Go: package main

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

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	scanner.Split(bufio.ScanWords)
	scanner.Scan()
	n, _ := strconv.Atoi(scanner.Text())
	Adj := make([][]int, n)
	for i := range Adj {
		Adj[i] = make([]int, n)
	}
	for i := 0; i < n; i++ {
		scanner.Scan()
		u, _ := strconv.Atoi(scanner.Text())
		scanner.Scan()
		k, _ := strconv.Atoi(scanner.Text())
		if k == 0 {
			continue
		}
		for i := 0; i < k; i++ {
			scanner.Scan()
			v, _ := strconv.Atoi(scanner.Text())
			Adj[u-1][v-1] = 1
		}
	}
	for i := range Adj {
		for j := range Adj[i] {
			fmt.Printf(" %d", Adj[i][j])
			if j == n-1 {
				fmt.Println()
			}
		}
	}
}

C++: #include <bits/stdc++.h>
using namespace std;
#define r(i,n) for(auto i=0;i<n;i++)
#define s(c) static_cast<int>((c).size())

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

	int A[n][n]{};
	int v1, v2, deg;
	r(i, n){
		cin >> v1 >> deg;
		v1--;

		r(j, deg){
			cin >> v2;
			v2--;
			A[v1][v2] = 1;
		}
	}

	r(i, n){
		cout << A[i][0];
		for(int j = 1; j < n; j++){
			cout << ' ' << A[i][j];
		}
		cout << endl;
	}
	return 0;
}

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

int main(){
    int n, u, k, v;
    cin >> n;
    int M[n][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 = u - 1;
        for(int j = 0; j < k; j++){
            cin >> v;
            v = v - 1;
            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>
#include <string>
#include <vector>
using namespace std;

class branch{
  int to;
  branch(int to){
    this->to = to;
  }
};

int main(){
  int n; cin >> n;
  vector<branch> graph[n+1];
  int g[n+1][n+1];
  memset(g, 0, sizeof(g));

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

  for(int i=1; i<=n; i++){
    for(int j=1; j<=n; j++){
      cout << g[i][j];
      if(j!=n) cout << " ";
    }
    cout << endl;
  }

  return 0;
}

C++: #include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <stack>
#include <cstring>
using namespace std;

int G[110][110];

int main(){
    memset(G,0,sizeof(G));
    int n;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        int u,k;
        scanf("%d%d",&u,&k);
        for(int j=0;j<k;j++){
            int v;
            scanf("%d",&v);
            G[u][v]=1;
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            if(j==1)
                printf("%d",G[i][j]);
            else
                printf(" %d",G[i][j]);
        }
        printf("\n");
    }
    return 0;
}

C++: #include<iostream>
#include<cstdio>

using namespace std;

int main(){
  int n;
  cin >> n;
  int i;
  int a[150][150];
  int x,y;
  for (x = 0; x < n; x++) {
    for (y = 0; y < n; y++) {
      a[x][y]=0;
    }
  }

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

  }

  for (x = 0; x < n; x++) {
    for (y = 0; y < n; y++) {
      printf("%d",a[x][y]);
      if(y!=n-1){
        printf(" ");
      }
    }printf("\n");
  }

  return 0;
}

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

int main()
{
    int n,k,x;
    int A[100][100]={};
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>u>>k;
        if(k===0)
            continue;
        for(int j=0;j<k;j++)
        {
            cin>>x;
            A[u][x-1]=1;
        }
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
                cout<<A[i][j];
            if(j!=n-1)
                cout<<" ";
        }
        cout<<endl;
    }
    return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
using UL = unsigned int;
using ULL = unsigned long long;
using LL = long long;
#define rep(i,n) for(UL i=0; i<(n); i++)

UL E[100][100]={};

int main() {
 UL N; scanf("%u",&N);
 rep(i,N){
  UL v; scanf("%u",&v); v--;
  UL c; scanf("%u",&c);
  rep(i,c){
   UL e; scanf("%u",&e); e--;
   E[v][e]=1;
  }
 }
 rep(i,N){
  rep(j,N){
   if(j) printf(" ");
   printf("%u",E[i][j]);
  } printf("\n");
 }
 return 0;
}

C++: #include <stdio.h>
#include <iostream>
#include <algorithm>
#include <math.h>
#include <stack>

using namespace std;

int minimum=-1;


int main(){
	int n,row,num,col;
	scanf("%d",&n);
	int table[n][n];
	for(int i=0;i<n;i++){
		for(int k=0;k<n;k++){
			table[i][k] = 0;
		}
	}

	for(int i=0;i<n;i++){
		scanf("%d %d",&row,&num);
		for(int k=0;k<num;k++){
			scanf("%d",&col);
			table[row-1][col-1]=1;
		}
	}

	for(int i=0;i<n;i++){
		for(int k=0;k<n-1;k++){
			printf("%d ",table[i][k]);
		}
		printf("%d\n",table[i][n-1]);
	}

    return 0;
}

C++: #include <iostream>

using namespace std;

int mat[100][100];

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

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

  return 0;
}

C++: #include<iostream>

#define MAX 105

int main(){
  int n,u,k;
  int adj[MAX][MAX] = {{0}};
  int A[MAX][MAX] = {{0}};
  std::cin >> n;
  for(int i=0;i<n;i++){
    std::cin >> u >> k;
    for(int j=0;j<k;j++){
      std::cin >> adj[u-1][j];
    }
    adj[u][k] = -1;
  }
  //std::cout << "入力\n";

  for(int i=0;i<n;i++){
    int j=0;
    while(adj[i][j] != -1){
      A[i][adj[i][j]-1] = 1;
      j++;
    }
    std::cout << A[i][0] ;
    for(j=1;j<n;j++){
      std::cout << ' ' << A[i][j] ;
    }
    std::cout << '\n';
  }

  return 0;
}

C++: #include <bits/stdc++.h>
#define REP(i, n) for (int (i) = 0; (i) < (int)(n); i++) 
#define FOR(i, a, b) for(int (i) = a; (i) < (int)b; i++)
#define RREP(i, n) for(int (i)=((int)(n)-1); (i)>=0; i--)
#define RFOR(i, a, b) for(int (i) =((int)(b)-1); (i)>=(int)a; i--)
#define ALL(v) (v).begin(),(v).end()
#define MOD 1000000007
#define NIL -1
#define FI first
#define SE second
#define MP make_pair
#define PB push_back
#define SZ(x)  (int)x.size()
#define SP(x)  setprecision((int)x)


using namespace std ;
typedef long long ll;
typedef vector<int> vint;
typedef vector<vint> vvint;
typedef vector<string> vstr;
typedef pair<int, int> pii;
const int INF = 1e9;
const ll LINF = 1e18;
const double EPS = 1e-9;
const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};
ll gcd(ll a, ll b) {return b ? gcd(b, a % b) : a;} //最大公約数
ll lcm(ll a, ll b) {return a / gcd(a, b) * b;} //最小公倍数

//-------------------------------------------------
// 
void yes(){
  cout <<"Yes"<<endl ;
}
void no(){
  cout <<"No"<<endl ;
}
void out(vector<vector<int>> vec,int n){
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            cout << vec[i][j] ;
            if(j!=n-1){
                cout <<" " ;
            }
        }
        cout << endl ;
    }
}


//-------------------------------------------------
// メモ
/*






*/
//-------------------------------------------------


int main()
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  int n ;
  cin >> n ;
  vector<vector<int>> graph(n,vector<int>(n,0)) ;
  REP(i,n){
      int ll ;
      cin >> ll ;
      int k ;
      cin >> k ;
      REP(j,k){
          int l ;
          cin >> l ;
          graph[ll-1][l-1] = 1 ;
      }
  }
  
  out(graph,n) ;
  
  
  
  return 0 ;
}