제출 #1171976

#제출 시각아이디문제언어결과실행 시간메모리
1171976nuutsnoyntonAkcija (COCI15_akcija)C++20
80 / 80
20 ms1096 KiB
#include<bits/stdc++.h> using namespace std; using ll = long long; const ll N = 2e5 + 2; ll used[N] = {0}; multiset < ll > S; void remove_max() { auto R = S.end(); R --; S.erase(R); return ; } ll find_max() { auto R = S.end(); R --; used[*R] = 1; return (*R); } void remove_min() { auto R = S.begin(); S.erase(R); return ; } ll find_min() { auto R = S.begin(); used[*R] = 1; return (*R); } int main() { ll n, m, r, x,s, y, i, j,ind, t, sum; cin >> n; ll a[n+ 2]; sum =0; for (i = 1; i <= n; i ++) { cin >> a[i]; sum += a[i]; } sort ( a + 1, a +n + 1); for (i = n - 2; i >= 1; i-= 3) sum -= a[i]; cout << sum << endl; }
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