oj.uz

답안 #382935

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
382935 2021-03-28T14:41:36 Z Alma Akcija (COCI15_akcija) C++17
80 / 80
 19 ms 896 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n, a, i = 0, t = 0;
    cin >> n;
    vector<int> b(n);
    for (int i = 0; i < n; i++)
        cin >> b[i];
    sort(b.begin(), b.end());
    a = n % 3;
    while (i < a && i < n) {
        t += b[i];
        i++;
    }
    while (i < n) {
        t += b[i+1] + b[i+2];
        i += 3;
    }
    cout << t << '\n';
    return 0;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 15 ms 896 KB Output is correct
7 Correct 10 ms 748 KB Output is correct
8 Correct 13 ms 748 KB Output is correct
9 Correct 19 ms 748 KB Output is correct
10 Correct 19 ms 748 KB Output is correct