제출 #88570

#제출 시각아이디문제언어결과실행 시간메모리
88570aminraAkcija (COCI15_akcija)C++14
40 / 80
21 ms3436 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; const int MOD = (int)1e9 + 7; const int MAXN = (int)5e5 + 7; const int infint = (int)1e9; const ll inf = (ll)1e18; int n, a[MAXN]; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); ll sm = 0, t = 0; for (int i = 0; i < n; i++) { sm += a[i]; if(i % 3 == 0 && i + 2 < n) t += a[i]; } cout << sm - t; }
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