Go: package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

//util
var sc = bufio.NewScanner(os.Stdin)

func nextStr() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() int {
	sc.Scan()
	i, e := strconv.Atoi(sc.Text())
	if e != nil {
		panic(e)
	}
	return i
}

func printList(list []int) {
	n := len(list)
	buf := bufio.NewWriter(os.Stdout)
	for _, v := range list[0 : n-1] {
		buf.Write([]byte(fmt.Sprintf("%d ", v)))
	}
	buf.Write([]byte(fmt.Sprintf("%d\n", list[n-1])))
	buf.Flush()
}

func max(a, b int) int {
	if a > b {
		return a
	} else {
		return b
	}
}

func min(a, b int) int {
	if a > b {
		return b
	} else {
		return a
	}
}

//solve

const MAX = 100

var n int
var A [MAX + 1][MAX + 1]int

func main() {
	sc.Split(bufio.ScanWords)
	n = nextInt()
	for i := 0; i < n; i++ {
		u, k := nextInt(), nextInt()
		A[u-1][u-1] = 0

		//fmt.Println(u, k)
		if k > 0 {
			for j := 0; j < k; j++ {

				v := nextInt()
				A[u-1][v-1] = 1

			}
		}

	}

	for i := 0; i < n; i++ {
		printList(A[i][0:n])
	}

}

C++: #include <cstdlib>
#include <iomanip>
#include <utility>
#include <math.h>
#include <vector>
#include <algorithm>
#include <string>
#include <iostream>

using namespace std;

int main() {
    int c;
    string s;
    getline(cin,s);
    c = atoi(&s[0]);
    int a[c][c];
    for(int i = 0;i<c;i++)
        for(int j = 0;j<c;j++)
            a[i][j] = 0;
    for (int i = 0; i <c;i++)
    {
        bool first = true;
        getline(cin, s);
        string::iterator ite = s.begin();
        while (ite != s.end())
        {
            if(*ite != ' ')
            {
                int n = atoi(&*ite);
                if(*(ite+1) != ' ' && ite+1 != s.end())
                {
                    n *= 10;
                    n += atoi(&*(++ite));
                    if(*(ite+1) != ' ' && ite+1 != s.end())
                    {
                        n*=10;
                        n+= atoi(&*(++ite));
                    }
                }
                if(first)
                    first = false;
                else if(n-1 > i)
                    a[i][n-1] = 1;
            }
            ite++;
        }
    }
    for(int i = 0;i < c;i++)
    {
        for(int j = 0; j<c-1;j++)
        {
            cout << a[i][j] << " ";
        }
        cout << a[i][c-1] << endl;
    }
    
    return 0;
}

C++: #include <stdio.h>
#include <algorithm>
using namespace std;

#define rep(i, n) for(int (i) = 0; (i) < (n); (i)++)

int main()
{
    int n, g[100][100], k, v;
    scanf("%d", &n);
    fill(g[0], g[100], 0);

    rep(i, n){
        scanf("%d", &k); scanf("%d", &k);
        rep(j, k){
            scanf("%d", &v);
            g[i][v-1] = 1;
        }
    }

    rep(i,n){
        rep(j, n) printf((j ? " %d" : "%d"), g[i][j]);
        printf("\n");
    }
    return 0;
}

C++: #include<iostream>
#define SIZE 1000

using namespace std;

int main(void) {
	
	int n,c,v;
	int G[SIZE][SIZE];
	int A[SIZE][SIZE];

	cin >> n;

	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			A[i][j] = 0;
		}
	}

	for (int i = 0; i < n; i++) {
		cin >> v;
		cin >> c;
		for (int j = 0; j < c; j++) {
			cin >> G[i][j];
			int tmp = G[i][j];
			if (tmp > 0) {
				A[i][tmp - 1] = 1;
			}
		}
	}

	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			cout << A[i][j] << " ";
		}
		cout << endl;
	}

	system("pause");

}

C++: #include<iostream>
#include<algorithm>
using namespace std;

int main() {
	
	int i, j, n, u, k, v, maxu, a[102][102] = {};
	
	cin >> n;
	maxu = 0;
	for (i = 0; i < n; i++) {
		cin >> u >> k;
		for (j = 0; j < k; j++) {
			cin >> v;
			a[u][v] = 1;
			maxu = max(maxu, u);
		}
	}

	for (i = 1; i <= maxu; i++) {
		for (j = 1; j <= maxu; j++) {
			if (j != 1)cout << " ";
			cout << a[i][j];
		}
		cout << endl;
	}
}

C++: #include<iostream>
using namespace std;

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

  int u[n],k;
  int a[n][n];
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++){
      a[i][j]=0;
    }
  }
  for(int i=0;i<n;i++){
    cin>>u[i];
    cin>>k;
    for(int j=0;j<k;j++){
      int v;
      cin>>v;
      a[i][v-1]=1;
    }
  }
  for(int i=0;i<n;i++){
    for(int j=0;j<n-1;j++){
      cout<<a[i][j]<<" ";
    }
    cout<<a[i][n-1]<<"\n";
  }
}

C++: #include<iostream>
using namespace std;
int M[101][101];

int main(){
  int n,u,k,v;
  cin>>n;

  for(int i=1;i<=n;i++){
    cin>>u>>k;
    for(int j=1;j<=k;j++){
      cin>>v;
      M[u][v]=1;
    }
  }

  for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
      if(j-1) cout<<" ";
      cout<<M[i][j];
    }
    cout<<endl;
  }
  return 0;
}

C++: #include <iostream>

using namespace std;

int main(){

  int n,u,k,v,graph[106][106]={{}};

  cin >> n ;

  for(int i = 0; i < n; i++){
    cin >> u >> k ;
    for(int j = 0; j < k ; j++){
      cin >> v;
      graph[u][v] = 1;
    }
  }

  for(int i = 1; i<= u; i++){
    for(int j = 1; j<= u; j++){
      cout <<  ' '<< graph[i][j] ; 
    }
    cout << endl;
  }


  return 0;
}

C++: #include<iostream>
using namespace std;
int main(void){
  int m[100][100];
  int n, u, k, v;
  cin >> n;
  for(int i=0; i<n; i++){
    for(int j=0; j<n; j++){
      m[i][j]=0;
    }
  }

  for(int i=0; i<n; i++){
    cin >> u >> k;
    u--;
    for(int j=0; j<k; j++){
      cin >> v;
      v--;
      m[u][v]=1;
    }
  }

  for(int i=0; i<n; i++){
    for(int j=0; j<n; j++){
      if(j)cout << " ";
      cout << m[i][j];
    }
    cout << endl;
  }

  return 0;
}

C++: #include<iostream>
using namespace std;
int main()
{
  int n,u,k,v,**M;
  cin>>n;
  M=new int*[n];
  for(int i=0;i<n;i++)
    {
      M[i]=new int[n];
      for(int j=0;j<n;j++)
	M[i][j]=0;
    }
  int count=0;
  while(count<n)
    {
      count++;
      cin>>u>>k;
      for(int i=0;i<k;i++)
	{
	  cin>>v;
	  M[u-1][v-1]=1;
	}
    }
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++)
      cout<<M[i][j]<<' ';
    cout<<endl;
  }
}

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

int main(){
	int Vin;
	cin >> Vin;
	vector<vector<int>> M(Vin,vector<int>(Vin,0));
	int u,k,v;
	for(int loop=0;loop<Vin;loop++){
		cin >> u >> k;
		for(int loop2=0;loop2<k;loop2++){
			cin >> v;
			M[u-1][v-1]=1;
		}
	}
	for(int loop=0;loop<Vin;loop++){
		for(int loop2=0;loop2<Vin;loop2++){
			cout << M[loop][loop2];
			if(loop2<Vin-1) cout << " ";
			else cout << endl;
		}
	}
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
 
using ll = long long;
using ld = long double;
#define FOR(i, m, n) for (int i = (m); i < (n); i++)
#define FORR(i, m, n) for (int i = (m); i >= (n); i--)
#define REP(i, n) FOR(i, 0, (n))
#define REPR(i, n) FORR(i, (n) - 1, 0)
#define REP1(i, n) FOR(i, 1, (n) + 1)
#define REPS(c, s) for (char c : s)
#define ALL(c) (c).begin(), (c).end()
#define SORT(c) sort(ALL(c))
#define REV(c) reverse(ALL(c))
#define sz(v) (int)v.size()
#define endl '\n'
template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
template<class T> inline void printv(vector<T>& v) {int n = sz(v); REP(i, n) cout << v[i] << (i == n - 1 ? endl : ' ');}
const int MOD = 1000000007;
const int INF = 1000000001;
const ll LINF = 1000000001000000001LL;
 
void solve();
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(numeric_limits<double>::max_digits10);
    solve();
    return 0;
}

void solve() {
    int n;
    cin >> n;
    vector<vector<int>> g(n, vector<int>(n, 0));
    int u, k;
    REP(i, n) {
        cin >> u >> k;
        u--;
        int v;
        REP(j, k) {
            cin >> v;
            v--;
            g[u][v] = 1;
        }
    }
    REP(i, n) {
        REP(j, n) {
            cout << g[i][j] << (j == n - 1 ? endl : ' ');
        }
    }
}