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Submission #252142

# Submission time Handle Problem Language Result Execution time Memory
252142 2020-07-24T10:15:54 Z Vimmer Akcija (COCI15_akcija) C++14
80 / 80
 18 ms 1280 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define pf push_front
#define N 100010
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9

using namespace std;
//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;
typedef unsigned long long ull;
typedef short int si;
typedef array <int, 3> a3;
typedef array <int, 4> a4;
typedef pair <int, int> pt;
//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

int main()
{
    //freopen("mining.in", "r", stdin); freopen("mining.out", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n;

    cin >> n;

    int a[n];

    for (int i = 0; i < n; i++) cin >> a[i];

    sort(a, a + n);

    reverse(a, a + n);

    ll sum = 0;

    for (int i = 0; i < n; i++)
    {
        if ((i + 1) % 3 == 0) continue;

        sum += a[i];
    }

    cout << sum << endl;
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 14 ms 1152 KB Output is correct
7 Correct 11 ms 1152 KB Output is correct
8 Correct 9 ms 1152 KB Output is correct
9 Correct 18 ms 1280 KB Output is correct
10 Correct 18 ms 1280 KB Output is correct