cin >> n >> k;
    vector<int> a(n + 1, 0);
    long long ans = 0, s1 = 0, all = 0;
    for(int i = 1; i <= n; ++i){
        cin >> a[i];
        if(a[i] > 0) ans += (long long) a[i];
        else {
            s1 = ans;
            ans = 0;
        }
        all += (long long) a[i];
    }
    cout << (k > 1 ? s1 + ans : max({all, ans, s1})) << "\n";
    return 0;
}   

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