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#include <bits/stdc++.h>
#include <message.h>
#include <skup.h>
#define MP make_pair
#define PB push_back
#define int long long
#define st first
#define nd second
#define rd third
#define FOR(i, a, b) for(int i =(a); i <=(b); ++i)
#define RE(i, n) FOR(i, 1, n)
#define FORD(i, a, b) for(int i = (a); i >= (b); --i)
#define REP(i, n) for(int i = 0;i <(n); ++i)
#define VAR(v, i) __typeof(i) v=(i)
#define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size())
using namespace std;
template<typename TH> void _dbg(const char* sdbg, TH h) { cerr<<sdbg<<"="<<h<<"\n"; }
template<typename TH, typename... TA> void _dbg(const char* sdbg, TH h, TA... t) {
  while(*sdbg != ',')cerr<<*sdbg++; cerr<<"="<<h<<","; _dbg(sdbg+1, t...);
}
#ifdef LOCAL
#define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__)
#define debugv(x) {{cerr <<#x <<" = "; FORE(itt, (x)) cerr <<*itt <<", "; cerr <<"\n"; }}
#else
#define debug(...) (__VA_ARGS__)
#define debugv(x)
#define cerr if(0)cout
#endif
#define next ____next
#define prev ____prev
#define left ____left
#define hash ____hash
typedef long long ll;
typedef long double LD;
typedef pair<int, int> PII;
typedef pair<ll, ll> PLL;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VLL;
typedef vector<pair<int, int> > VPII;
typedef vector<pair<ll, ll> > VPLL;

template<class C> void mini(C&a4, C b4){a4=min(a4, b4); }
template<class C> void maxi(C&a4, C b4){a4=max(a4, b4); }
template<class T1, class T2>
ostream& operator<< (ostream &out, pair<T1, T2> pair) { return out << "(" << pair.first << ", " << pair.second << ")";}
template<class A, class B, class C> struct Triple { A first; B second; C third;
  bool operator<(const Triple& t) const { if (st != t.st) return st < t.st; if (nd != t.nd) return nd < t.nd; return rd < t.rd; } };
template<class T> void ResizeVec(T&, vector<int>) {}
template<class T> void ResizeVec(vector<T>& vec, vector<int> sz) {
  vec.resize(sz[0]); sz.erase(sz.begin()); if (sz.empty()) { return; }
  for (T& v : vec) { ResizeVec(v, sz); }
}
typedef Triple<int, int, int> TIII;
template<class A, class B, class C>
ostream& operator<< (ostream &out, Triple<A, B, C> t) { return out << "(" << t.st << ", " << t.nd << ", " << t.rd << ")"; }
template<class T> ostream& operator<<(ostream& out, vector<T> vec) { out<<"("; for (auto& v: vec) out<<v<<", "; return out<<")"; }
template<class T> ostream& operator<<(ostream& out, set<T> vec) { out<<"("; for (auto& v: vec) out<<v<<", "; return out<<")"; }

const int kMaxIntInMsg = 5000000;

void SuperSend(int inst, vector<int>& vec) {
  int msg_num = (SZ(vec) + kMaxIntInMsg - 1) / kMaxIntInMsg;
  PutLL(inst, msg_num); Send(inst);
  REP (msg, msg_num) {
    PutLL(inst, min(kMaxIntInMsg, SZ(vec) - msg * kMaxIntInMsg));
    for (int j = msg * kMaxIntInMsg; j < (msg + 1) * kMaxIntInMsg && j < SZ(vec); j++) {
      PutLL(inst, vec[j]);
    }
    Send(inst);
  }
}
vector<int> SuperReceive(int inst) {
  inst = Receive(inst); int parts = GetLL(inst); vector<int> vec;
  REP (i, parts) {
    Receive(inst); int sz = GetLL(inst);
    REP (j, sz) { vec.PB(GetLL(inst)); }
  }
  return vec;
}
void PutVLL(int to, vector<ll> v) { PutLL(to, SZ(v)); for (auto x : v) PutLL(to, x); }
vector<ll> GetVLL(int from) { vector<ll> v; int k = GetLL(from); REP (i, k) { v.PB(GetLL(from)); } return v; }
void PutPLL(int to, pair<ll, ll> p) { PutLL(to, p.st); PutLL(to, p.nd); }
pair<ll, ll> GetPLL(int from) { int fir = GetLL(from); int sec = GetLL(from); return {fir, sec}; }
int inst_num;
int Beg1(int n) { return 1ll * n *  MyNodeId()      / inst_num + 1; }
int En1(int n)  { return 1ll * n * (MyNodeId() + 1) / inst_num;     }
int Beg0(int n) { return 1ll * n *  MyNodeId()      / inst_num;     }
int En0(int n)  { return 1ll * n * (MyNodeId() + 1) / inst_num - 1; }

int start;
int id;
int Sleep1() {
  int heh1 = start, heh2 = 7;
  RE (i, 4e8) {
    heh1 = heh1 + heh2 + 12;
    heh2 = heh1 * heh2 - 3;
  }
  debug(heh1, heh2);
  if (id == 3) {
    cout<<heh1<<" "<<heh2<<endl;
  }
  return heh1 * heh2;
}


int32_t main() {

  ios_base::sync_with_stdio(0);
  cout << fixed << setprecision(10);
  cerr << fixed << setprecision(10);
  cin.tie(0);
  //double beg_clock = 1.0 * clock() / CLOCKS_PER_SEC;
  
  start = GetShareCost(0);
  
  inst_num = NumberOfNodes();
  int id = MyNodeId();
  int n = inst_num;
  
  int num_of_companies = NumberOfCompanies();
  VI my_costs;
  REP (i, num_of_companies) {
    my_costs.PB(GetShareCost(i));
  }
  vector<VI> all_costs(n);
  vector<int> got(n);
  vector<int> sent(n);
  got[id] = 1;
  all_costs[id] = my_costs;
  int len = 1002;
  vector<int> nows;
  RE (phase, n) {
    int now = -1;
    REP (j, n) {
      if (got[j] && !sent[j]) {
        now = j;
        break;
      }
    }
    if (now != -1) {
      sent[now] = 1;
    }
    nows.PB(now);
    REP (dest, n) {
      if (dest == id) { continue; }
      //if (id == 0) debug("start send", dest);
      //int put = 0;
      if (now == -1) {
        REP (i, len) {
          PutInt(dest, 0);
          //put++;
        }
      } else {
        PutInt(dest, now + 1); // !!!!
        //put++;
        PutInt(dest, SZ(all_costs[now]));
        //put++;
        for (auto x : all_costs[now]) {
          PutInt(dest, x);
          //put++;
        }
        REP (i, len - 2 - SZ(all_costs[now])) {
          PutInt(dest, 0);
          //put++;
        }
      }
//       if (id == 0)debug(put, len, dest);
//       assert(put == len);
      Send(dest);
    }
    REP (src, n) {
      if (src == id) { continue; }
//       if (id == 0) {
//         debug("start read", id, src);
//       }
      //int read = 0;
      Receive(src);
      int who = GetInt(src) - 1;
      if (who == -1) {
        REP (i, len - 1) {
          GetInt(src);
        }
      } else {
        int to_pb = 1 - got[who];
        got[who] = 1;
        int sz = GetInt(src);
        REP (i, sz) {
          int cost = GetInt(src);
          if (to_pb) {
            all_costs[who].PB(cost);
          }
        }
        REP (i, len - 2 - sz) {
          GetInt(src);
        }
      }
      
//       if (id == 0) debug(read, len, id, src, now);
//       if (read != len) {
//         debug(read, len, id, src, now);
//       }
//       assert(read == len);
    }
  }
  //debug(got, nows, id);

  vector<int> cumulated;
  REP (i, n) {
    for (auto x : all_costs[i]) {
      cumulated.PB(x);
    }
  }
  sort(ALL(cumulated));
  reverse(ALL(cumulated));
  int res = 0;
  REP (i, SZ(cumulated)) {
    res += (i + 1) * cumulated[i];
  }
  int can_end = (got == vector<int>(n, 1));
  if (can_end) {
    debug("jestem fajny", id, res);
  }
  //debug(id, got);
  if (n <= 20) {
    vector<int> wiem_ze_sa_fajni(n);
    if (can_end) {
      wiem_ze_sa_fajni[id] = 1;
    }
    RE (i, n) {
      REP (dest, n) {
        //PutInt(dest, 1);
        REP (who, n) {
          PutInt(dest, wiem_ze_sa_fajni[who]);
        }
        Send(dest);
      }
      REP (src, n) {
        Receive(src);
        REP (who, n) {
          wiem_ze_sa_fajni[who] |= GetInt(src);
        }
      }
    }
    if (can_end) {
      REP (i, n) {
        if (wiem_ze_sa_fajni[i]) {
          if (i == id) {
            debug("wypluwam", id);
            cout<<res<<endl;
            return 0;
          } else {
            break;
          }
        }
      }
    }
  } else {
    // CZARY MARY
    // WOOOOOOOHHOOOOO
    // CZARY MARY
    REP (i, n) {
      Send(i);
    }
    REP (i, n) {
      Receive(i);
    }
    // ^ bariera synchronizujaca :D
    
    vector<int> wiem_ze_sa_fajni(n);
    REP (tr, 3) {
      if (id != tr) {
        if (can_end) {
          REP (i, n) {
            if (i != tr) {
              Send(i);
            }
          }
        }
        while (1) {
          int from = Receive(-1);
          if (from == tr) {
            break;
          } else {
            wiem_ze_sa_fajni[from] = 1;
          }
        }
        
      } else {
        if (Sleep1() + GetShareCost(0) == id) {
          id = -1;
        }
        REP (i, inst_num) {
          if (i != tr) {
            Send(i);
          }
        }
      }
    }
    if (can_end) {
      REP (i, n) {
        if (wiem_ze_sa_fajni[i]) {
          if (i == id) {
            debug("wypluwam", id);
            cout<<res<<endl;
            return 0;
          } else {
            break;
          }
        }
      }
    }
  }
  
  
  
  
  
  
  
  
  
  
  
  
  return 0;
}