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Submission #154128

# Submission time Handle Problem Language Result Execution time Memory
154128 2019-09-18T13:11:14 Z Linca_Robert Akcija (COCI15_akcija) C++14
80 / 80
 59 ms 1456 KB 
#include<iostream>
#include<algorithm>
using namespace std;
int N, arr[1000005];
long long sum = 0;
int main(){
  cin >> N;
  for( int i = 1; i <= N; i++ )
    cin >> arr[i];
  sort( arr + 1, arr + N + 1 );
  for( int i = N; i >= 1; i -= 3 ){
    sum += arr[i] + arr[i - 1];
  }
  cout << sum << "\n";
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 3 ms 296 KB Output is correct
5 Correct 0 ms 376 KB Output is correct
6 Correct 44 ms 1092 KB Output is correct
7 Correct 41 ms 1144 KB Output is correct
8 Correct 41 ms 1144 KB Output is correct
9 Correct 59 ms 1248 KB Output is correct
10 Correct 59 ms 1456 KB Output is correct