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>
#include <vector>
#include <algorithm>
using namespace std;

class Graph
{
  public:
    Graph(int n);

    void Show() const;

  private:
    vector<vector<int>> m_graph;
};

Graph::Graph(int n) :
  m_graph(n, vector<int>(n, 0))
{
  for (int i = 0; i < n; ++i)
  {
    int u, k;
    cin >> u >> k;
    vector<int> list(k);
    for (int j = 0; j < k; ++j)
    {
      cin >> list[j];
    }

    for (auto v : list)
    {
      m_graph[u-1][v-1] = 1;
    }
  }
}

void Graph::Show() const
{
  for (auto a: m_graph)
  {
    for (int i = 0, size = a.size(); i < size; ++i)
    {
      cout << a[i];
      if (i != size - 1)
      {
        cout << " ";
      }
    }
    cout << endl;
  }
}

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

  Graph graph(n);
  graph.Show();
  return 0;
}

C++: #include <iostream>

using namespace std;

int G[101][101];

int main() {

    int n;
    cin >> n;

    fill(G[0], G[101], 0);

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


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

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

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

C++: #include <bits/stdc++.h>
using namespace std;
#define Rep(i, n) for (int i = 0; i < (int)(n); i++)
#define BitRep(i, n) for (int i = 0; i < (int)(1 << n); i++)
#define Sum(vec) accumulate(vec.begin(), vec.end(), 0)
#define Sort(vec) sort(vec.begin(), vec.end())
#define Reverse(vec) reverse(vec.begin(), vec.end())
#define Next_permutation(vec) next_permutation(vec.begin(), vec.end())

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<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
  int n;
  cin>>n;
  int e[n][n];
  memset(e,0,sizeof(e));
  for(int i=0,u,k;i<n;i++){
    cin>>u>>k;
    for(int j=0,v;j<k;j++){
      cin>>v;
      e[u-1][v-1]=1;
    }
  }
  
  for(int i=0;i<n;i++)
    for(int j=0;j<n;j++)
      cout<<e[i][j]<<" \n"[j==n-1];
  return 0;
}

C++: N = int(raw_input())
A = [0] * N
for i in range(N):
  A[i] = [0] * N

for line in sys.stdin:
  values = line.split()
  u = int(values[0]) - 1
  k = int(values[1])
  nodes = values[2:]
  for i in range(int(k)):
    v = int(nodes[i]) - 1
    A[u][v] = 1

for i in range(N):
  print " ".join([str(x) for x in A[i]])

C++: #include<cstdio>

#define MAX_N 100

int n, u, k, v;
int adj[MAX_N][MAX_N];

int main(void){
	scanf("%d", &n);

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

	for(int i = 0; i < n; i++){
		scanf("%d", &u);
		u -= 1;
		scanf("%d", &k);
		for(int j = 0; j < k; j++){
			scanf("%d", &v);
			v -= 1;
			adj[u][v] = 1;
		}
	}

	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			printf("%d", adj[i][j]);
			if(j != n - 1){
				printf(" ");
			}
			else if(j == n - 1){
				printf("\n");
			}
		}
	}

	return 0;
}

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

int v[N + 1][N + 1];

int main()
{
    int n;
    std::cin >> n;
    for (int i = 1; i <= n; ++i)
    {
        for (int j = 1; j <= n; ++j)
        {
            v[i][j] = 0;
        }
    }
    for (int i = 0; i < n; ++i)
    {
        int u, k;
        std::cin >> u >> k;
        for (int j = 0; j < k; ++j)
        {
            int t;
            std::cin >> t;
            v[u][t] = 1;
        }
    }
    for (int i = 1; i <= n; ++i)
    {
        for (int j = 1; j <= n; ++j)
        {
            if (j > 1)
            {
                printf(" ");
            }
            std::cout << v[i][j];
        }
        std::cout << "\n";
        ;
    }
}

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

int main(){
    int i,j,n,doudemoii,count,huga;
    cin >> n;
    int ans[n+1000][n+1000];
    for(i = 0; i < n; i++){
        for(j = 0; j < n; j++){
        ans[i][j] = 0;
        }
    }

    for(i=0; i < n; i++){
        cin >> doudemoii >> count;
        for(j = 0; j < count; j++){
            cin >> huga;
            ans[i][huga-1] = 1;
        }
    }
    for(i = 0; i< n; i++){
        for(j = 0; j < n; j++){
            if(j < n-1)cout << ans[i][j] << ' ';
            else cout << ans[i][j] << endl;
        }
    }
}