oj.uz

Submission #602157

# Submission time Handle Problem Language Result Execution time Memory
602157 2022-07-22T16:00:20 Z inksamurai Akcija (COCI15_akcija) C++17
80 / 80
 15 ms 1236 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=(c);i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3aFGabX ios::sync_with_stdio(0),cin.tie(0)
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

signed main(){
_3aFGabX;
	int n;
	cin>>n;
	vi a(n);
	rep(i,n){
		cin>>a[i];
	}
	sort(a.rbegin(), a.rend());
	long long res=0;
	for(int i=0;i<n;i+=3){
		res+=a[i];
		if(i+1<n){
			res+=a[i+1];
		}
	}
	print(res);
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 324 KB Output is correct
6 Correct 13 ms 1096 KB Output is correct
7 Correct 8 ms 1108 KB Output is correct
8 Correct 8 ms 1108 KB Output is correct
9 Correct 15 ms 1228 KB Output is correct
10 Correct 14 ms 1236 KB Output is correct