Aitaus

input/code.cpp: In function 'int main()':
input/code.cpp:28:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < v.size(); i++){
                                   ^

#include <bits/stdc++.h>
using namespace std;

int cost;

void eiHyvinMee(vector<int> v){

}


int main()
{
    int n;
    cin >> n;

    vector<int> v(n);
    int l = 0;
    for(int i = 0; i < n; i++){
        cin >> v[i];
        l += v[i];
    }

    sort(v.begin(), v.end());

    int cost = 0;
    int avg = l / n * 2;
    while(v.size() > 1){
        for(int i = 0; i < v.size(); i++){
            int num = v[i];
            int missing = avg - num;
            auto it = lower_bound(v.begin(), v.end(), missing);
            if(it == v.end())
                it--;
            int num2 = *it;
            v.erase(it);
            v[i] += num2;
            cost += v[i];
        }
    }

    cout << cost;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: WRONG ANSWER

Test 3

Group: 1

Verdict: WRONG ANSWER

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER