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;
struct list {
	int u;
	int k;
	int v[100];
};

int main() {
	int n;
	struct list link[100];
	cin >> n;

	for (int i = 0; i < n; i++) {
		cin >> link[i].u;
		cin >> link[i].k;
		for (int j = 0; j < link[i].k; j++) {
			cin >> link[i].v[j];
		}
	}
	int MAD[100][100] = {};

	for (int i = 0; i < n; i++) {
		for (int j = 0; j < link[i].k; j++) {
			MAD[i][(link[i].v[j])-1] = 1;
		}
	}

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

C++: #include<iostream>
using namespace std;
static const int N=100;
int main()
{
	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;
		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,k,u,num;
  int g[100][100]={};
	
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>u>>k;
    for(int j=0;j<k;j++){
      cin>>num;
      g[u][num]=1;          //numは各頂点を表す。
    }
  }
	
  for(int i=1;i<=n;i++){
	for(int j=1;j<=n;j++){
		cout<<g[i][j];
		if(j!=n){
			cout<<" ";
		}
	}
  	cout<<"\n";
  }
	return 0;
}

C++: #include<iostream>

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]);
    }printf("\n");
  }

  return 0;
}

C++: #include <stdio.h>

int map_max;
int map[110][110];
int rows;
int cols[110];
int mat[110][110];

void get_map();
void print_map();
void conv_map();
void print_mat();

int main()
{

  get_map();
  //print_map();
  conv_map();
  print_mat();
  return 0;
}

void get_map()
{

  int k;
  scanf("%d", &map_max);//<100

  for(int i=0;i<map_max;i++)
    {
      scanf("%d", &k);
      scanf("%d", &cols[i]);
      for(int j=0;j<cols[i];j++)
	{
	  map[i-1][j-1]=0;
	  scanf("%d", &map[i-1][j-1]);
	}
    }

  
  return ;
}

void print_map()
{
  for(int i=0;i<map_max;i++)
    {
      for(int j=0;j<cols[i];j++)
	{
	  printf("%d", map[i-1][j-1]);
	}
      puts("");
    }
return ;
}


void conv_map()
{
  for(int i=0;i<map_max;i++)
    {
      for(int j=0;j<cols[i];j++)
	{
	  mat[i][map[i-1][j-1]-1]=1;
	}
    }
  return ;
}

void print_mat()
{
  for(int i=0;i<map_max;i++)
    {
      for(int j=0;j<map_max;j++)
	{
	  printf("%d", mat[i][j]);
	}
      puts("");
    }
}

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

int main(){

  int t[111][111];

  memset(t,0,sizeof(t));
  int n;
  cin >> n;

  for(int i = 0; i < n; i++){
    int a, b;
    cin >> a >> b;
    for(int j = 0; j < b; j++){
      int c;
      cin >> c;
      t[a][c] = 1;
    }
  }

  for(int i = 1; i <= n; i++){
    for(int j = 1; j <= n; j++){
      if(j != n)
      cout << t[i][j] << " ";
      else 
	cout << t[i][j];

    }
    cout << endl;
  }


}

C++: #include <iostream>

using namespace std;

static const int N = 100;
static int M[N + 1][N + 1] = {}, p[N + 1] = {};

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

  int number, count, value;
  for (int i = 0; i < n; i++) {
    cin >> number >> count;
    for (int j = 0; j < count; j++) {
     cin >> value;
     M[number - 1][value - 1] = 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 <bits/stdc++.h>
using namespace std;
#define ll long long
#define vl vector<ll>
#define pl pair<ll,ll>
#define rep(i,b) for(ll i=0;i<b;i++)
#define all(v) (v).begin(),(v).end()

ll G[100][100];

int main() {
    ll n,k,u;cin>>n;
    rep(i,n){
        cin>>k>>k;
        rep(j,k){
            cin>>u;
            u--;
            G[i][u]=1;
        }
    }
    rep(i,n){
        rep(j,n){
            cout<<G[i][j];
            if(j<n-1)cout<<" ";
        }
        cout<<endl;
    }
}

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

int n;
int M[101][101];
int main() {
    cin >> n;

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

    for (int l = 1; l <= n; ++l) {
        for (int i = 1; i <= n; ++i) {
            cout << M[l][i] << " " ;
        }
        cout << endl;
    }

    return 0;
}

C++: #include<iostream>
using namespace std;
int v[100];
int main() {
    int n; cin >> n;
    int u, k;
    int a;
    for (int i = 0; i < n; i++) {
        cin >> u >> k;
        for (int j = 0; j < k; j++) {
            cin >> a;
            v[a-1] = 1;
        }
        for (int j = 0; j < n; j++) {
            if (j) cout << " ";
            cout << v[j];
            v[j] = 0;
        }
        cout << endl;
        
    }
    
    return 0;
}

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

int main()
{
	int i,n,u,k;
	int v[100][100];
	cin >> n;
	for(i=0;i<n;i++){
		cin >> u;
		for(j=0;j<u;j++){
			cin >> k;
			cin >>v[i][k];
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			cout << v[i][j] << " ";
		}
		cout<<endl;
	}
}