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답안 #153871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
153871 2019-09-17T06:07:32 Z nicolaalexandra Akcija (COCI15_akcija) C++14
80 / 80
 62 ms 760 KB 
#include <iostream>
#include <algorithm>
using namespace std;

int n,i,j;
int v[100010];
int main (){

    cin>>n;
    for (i=1;i<=n;i++)
        cin>>v[i];
    sort (v+1,v+n+1);
    long long sol = 0;
    for (i=n;i>=1;i-=3)
        sol += v[i]+v[i-1];

    cout<<sol;

    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 380 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 45 ms 632 KB Output is correct
7 Correct 41 ms 760 KB Output is correct
8 Correct 41 ms 632 KB Output is correct
9 Correct 62 ms 760 KB Output is correct
10 Correct 60 ms 760 KB Output is correct