oj.uz

Submission #154267

# Submission time Handle Problem Language Result Execution time Memory
154267 2019-09-19T19:18:30 Z radugheo Akcija (COCI15_akcija) C++14
80 / 80
 61 ms 1372 KB 
#include <bits/stdc++.h>

using namespace std;

int n, i, sum, v[100005];

int main(){
    cin >> n;
    for (i=1; i<=n; i++){
        cin >> v[i];
    }
    sort (v, v + n + 1);
    for (i=n; i>=1; i--){
        sum += v[i];
        if (n%3 == 0){
            if (i%3 == 1){
                sum -= v[i];
            }
        }
        else if (n%3 == 1){
            if (i%3 == 2){
                sum -= v[i];
            }
        }
        else{
            if (i%3 == 0){
                sum -= v[i];
            }
        }
    }
    cout << sum;
    return 0;
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 46 ms 1104 KB Output is correct
7 Correct 42 ms 1020 KB Output is correct
8 Correct 42 ms 1144 KB Output is correct
9 Correct 60 ms 1372 KB Output is correct
10 Correct 61 ms 1280 KB Output is correct