Problem p02615 (C++)

Buggy submission (status: Runtime Error):
// ABHISHEK AGRAWAL//
// Newbie......You have to be odd to be no. ONE :)//
#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define ld long double
#define fl float
#define lcm(a, b) (a * (b / __gcd(a, b)))
#define vs vector<string>
#define vc vector<char>
#define vll vector<ll>
#define sll set<ll>
#define pll pair<ll, ll>
#define plc pair<ll, char>
#define tlll tuple<ll, ll, ll>
#define mt make_tuple
#define vpll vector<pair<ll, ll>>
#define vtll vector<tuple<ll, ll, ll>>
#define vvll vector<vector<ll>>
#define lb lower_bound
#define pb push_back
#define pob pop_back
#define f first
#define s second
#define mll map<ll, ll>
#define mp make_pair
#define sp(n) fixed << setprecision(n)
#define mcl map<char, ll>
#define msl map<string, ll>
#define mod (ll)1000000007
#define flash                                                                  \
  ios_base::sync_with_stdio(false);                                            \
  cin.tie(NULL);                                                               \
  cout.tie(NULL);
#define test                                                                   \
  ll t;                                                                        \
  read(t);                                                                     \
  while (t--)
#define sortv(v) sort(v.begin(), v.end())
#define INF (ll)(1e15)
#define loop(i, n) for (ll i = 0; i < n; i++)
#define loop1(i, n) for (ll i = 1; i <= n; i++)
#define rloop(n, i) for (ll i = n - 1; i >= 0; i--)
#define loopab(i, a, b, c) for (ll i = a; i <= b; i += c)
#define reada(a, n) loop(i, n) cin >> a[i];
#define reada1(a, n) loop1(i, n) cin >> a[i];
#define sorta(a) sort(a, a + n, greater<ll>())
#define countone(n) __builtin_popcount(n)
#define numoftrailzero(n) __builtin_ctz(n)
#define maxpowoftwo(n) __builtin_clz(n)
#define leastindexwithone(n) __builtin_ffs(n)
#define what_is(x) cerr << #x << " is " << x << endl;
#define pfv(v)                                                                 \
  cout << v.size() << "\n";                                                    \
  loop(i, v.size()) cout << v[i] << " ";
#define pv(v) loop(i, v.size()) cout << v[i] << " ";
#define all(v) v.begin(), v.end()
// if we need to devide any given number in powers of term the power of max term
#define answer(n) ceil(log2(n + 1))
ll n, q, ans, sum;
ll gcd(ll a, ll b) {
  if (b == 0) {
    return a;
  }
  return gcd(b, a % b);
}
ll powe(ll a, ll b) {
  ll res = 1;
  while (b > 0) {
    if (b % 2 == 1) {
      res = (res * a);
    }
    a = (a * a);
    b /= 2;
  }
  return res;
}
ll power(ll a, ll b, ll M) {
  a %= M;
  ll res = 1;
  while (b > 0) {
    if (b % 2 == 1) {
      res = (res * a) % M;
    }
    a = (a * a) % M;
    b /= 2;
  }
  return res;
}
ll extendedEuclid(ll A, ll B, ll &x, ll &y) {
  if (B == 0) {
    x = 1;
    y = 0;
    return A;
  } else {
    ll x1, y1;
    ll gcd = extendedEuclid(B, A % B, x1, y1);
    y = x1 - (A / B) * y1;
    x = y1;
    return gcd;
  }
}
ll mi(ll A, ll M) {
  ll x, y;
  extendedEuclid(A, M, x, y);
  if (x < 0) {
    x += mod;
  }
  return x;
}
vector<bool> sieve(1000000, true);
void Sieve() {
  sieve[0] = false;
  sieve[1] = false;
  for (ll i = 2; i * i <= 1000000; i++) {
    if (sieve[i] == true) {
      for (ll j = i * i; j < 1000000; j += i)
        sieve[j] = false;
    }
  }
}
vll sieve_spf;
void Sieve_spf() {
  const ll n = 1e6 + 5;
  sieve_spf.resize(n);

  loop(i, n) sieve_spf[i] = i;

  sieve_spf[0] = -1;
  sieve_spf[1] = 1;

  loopab(i, 2, n, 2) sieve_spf[i] = 2;

  loopab(i, 3, n, 2) if (sieve_spf[i] == i)
      loopab(j, i * i, n, i) if (sieve_spf[j] == j) sieve_spf[j] = i;
}
#ifdef TESTING
#define DEBUG fprintf(stderr, "====TESTING====\n")
#define VALUE(x) cerr << "The value of " << #x << " is " << x << endl
#define debug(...) fprintf(stderr, __VA_ARGS__)
#else
#define DEBUG
#define VALUE(x)
#define debug(...)
#endif
void the_happiest_place_on_earth() {
  flash;
#ifdef ENABLE_FILE_IO
  freopen("in", "r", stdin);
  freopen("out", "w", stdout);
#endif
}
const int N = 37;
ll a[N], b[N], dp[N][N], m[N][N], dsr[N][N], dsl[N][N];
void solve() {
  cin >> n;
  sum = 0;
  loop(i, n) cin >> a[i];
  sort(a, a + n, greater<ll>());
  ll cnt = 0;
  loop(i, n) {
    if (i == 0) {
      sum += a[i];
      cnt++;
      if (cnt >= n - 1)
        break;
    } else {
      sum += a[i];
      cnt++;
      if (cnt >= n - 1)
        break;
      sum += a[i];
      cnt++;
      if (cnt >= n - 1)
        break;
    }
  }
  cout << sum << " ";
  // cout<<sum;
  return;
}
int main() {
  the_happiest_place_on_earth();
  // Today's thought: Push yourself, because no one else is going to do it for
  // you. Things aren’t always #000000 and #FFFFFF START OF PROGRAM LOGIC
  q = 1;
  // cin>>q;;
  while (q--) {
    solve();
  }
  cerr << "Time : " << 1000 * ((double)clock()) / (double)CLOCKS_PER_SEC
       << "ms\n";
  // END OF PROGRAM LOGIC
  return 0;
}
/*
######  ###### #     # ####### #     # ##### #     #    #    ####### #######
###### #     # #      ##    # #     # ##   ##   #   ##    #   # #      #    # #
#     # #     # #      # #   # #     # # # # #   #   # #   #  #   #     #    #
# #     # #     # #####  #  #  # #     # #  #  #   #   #  #  # #     #    #    #
# ###### #     # #      #   # # #     # #     #   #   #   # # #######    #    #
# #   # #     # #      #    ## #     # #     #   #   #    ## #     #    #    #
# #    #
######  ###### #     # ####### #     # ##### #     # #     #    #    ####### # #
*/

Fixed submission:
// ABHISHEK AGRAWAL//
// Newbie......You have to be odd to be no. ONE :)//
#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define ld long double
#define fl float
#define lcm(a, b) (a * (b / __gcd(a, b)))
#define vs vector<string>
#define vc vector<char>
#define vll vector<ll>
#define sll set<ll>
#define pll pair<ll, ll>
#define plc pair<ll, char>
#define tlll tuple<ll, ll, ll>
#define mt make_tuple
#define vpll vector<pair<ll, ll>>
#define vtll vector<tuple<ll, ll, ll>>
#define vvll vector<vector<ll>>
#define lb lower_bound
#define pb push_back
#define pob pop_back
#define f first
#define s second
#define mll map<ll, ll>
#define mp make_pair
#define sp(n) fixed << setprecision(n)
#define mcl map<char, ll>
#define msl map<string, ll>
#define mod (ll)1000000007
#define flash                                                                  \
  ios_base::sync_with_stdio(false);                                            \
  cin.tie(NULL);                                                               \
  cout.tie(NULL);
#define test                                                                   \
  ll t;                                                                        \
  read(t);                                                                     \
  while (t--)
#define sortv(v) sort(v.begin(), v.end())
#define INF (ll)(1e15)
#define loop(i, n) for (ll i = 0; i < n; i++)
#define loop1(i, n) for (ll i = 1; i <= n; i++)
#define rloop(n, i) for (ll i = n - 1; i >= 0; i--)
#define loopab(i, a, b, c) for (ll i = a; i <= b; i += c)
#define reada(a, n) loop(i, n) cin >> a[i];
#define reada1(a, n) loop1(i, n) cin >> a[i];
#define sorta(a) sort(a, a + n, greater<ll>())
#define countone(n) __builtin_popcount(n)
#define numoftrailzero(n) __builtin_ctz(n)
#define maxpowoftwo(n) __builtin_clz(n)
#define leastindexwithone(n) __builtin_ffs(n)
#define what_is(x) cerr << #x << " is " << x << endl;
#define pfv(v)                                                                 \
  cout << v.size() << "\n";                                                    \
  loop(i, v.size()) cout << v[i] << " ";
#define pv(v) loop(i, v.size()) cout << v[i] << " ";
#define all(v) v.begin(), v.end()
// if we need to devide any given number in powers of term the power of max term
#define answer(n) ceil(log2(n + 1))
ll n, q, ans, sum;
ll gcd(ll a, ll b) {
  if (b == 0) {
    return a;
  }
  return gcd(b, a % b);
}
ll powe(ll a, ll b) {
  ll res = 1;
  while (b > 0) {
    if (b % 2 == 1) {
      res = (res * a);
    }
    a = (a * a);
    b /= 2;
  }
  return res;
}
ll power(ll a, ll b, ll M) {
  a %= M;
  ll res = 1;
  while (b > 0) {
    if (b % 2 == 1) {
      res = (res * a) % M;
    }
    a = (a * a) % M;
    b /= 2;
  }
  return res;
}
ll extendedEuclid(ll A, ll B, ll &x, ll &y) {
  if (B == 0) {
    x = 1;
    y = 0;
    return A;
  } else {
    ll x1, y1;
    ll gcd = extendedEuclid(B, A % B, x1, y1);
    y = x1 - (A / B) * y1;
    x = y1;
    return gcd;
  }
}
ll mi(ll A, ll M) {
  ll x, y;
  extendedEuclid(A, M, x, y);
  if (x < 0) {
    x += mod;
  }
  return x;
}
vector<bool> sieve(1000000, true);
void Sieve() {
  sieve[0] = false;
  sieve[1] = false;
  for (ll i = 2; i * i <= 1000000; i++) {
    if (sieve[i] == true) {
      for (ll j = i * i; j < 1000000; j += i)
        sieve[j] = false;
    }
  }
}
vll sieve_spf;
void Sieve_spf() {
  const ll n = 1e6 + 5;
  sieve_spf.resize(n);

  loop(i, n) sieve_spf[i] = i;

  sieve_spf[0] = -1;
  sieve_spf[1] = 1;

  loopab(i, 2, n, 2) sieve_spf[i] = 2;

  loopab(i, 3, n, 2) if (sieve_spf[i] == i)
      loopab(j, i * i, n, i) if (sieve_spf[j] == j) sieve_spf[j] = i;
}
#ifdef TESTING
#define DEBUG fprintf(stderr, "====TESTING====\n")
#define VALUE(x) cerr << "The value of " << #x << " is " << x << endl
#define debug(...) fprintf(stderr, __VA_ARGS__)
#else
#define DEBUG
#define VALUE(x)
#define debug(...)
#endif
void the_happiest_place_on_earth() {
  flash;
#ifdef ENABLE_FILE_IO
  freopen("in", "r", stdin);
  freopen("out", "w", stdout);
#endif
}
const int N = 200005;
ll a[N], b[N];
void solve() {
  cin >> n;
  sum = 0;
  loop(i, n) cin >> a[i];
  sort(a, a + n, greater<ll>());
  ll cnt = 0;
  loop(i, n) {
    if (i == 0) {
      sum += a[i];
      cnt++;
      if (cnt >= n - 1)
        break;
    } else {
      sum += a[i];
      cnt++;
      if (cnt >= n - 1)
        break;
      sum += a[i];
      cnt++;
      if (cnt >= n - 1)
        break;
    }
  }
  cout << sum << " ";
  // cout<<sum;
  return;
}
int main() {
  the_happiest_place_on_earth();
  // Today's thought: Push yourself, because no one else is going to do it for
  // you. Things aren’t always #000000 and #FFFFFF START OF PROGRAM LOGIC
  q = 1;
  // cin>>q;;
  while (q--) {
    solve();
  }
  cerr << "Time : " << 1000 * ((double)clock()) / (double)CLOCKS_PER_SEC
       << "ms\n";
  // END OF PROGRAM LOGIC
  return 0;
}
/*
######  ###### #     # ####### #     # ##### #     #    #    ####### #######
###### #     # #      ##    # #     # ##   ##   #   ##    #   # #      #    # #
#     # #     # #      # #   # #     # # # # #   #   # #   #  #   #     #    #
# #     # #     # #####  #  #  # #     # #  #  #   #   #  #  # #     #    #    #
# ###### #     # #      #   # # #     # #     #   #   #   # # #######    #    #
# #   # #     # #      #    ## #     # #     #   #   #    ## #     #    #    #
# #    #
######  ###### #     # ####### #     # ##### #     # #     #    #    ####### # #
*/