oj.uz

답안 #974189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
974189 2024-05-03T05:37:10 Z 12345678 Akcija (COCI15_akcija) C++17
80 / 80
 13 ms 1116 KB 
#include <bits/stdc++.h>

using namespace std;

const int nx=1e5+5;

#define ll long long

ll n, c[nx], res;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>c[i], res+=c[i];
    sort(c+1, c+n+1);
    reverse(c+1, c+n+1);
    for (int i=3; i<=n; i+=3) res-=c[i];
    cout<<res;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 10 ms 1116 KB Output is correct
7 Correct 6 ms 1116 KB Output is correct
8 Correct 6 ms 1116 KB Output is correct
9 Correct 12 ms 1112 KB Output is correct
10 Correct 13 ms 1112 KB Output is correct