oj.uz

답안 #382928

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
382928 2021-03-28T14:29:33 Z victoriad Akcija (COCI15_akcija) C++14
80 / 80
 18 ms 748 KB 
#include <fstream>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    vector<int>c(n);
    for(int i=0;i<n;i++){
        cin>>c[i];
    }
    sort(c.rbegin(),c.rend());
    int r=0,y;
    if(n%3==0){
        y=n;
    }
    else if(n%3==1){
        y=n-1;
        r=c[n-1];
    }
    else{
        y=n-2;
        r=c[n-1]+c[n-2];
    }
    for(int i=0;i<y/3;i++){
        r+=c[i*3]+c[i*3+1];
    }
    cout<<r;
  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 512 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 14 ms 748 KB Output is correct
7 Correct 10 ms 748 KB Output is correct
8 Correct 10 ms 748 KB Output is correct
9 Correct 18 ms 748 KB Output is correct
10 Correct 18 ms 748 KB Output is correct