Go: package main

/*
グラフの表現 隣接行列による表現
*/

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

func main() {
	scanner := makeScanner(8192)
	n := eGetInt(scanner)
	g := make([][]int, n)
	for i := 0; i < n; i++ {
		g[i] = make([]int, n)
		ints := eGetInts(scanner)
		num := ints[0]
		for j := 0; j < ints[1]; j++ {
			g[num-1][ints[j+2]-1] = 1
		}
	}
	for i := 0; i < n; i++ {
		s := fmt.Sprint(g[i])
		fmt.Println(s[1 : len(s)-1])
	}
}

////////////////////////////////////////////////////////////////////////////////
// ライブラリ
////////////////////////////////////////////////////////////////////////////////
func makeScanner(maxByte int) *bufio.Scanner {
	scanner := bufio.NewScanner(os.Stdin)
	scanner.Buffer(make([]uint8, 0, 8192), maxByte)
	return scanner
}
func makeWordScanner() *bufio.Scanner {
	scanner := makeScanner(8192)
	scanner.Split(bufio.ScanWords)
	return scanner
}
func eGetLine(r *bufio.Scanner) string {
	if r.Scan() {
		return r.Text()
	}
	err := r.Err()
	if err != nil {
		log.Fatal(err)
	}
	// EOF
	return ""
}
func eGetInt(r *bufio.Scanner) int {
	line := eGetLine(r)
	return eAtoi(line)
}
func eGetInt64(r *bufio.Scanner) int64 {
	line := eGetLine(r)
	return eAtoInt64(line)
}
func eGetFields(r *bufio.Scanner) []string {
	line := eGetLine(r)
	return strings.Fields(line)
}
func eGetInts(r *bufio.Scanner) []int {
	fields := eGetFields(r)
	ints := make([]int, len(fields))
	for i := 0; i < len(ints); i++ {
		ints[i] = eAtoi(fields[i])
	}
	return ints
}
func eGetInt64s(r *bufio.Scanner) []int64 {
	fields := eGetFields(r)
	ints := make([]int64, len(fields))
	for i := 0; i < len(ints); i++ {
		ints[i] = eAtoInt64(fields[i])
	}
	return ints
}
func eGetChars(r *bufio.Scanner) []string {
	line := eGetLine(r)
	return strings.Split(line, "")
}
func eAtoi(s string) int {
	n, err := strconv.Atoi(s)
	if err != nil {
		log.Fatal(err)
	}
	return n
}
func eAtoInt64(s string) int64 {
	n, err := strconv.ParseInt(s, 10, 64)
	if err != nil {
		log.Fatal(err)
	}
	return n
}

C++: #include <iostream>
using namespace std;
const int N=100;

int main(){
    //0 0??????????????\??????
    int M[N][N];
    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;
        //??¬??¢???0?????????
        u--;
        for(int j=0;j<k;j++){
            cin>>v;
            //??¬??¢???0?????????
            v--;
            //??¨u???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;
    }
}

C++: #include <iostream>
using namespace std;
static const int N=100;

int main(){
	
	int M[N][N];//定义邻接矩阵 
	
	int n;
	int u,v,k;
	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>0)
				cout<<" ";
			cout<<M[i][j];
		}
		cout<<endl;
	}
	
	return 0;
}

C++: #include <iostream>
#include <string>
#include <sstream>
#include <queue>
using namespace std;
struct dot{
	long long int k,p,l,r;
};
int main(int argc, char** argv) {
	int n;
	while(cin>>n){
		int d[n][n];
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
				d[i][j]=0;
		for(int i=0;i<n;i++){
			int a,b;
			cin>>a>>b;
			a--;
			for(int j=0;j<b;j++){
				int c;
				cin>>c;
				d[a][c-1]=1;
			}
		}
		for(int i=0;i<n;i++){
			for(int j=0;j<n;j++){
				cout<<d[i][j];
				if(j<n-1)
					cout<<" ";
			}
			cout<<endl;
		}
			
				
	}
	return 0;
}

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


main(){
	int j,m,n,k,i,u;
	int g[101][101];
	scanf("%d",&n);
	for(i=1;i<=n;i++){
	    for(j=1;j<=n;j++)
		   g[i][j]=0;
	}
	for(i=1;i<=n;i++){
		scanf("%d%d",&k,&u);
		for(j=0;j<u;j++){
			scanf("%d",&m);
			g[k][m]=1;
		}
	}
	for(i=1;i<=n;i++){
	    for(j=1;j<=n;j++){
		printf("%d",g[i][j]);
		if(j<n)
		printf(" ");}
		printf("\n");
	}
	return 0;
}

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

int main()
{
    int n,k;
    int A[100][100]={0};
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>k;
        for(int j=0;j<k;j++)
        {
            int x;
            cin>>x;
            A[i][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 <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <sstream> 
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define  all(x) (x).begin(),(x).end()
typedef long long ll;

int A[105][105];

int main(){
    int n;
    cin >> n; cin.ignore();
    for(int i = 1; i <= n; i++){
        string s;
        getline(cin, s);
        istringstream ss(s);
        int u, k, v;
        ss >> u >> k;
        for(int j = 0; j < k; j++){
            ss >> v;
            A[u][v] = 1;
        }
    }
    for(int i = 1; i <= n; i++){
        for (int j = 1; j <= n; j++){
            cout << A[i][j];
            if (j != n) cout << " ";
        }
        cout << endl;
    }
}

C++: #include<iostream>
#define SIZE 100

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;
	}
	cout << endl;
}

C++: #include <bits/stdc++.h>

using namespace std;
typedef pair<int,int> p;

int main(void){
  int n,a,b,c;
  cin >> n;
  int v[n][n];
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++){
      v[i][j]=0;
    }
  }
  for(int i=0;i<n;i++){
    cin >> a >> b;
    for(int j=0;j<b;j++){
      cin >> c;
      v[a-1][c-1]=1;
    }
  }
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++){
      if(v[i][j]!=1)cout << 0;
      else cout << v[i][j];
      if(j!=n-1)cout << ' ';
    }
    cout << endl;
  }
  return 0;
}

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

int main(){
    int n;
    cin >> n;
    for(int i=0;i<n;i++){
        int u,k,p,a[100+10]={};
        cin >> u >> k;
        for(int j=0;j<k;j++){
            cin >> p;
            a[p-1]=1;
        }
        cout << a[0];
        for(int l=1;l<n;l++) cout << " " << a[l];
        cout << endl;
    }
}

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

int main(){
	int n;
	int P[105][105]={};

	cin>>n;

	for(int i=0;i<n;i++){
		int x;cin>>x;
		
		int y;cin>>y;
		for(int j=0;j<y;j++){
			int Y;
			cin>>Y;
			Y;
			P[x][Y]=1;
		}

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

	return 0;
}

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

using namespace std;

class Graph{
private:
 vector< vector<unsigned long> > graph;
public:

 Graph(unsigned long num) : graph(num+1, vector<unsigned long>(num+1, 0)){
  for(unsigned long row_i = 0; row_i < num; ++row_i){
   unsigned long nodeNum = 0; cin >> nodeNum;
   unsigned long nodeMax = 0; cin >> nodeMax;

   for(unsigned long node_i = 0; node_i < nodeMax; ++node_i){
    unsigned long adjectNode = 0; cin >> adjectNode;

    graph[nodeNum][adjectNode] = 1;
   }
  }

 };

 void display(){
  for(unsigned long i = 1, num = graph.size(); i < num; ++i){
   for(unsigned long j = 1; j < num; ++j){
    cout << " " << graph[i][j];
   }
   cout << endl;
  }
 };

protected:
};

int main(){

 unsigned long num = 0; cin >> num;

 Graph g(num);
 g.display();

 return 0;
};