oj.uz

답안 #145988

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
145988 2019-08-21T13:47:30 Z grobar Akcija (COCI15_akcija) C++14
56 / 80
 58 ms 1272 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    }
    sort(a,a+n);
    int mod=n%3;
    int sum=0;
    for(int i=(n-1);i>0;i=i-3)
    {
        sum=sum+a[i]+a[i-1];
    }
    for(int i=0;i<mod;i++)
    {
        sum=sum+a[i];
    }
    cout<<sum<<endl;
}

Subtask #1
56.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 44 ms 1068 KB Output is correct
7 Correct 40 ms 1144 KB Output is correct
8 Correct 40 ms 1144 KB Output is correct
9 Correct 58 ms 1272 KB Output is correct
10 Incorrect 57 ms 1272 KB Output isn't correct