Apple Division

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

#define nl "\n"

typedef long long ll;

int main()
{
  ios::sync_with_stdio(0);
  cin.tie(0);

  ll n;
  cin >> n;

  vector<ll> p(n);
  for (int i = 0; i < n; i++)
    cin >> p[i];

  if (n == 1)
  {
    cout << p[0] << nl;
    return 0;
  }

  ll tot = accumulate(p.begin(), p.end(), 0LL);
  ll res = 1e18;

  for (ll i = 1; i < (1 << n) - 1; i++)
  {
    ll sum1 = 0;
    for (ll j = 0; j < n; j++)
    {
      if (i & (1 << j))
      {
        sum1 += p[i];
      }
    }

    ll sum2 = tot - sum1;
    ll dif = abs(sum1 - sum2);
    res = min(res, dif);
  }

  cout << res << nl;

  return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: RUNTIME ERROR

Test 8

Verdict: RUNTIME ERROR

Test 9

Verdict: RUNTIME ERROR

Test 10

Verdict: RUNTIME ERROR

Test 11

Verdict: RUNTIME ERROR

Test 12

Verdict: RUNTIME ERROR

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: WRONG ANSWER

Test 17

Verdict: RUNTIME ERROR

Test 18

Verdict: RUNTIME ERROR