Submission #449370

#	Time	Username	Problem	Language	Result	Execution time	Memory
449370		dz001	Akcija (COCI15_akcija)	C++11	80 / 80	19 ms	1264 KiB

akcija

/* ldmm is n00b */
#include <bits/stdc++.h>

using namespace std;

#define Cerr cerr << "\nTest: "
#define endl "\n"
#define fi first
#define se second
#define pb push_back

#ifdef RICARDO
    #define bug(x) cerr << #x << " = " << (x) << endl;
    #define block if(1)
#else
    #define bug(x) "IDINGO"
    #define block if(0)
#endif


template<class T> bool mini(T &a, T b) { return a > b ? (a = b, true) : false; }
template<class T> bool maxi(T &a, T b) { return a < b ? (a = b, true) : false; }

typedef pair<int, int> pii;
typedef long long ll;
typedef double ld;

const int N=1e5+10;
int a[N];
int n;

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.precision(10);
    cout << fixed;
#ifdef LOCAL
    freopen("i", "r", stdin);
    freopen("o", "w", stdout);
#endif

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

    ll ans=0;
    for(int i=0;i<n;++i){
        if(i%3==2)continue;
        ans+=a[i];
    }
    cout<<ans;

#ifdef LOCAL
    cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
}

• Subtask 1: 80 / 80