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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long int ll;
int main(){
int n; cin>>n;
ll sum=0;
vector<int>v(n);
for (int i=0; i<n; i++){
cin>>v[i];
sum+=v[i];
}sort(v.begin(), v.end());
for (int i=n-3; i>=0; i-=3) sum-=v[i];
cout<<sum<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
19 ms |
1204 KB |
Output is correct |
7 |
Correct |
16 ms |
1112 KB |
Output is correct |
8 |
Correct |
17 ms |
1112 KB |
Output is correct |
9 |
Correct |
25 ms |
1372 KB |
Output is correct |
10 |
Correct |
25 ms |
1368 KB |
Output is correct |