Submission #1265923

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265923		canhnam357	Akcija (COCI15_akcija)	C++20	80 / 80	11 ms	1096 KiB

akcija

// source problem : 
#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
#define int long long
#define lb lower_bound
#define ub upper_bound
#define MASK(i) (1LL << (i))
const int inf = 1e18;
void ckmax(int& f, int s)
{
    f = (f > s ? f : s);
}
void ckmin(int& f, int s)
{
    f = (f < s ? f : s);
}
int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<int> a(n);
    for (int &i : a) cin >> i;
    sort(a.rbegin(), a.rend());
    int ans = accumulate(all(a), 0LL);
    for (int i = 2; i < n; i += 3) ans -= a[i];
    cout << ans;   
    return 0;
}

• Subtask 1: 80 / 80