oj.uz

답안 #94462

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
94462 2019-01-18T22:25:31 Z AntonioDaki Akcija (COCI15_akcija) C++14
80 / 80
 17 ms 1656 KB 
#include<bits/stdc++.h>

using namespace std;

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	
    long long n, c[100002], x = 0;
    cin >> n;
    for(long long i = 0; i < n; ++i) cin >> c[i];
    sort(c, c + n);
    for(long long i = n - 1; i >= 2; i -= 3) x += c[i] + c[i - 1];
    if(n % 3 == 2) x += c[0] + c[1];
    else if(n % 3) x += c[0];
    cout << x;

	return 0;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 16 ms 1528 KB Output is correct
7 Correct 10 ms 1528 KB Output is correct
8 Correct 10 ms 1528 KB Output is correct
9 Correct 17 ms 1656 KB Output is correct
10 Correct 17 ms 1656 KB Output is correct