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;

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) {
            if(i != 1)
            cout << M[l][i] ;
        }
        cout << endl;
    }

    return 0;
}

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

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

int main(){
	int M[N][N]; // 0 0 起点的邻接矩阵 
	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--;		//转换为0起点 
		for(int j = 0;j < k;j++){
			cin >> v;
			v--;
			M[u][v] = 1; //在u和v之间画出一条边 
		}
	}
	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;
#define MAX 100
int N[MAX][MAX];
int main()
{
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            N[i][j] = 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;
            N[i][v-1] = 1;
        }
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            if(j!=0) cout<<" ";
            cout<<N[i][j];
        }
        cout<<endl;
    }
    return 0;
}

C++: #include <vector>
#include <iostream>
#include <map>
#include <string>
#include <utility>
#include <algorithm>
#include <stack>
#include <queue>
#include <list>

const int INF = 1001001000;
const int MOD = (int)1e9 + 7;

using ll = long long;

using namespace std;


int main(){

  int n;
  int G[105][105];

  cin >> n;

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

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

  for( int i = 0; i < n; ++i){
    for( int j = 0; j < n; ++j){
      if(j) cout << " ";
      cout << G[i][j];
    }
    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>
#define rep(i, n) for (int i=0; i<(n); i++)
using namespace std;

static const int N=100;

int main() {
  int M[N][N];
  int n,u,k,v;
  cin>>n;
  rep(i, n) {
    rep(j, n) {
      M[i][j]=0;
    }
  }
  rep(i, n) {
    cin>>u>>k;
    u--; //0オリジンへ変換
    rep(j, k) {
      cin>>v;
      v--; //0オリジンへ変換
      M[u][v]=1;//uとvの辺を張る
    }
  }

  rep(i, n) {
    rep(j, n) {
      if (j) cout<<" ";
      cout<<M[i][j];
    }
    cout<<endl;
  }

  return 0;
}

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

using namespace std;

int main() {
    size_t n;
    scanf("%zu", &n);

    for (size_t i=0; i<n; ++i) {
        size_t k;
        scanf("%*d %zu", &k);

        vector<int> v(n+1);
        for (size_t j=0; j<k; ++j) {
            size_t d;
            scanf("%zu", &d);

            v[d] = 1;
        }

        for (size_t j=1; j<=n; ++j)
            printf("%d%c", v[j], j<n? ' ':'\n');
    }

    return 0;
}

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

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

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

int main(){
  int n,u,k,b[120][120],a;
  cin>>n;
  for(int i=0;i<=n;i++){
    for(int j=0;j<=n;j++){
      b[i][j]=0;   
    }
  }
  for(int i=0;i<n;i++){
    cin>>u>>k;
    for(int j=0;j<k;j++){
      cin>>a;
      b[u][a]=1;
    }
  }
  for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
      cout<<b[i][j];
      if(j<n)cout<<" ";
    }
    cout<<endl;
  }

  return 0;
}

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

int main() {
  int M[N][N];  // 0 オリジンの配列
  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--;  // 0 オリジンへ変換
    for ( int j = 0; j < k; j++ ) {
      cin >> v;
      v--;  // 0 オリジンへ変換
      M[u][v] = 1;  // u と v の間に辺を張る
    }
  }

  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;
}