Submission #154215

#	Time	Username	Problem	Language	Result	Execution time	Memory
154215		KCSC	Akcija (COCI15_akcija)	C++14	80 / 80	59 ms	1272 KiB

akcija

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

const int DIM = 100005;

int arr[DIM];

int main(void) {
   // freopen("b.in", "r", stdin);
   // freopen("b.out", "w", stdout);
    int n;
    cin >> n;
    long long ans = 0;
    for (int i = 1; i <= n; ++i) {
        cin >> arr[i];
        ans += arr[i];
    }
    sort(arr + 1, arr + n + 1);
    for (int i = n - 2; i >= 1; i -= 3)
        ans -= arr[i];
    cout << ans;
    return 0;
}

• Subtask 1: 80 / 80