Competitive-Programming/add_all.cpp at master · rogerioo/Competitive-Programming · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main(int argc, char const *argv[])
{
    while (1)
    {
        priority_queue<ll, vector<ll>, greater<ll>>  array;
        ll aux, qtd, sum=0;

        cin >> qtd;

        if (!qtd)
            break;

        while(qtd--){
            cin >> aux;
            array.push(aux);
        }

        while (!array.empty())
        {
            auto a = array.top();
            array.pop();

            auto b = array.top();
            array.pop();

            sum += a + b;

            if (array.empty())
                break;

            array.push(a+b);
        }


        cout << sum << endl;

    }

    return 0;
}