oj.uz

답안 #42719

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
42719 2018-03-03T05:32:42 Z theknife2001 Akcija (COCI15_akcija) C++14
80 / 80
 42 ms 3388 KB 
#include <bits/stdc++.h>


using namespace std;
const int N=1e5+55;
int a[N];


int main()
{
    int n;
    cin>>n;
    for(int i=0;i<n;i++)
        cin>>a[i];
    sort(a,a+n);
    long long ans=0;
    for(int i=n-1;i>=0;i--)
    {
        if(i>=2)
        {
            ans+=a[i];
            i--;
            ans+=a[i];
            i--;
        }
        else
            ans+=a[i];
    }
    cout<<ans<<endl;


    return 0;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 1 ms 376 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 524 KB Output is correct
5 Correct 3 ms 612 KB Output is correct
6 Correct 30 ms 1392 KB Output is correct
7 Correct 33 ms 1908 KB Output is correct
8 Correct 26 ms 2296 KB Output is correct
9 Correct 41 ms 2960 KB Output is correct
10 Correct 42 ms 3388 KB Output is correct