Problem p02901 (C++)

Buggy submission (status: Runtime Error):
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set                                                            \
  tree<int, null_type, less<int>, rb_tree_tag,                                 \
       tree_order_statistics_node_update>
#define FAST                                                                   \
  std::ios_base::sync_with_stdio(false);                                       \
  cin.tie(0);                                                                  \
  cout.tie(0);
#define pi acos(-1)
#define mp make_pair
#define pb push_back
#define ALL(v) v.begin(), v.end()
#define SORT(v) sort(ALL(v))
#define REVERSE(v) reverse(ALL(v))
#define F first
#define S second
#define ppb pop_back
#define GCD(m, n) __gcd(m, n)
#define LCM(m, n) (m * n) / GCD(m, n)
#define inputarr(a, n)                                                         \
  for (int i = 0; i < n; ++i)                                                  \
  cin >> a[i]
#define initarr(a, n, x)                                                       \
  for (int i = 0; i < n; ++i)                                                  \
  a[i] = x
#define rep(i, a, n) for (int i = a; i < n; i++)
#define repe(i, a, n) for (int i = a; i <= n; i++)
#define rev(i, a, b) for (int i = a; i >= b; i--)

// #define int long long ////////////
#define MOD 1000000007 ////////
#define POD 998244353  ////////
// define ll long long
#define ld long double

typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<vvvi> vvvvi;
typedef vector<char> vc;
typedef vector<vc> vvc;
typedef vector<vvc> vvvc;
typedef vector<pii> vpii;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef map<int, int> mii;
typedef unordered_map<int, int> umii;
typedef map<char, int> mci;

#define itv for (auto it = v.begin(); it != v.end(); ++it)
#define present(container, element) (container.find(element) != container.end())
#define cpresent(container, element)                                           \
  (find(ALL(container), element) != container.end())
// #define invect(data,n,commands) for(int i = 0;i<n;i++){int
// tmp;cin>>tmp;data.pb(tmp);commands} #define inset(data,n,commands) for(int i
// = 0;i<n;i++){int tmp;cin>>tmp;data.insert(tmp);commands} #define trav(a, x)
// for(auto& a : x) #define display(x) trav(a,x) cout<<a<<" ";cout<<endl

#define bs binary_search
#define lb(v, val) lower_bound(ALL(v), val)
#define ub(v, val) upper_bound(ALL(v), val)
#define Max(x, y, z) max(x, max(y, z))
#define Min(x, y, z) min(x, min(y, z))
#define maxc(v) *max_element(ALL(v))
#define minc(v) *min_element(ALL(v))
/*
#define dbg1(a) cout<<" *"<<a<<" ";
#define dbg2(a,b) cout<<" *"<<a<<" **"<<b<<" "     /////
#define dbg cout<<"move"
*/

#define vin(v, n)                                                              \
  ;                                                                            \
  vi v(n);                                                                     \
  rep(i, 0, n) cin >> v[i];
#define dbg cerr << "At line " << __LINE__ << " move " << nl
#define dbg1(x) cerr << "At line " << __LINE__ << " " << #x << "=" << x << nl
#define dbg2(x, y)                                                             \
  cerr << "At line " << __LINE__ << " " << #x << "=" << x << " " << #y << "="  \
       << y << nl
#define dbg3(x, y, z)                                                          \
  cerr << "At line " << __LINE__ << " " << #x << "=" << x << " " << #y << "="  \
       << y << " " << #z << "=" << z << nl
#define prv(v)                                                                 \
  ;                                                                            \
  rep(i, 0, sz(v)) cerr << v[i] << " ";
#define nl "\n"
#define sz(s) (int)((s).size())
#define coutsp(k)                                                              \
  cout << setprecision(                                                        \
      k) // set precision (total length k icluding decimal and non decimal)
#define coutfsp(k)                                                             \
  cout << fixed << setprecision(k) // fixed set precision(after decimal fixing)

#define isvowel(a) (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u')
#define INF (int)2e9

//------------------------ Global VARIABLE ------------------------------------

const int N = 12;
const int M = 1000;

int n, m;

int a[M + 1];
vi C[M + 1];

// unordered_map<pair<int,int>,pii> dpm;

int dpm[M + 1][4100];
// int valid[M+1][2050]={};

int tru = 1;

//------------------------ Global VARIABLE ------------------------------------

int recurso(int n1, int vis) {

  if (dpm[n1][vis] != -1)
    return dpm[n1][vis];

  if (vis == tru)
    return dpm[n1][vis] = 0;

  if (n1 <= 0)
    return dpm[n1][vis] = INF;

  // dbg2(n1,vis);

  int ans = INF, check = 0;

  int d = recurso(n1 - 1, vis);

  if (d != INF)
    ans = min(ans, d);

  int vis1 = vis;

  rep(i, 0, sz(C[n1])) vis1 |= (1 << (C[n1][i] - 1));

  d = recurso(n1 - 1, vis1);
  if (d != INF)
    ans = min(ans, d + a[n1]);

  return dpm[n1][vis] = ans;
}
//-------------------------------------------------------------------------------

void dquit() {
  cin >> n >> m;

  memset(dpm, -1, sizeof(dpm));

  rep(i, 1, m + 1) {

    int b;
    cin >> a[i] >> b;

    rep(j, 0, b) {
      int c;
      cin >> c;
      C[i].pb(c);
    }
  }

  tru = (1 << n) - 1;

  int ans = recurso(m, 0);

  if (ans == INF)
    cout << -1;
  else {
    cout << ans;
  }
}
//-------------------------------------------------------------------------------

signed main() {

#ifndef ONLINE_JUDGE
  freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
  freopen("error.txt", "w", stderr);
#endif

  //--------------------------------
  FAST // MAKE IT FAST   ---
       //--------------------------------

      ///////////////////////////////////////////////////////////////////////////////////////////

      ///////////////////////////////////////////////////////////////////////////////////////////

      int t;
  t = 1;
  int co = 1;
  ///////---------------------------------|||||
  // cin>>t;        ////////>>>>>>>
  //////----------------------------------|||||

  while (t--) {
    // cout<<"Case #"<<co<<": ";

    dquit();
    cout << nl; //  IMPORTANT FOR NEXT LINE
    co++;
  }

  // #ifndef ONLINE_JUDGE
  //  cerr<<(1000*clock())/CLOCKS_PER_SEC<<"ms";
  // #endif

  return 0;
}

Fixed submission:
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set                                                            \
  tree<int, null_type, less<int>, rb_tree_tag,                                 \
       tree_order_statistics_node_update>
#define FAST                                                                   \
  std::ios_base::sync_with_stdio(false);                                       \
  cin.tie(0);                                                                  \
  cout.tie(0);
#define pi acos(-1)
#define mp make_pair
#define pb push_back
#define ALL(v) v.begin(), v.end()
#define SORT(v) sort(ALL(v))
#define REVERSE(v) reverse(ALL(v))
#define F first
#define S second
#define ppb pop_back
#define GCD(m, n) __gcd(m, n)
#define LCM(m, n) (m * n) / GCD(m, n)
#define inputarr(a, n)                                                         \
  for (int i = 0; i < n; ++i)                                                  \
  cin >> a[i]
#define initarr(a, n, x)                                                       \
  for (int i = 0; i < n; ++i)                                                  \
  a[i] = x
#define rep(i, a, n) for (int i = a; i < n; i++)
#define repe(i, a, n) for (int i = a; i <= n; i++)
#define rev(i, a, b) for (int i = a; i >= b; i--)

// #define int long long ////////////
#define MOD 1000000007 ////////
#define POD 998244353  ////////
// define ll long long
#define ld long double

typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<vvvi> vvvvi;
typedef vector<char> vc;
typedef vector<vc> vvc;
typedef vector<vvc> vvvc;
typedef vector<pii> vpii;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef map<int, int> mii;
typedef unordered_map<int, int> umii;
typedef map<char, int> mci;

#define itv for (auto it = v.begin(); it != v.end(); ++it)
#define present(container, element) (container.find(element) != container.end())
#define cpresent(container, element)                                           \
  (find(ALL(container), element) != container.end())
// #define invect(data,n,commands) for(int i = 0;i<n;i++){int
// tmp;cin>>tmp;data.pb(tmp);commands} #define inset(data,n,commands) for(int i
// = 0;i<n;i++){int tmp;cin>>tmp;data.insert(tmp);commands} #define trav(a, x)
// for(auto& a : x) #define display(x) trav(a,x) cout<<a<<" ";cout<<endl

#define bs binary_search
#define lb(v, val) lower_bound(ALL(v), val)
#define ub(v, val) upper_bound(ALL(v), val)
#define Max(x, y, z) max(x, max(y, z))
#define Min(x, y, z) min(x, min(y, z))
#define maxc(v) *max_element(ALL(v))
#define minc(v) *min_element(ALL(v))
/*
#define dbg1(a) cout<<" *"<<a<<" ";
#define dbg2(a,b) cout<<" *"<<a<<" **"<<b<<" "     /////
#define dbg cout<<"move"
*/

#define vin(v, n)                                                              \
  ;                                                                            \
  vi v(n);                                                                     \
  rep(i, 0, n) cin >> v[i];
#define dbg cerr << "At line " << __LINE__ << " move " << nl
#define dbg1(x) cerr << "At line " << __LINE__ << " " << #x << "=" << x << nl
#define dbg2(x, y)                                                             \
  cerr << "At line " << __LINE__ << " " << #x << "=" << x << " " << #y << "="  \
       << y << nl
#define dbg3(x, y, z)                                                          \
  cerr << "At line " << __LINE__ << " " << #x << "=" << x << " " << #y << "="  \
       << y << " " << #z << "=" << z << nl
#define prv(v)                                                                 \
  ;                                                                            \
  rep(i, 0, sz(v)) cerr << v[i] << " ";
#define nl "\n"
#define sz(s) (int)((s).size())
#define coutsp(k)                                                              \
  cout << setprecision(                                                        \
      k) // set precision (total length k icluding decimal and non decimal)
#define coutfsp(k)                                                             \
  cout << fixed << setprecision(k) // fixed set precision(after decimal fixing)

#define isvowel(a) (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u')
#define INF (int)2e9

//------------------------ Global VARIABLE ------------------------------------

const int N = 12;
const int M = 1000;

int n, m;

int a[M + 1];
vi C[M + 1];

// unordered_map<pair<int,int>,pii> dpm;

int dpm[M + 1][4100];
// int valid[M+1][2050]={};

int tru = 1;

//------------------------ Global VARIABLE ------------------------------------

int recurso(int n1, int vis) {

  if (dpm[n1][vis] != -1)
    return dpm[n1][vis];

  if (vis == tru)
    return dpm[n1][vis] = 0;

  if (n1 <= 0)
    return dpm[n1][vis] = INF;

  // dbg2(n1,vis);

  int ans = INF, check = 0;

  int d = recurso(n1 - 1, vis);

  if (d != INF)
    ans = min(ans, d);

  int vis1 = vis;

  rep(i, 0, sz(C[n1])) vis1 |= (1 << (C[n1][i] - 1));

  d = recurso(n1 - 1, vis1);
  if (d != INF)
    ans = min(ans, d + a[n1]);

  return dpm[n1][vis] = ans;
}
//-------------------------------------------------------------------------------

void dquit() {
  cin >> n >> m;

  memset(dpm, -1, sizeof(dpm));

  rep(i, 1, m + 1) {

    int b;
    cin >> a[i] >> b;

    rep(j, 0, b) {
      int c;
      cin >> c;
      C[i].pb(c);
    }
  }

  tru = (1 << n) - 1;

  int ans = recurso(m, 0);

  if (ans == INF)
    cout << -1;
  else {
    cout << ans;
  }
}
//-------------------------------------------------------------------------------

signed main() {

  //--------------------------------
  FAST // MAKE IT FAST   ---
       //--------------------------------

      ///////////////////////////////////////////////////////////////////////////////////////////

      ///////////////////////////////////////////////////////////////////////////////////////////

      int t;
  t = 1;
  int co = 1;
  ///////---------------------------------|||||
  // cin>>t;        ////////>>>>>>>
  //////----------------------------------|||||

  while (t--) {
    // cout<<"Case #"<<co<<": ";

    dquit();
    cout << nl; //  IMPORTANT FOR NEXT LINE
    co++;
  }

  // #ifndef ONLINE_JUDGE
  //  cerr<<(1000*clock())/CLOCKS_PER_SEC<<"ms";
  // #endif

  return 0;
}