#include <bits/stdc++.h>
#define ll long long
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
int n;
int a[100009];
int main()
{
cin>>n;
ll sum=0;
for(int i=0;i<n;i++)cin>>a[i];
sort(a,a+n);
int re=0;
for(int i=n-1;i>-1;i--)
{
re%=3;
if (re==2){re++;continue;}
sum+=a[i];
re++;
}
cout<<sum;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
252 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
3 ms |
376 KB |
Output is correct |
6 |
Correct |
45 ms |
1032 KB |
Output is correct |
7 |
Correct |
42 ms |
1128 KB |
Output is correct |
8 |
Correct |
50 ms |
1144 KB |
Output is correct |
9 |
Correct |
61 ms |
1300 KB |
Output is correct |
10 |
Correct |
67 ms |
1272 KB |
Output is correct |