Go: package main

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

func getScanner(fp *os.File) *bufio.Scanner {
	scanner := bufio.NewScanner(fp)
	scanner.Split(bufio.ScanWords)
	scanner.Buffer(make([]byte, 500001), 500000)
	return scanner
}

func getNextString(scanner *bufio.Scanner) string {
	scanner.Scan()
	return scanner.Text()
}

func getNextInt(scanner *bufio.Scanner) int {
	i, _ := strconv.Atoi(getNextString(scanner))
	return i
}

func main() {
	fp := os.Stdin
	if len(os.Args) > 1 {
		fp, _ = os.Open(os.Args[1])
	}

	scanner := getScanner(fp)
	writer := bufio.NewWriter(os.Stdout)

	n := getNextInt(scanner)
	g := make([][]int, n)

	for i := 0; i < n; i++ {
		g[i] = make([]int, n)
	}

	for i := 0; i < n; i++ {
		u := getNextInt(scanner)
		k := getNextInt(scanner)
		u--
		for ii := 0; ii < k; ii++ {
			v := getNextInt(scanner)
			v--
			g[u][v] = 1
		}
		fmt.Fprintln(writer, joinint(g[u], " "))
	}

	writer.Flush()
}

func joinint(a []int, sep string) string {
	n := len(a)
	ss := make([]string, n)
	for i := 0; i < n; i++ {
		ss[i] = fmt.Sprintf("%d", a[i])
	}
	return strings.Join(ss, sep)
}

C++: #include <stdio.h>
#define N 101

int main() {

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

  for(i=0;i<n;i++){
    scanf("%d",&u);
    scanf("%d",&k);
    while(k>0){
      scanf("%d",&l);
      a[u][l] = 1;
      k--;
    }
  }

  for(i=1;i<=n;i++) {
    for(j=1;j<=n;j++){
      printf(" %d",a[i][j]);
    }
    printf("\n");
  }

  
  return 0;
}

C++: //16D8103012G 三品海渡
#include<iostream>
#include<vector>
using namespace std;
int main() {
  int n;
  cin >> n;
  vector<vector<int>> ln(n, vector<int>(n+1, 0));
  vector<vector<int>> m(n,vector<int>(n,0));
  vector<int> rem(n, 0);
  for (int i = 0; i < n; i++)
    {
      cin >> ln[i][0];
      cin >> ln[i][1];
      for (int j = 2; j < ln[i][1]+2; j++)
	{
	  cin >> ln[i][j];
	}
    }
  for (int i = 0; i < n; i++)
    {
      for (int j = 2; j < n; j++)
	{
	  if (ln[i][j] != 0 && m[j][i]==0)
	    {
	      m[i][ln[i][j]-1] = 1;
	    }
	}
    }
  for (int i = 0; i < n; i++)
    {
      for (int j = 0; j < n; j++)
	{
	  cout << m[i][j] << " ";
	}
      cout << endl;
    }
  return 0;
}

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

static const int MAX = 100;

int main(){
    int n;
    scanf("%d",&n);
    int u,k,adj[MAX][MAX],tmp;
    memset(adj,0,sizeof(adj));
    for(int i=0;i<n;i++){
        scanf("%d %d",&u,&k);
        for(int m=0;m<k;m++){
            scanf("%d",&tmp);
            adj[u-1][tmp-1] = 1;
        }
    }
    for(int i=0;i<n;i++){
        for(int m=0;m<n;m++){
            if(m) printf(" ");
            printf("%d",adj[i][m]);
            if(m==3) printf("\n");
        }
    }

    return 0;
}

C++: #include <iostream>
#include <sstream>
#include <cstdio>
#include <stdlib.h>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
bool ans[101][101];
int main(){
  int n,u,k,v;
  cin>>n;
  for(int j=0;j<n;j++){
    cin>>u>>k;
    for(int i=0;i<k;i++){
      cin>>v;
      ans[u][v]=1;
    }
  }
  for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++){
      cout<<ans[i][j];
      if(j==n)cout<<endl;
      else cout<<" ";
    }
  return 0;
}

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

	for (int i=0;i<n;i++) {
		for (int j=0;j<n;j++) {
			cout << adj[i][j];
			if (j<n) cout << ' ';
		}
		cout << endl;
	}
		
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0; i<(n); i++)
#define ALL(n) begin(n),end(n)
#define NOTUSED 0
using Graph=vector<vector<int>>;

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

    // 隣接リストGを受け取る
    Graph G(n+1);
    G[0]={NOTUSED};
    REP(i,n){
        int u,k;
        cin>>u>>k;
        G[u].resize(k);
        REP(j,k){
            cin>>G[u][j];
        }
    }

    // 隣接行列Aを作成
    Graph A(n+1);
    A[0]={NOTUSED};
    for(int i=1; i<=n; i++){
        A[i].assign(n+1,0);
        A[i][0]=NOTUSED;
        REP(j,G[i].size()){
            A[i][G[i][j]]=1;
        }
    }

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

C++: #include <iostream>
#include <algorithm>
#include <string>
#include <stack>
#include <cstdlib>
#include <queue>
#include <vector>
#include <set>

using namespace std;
int main() {
	int n,m,l,p;
	cin >> n;
	bool a[n][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 >> m;
		cin >> l;
		for(int j = 0; j < l;j++) {
			cin >> p;
			a[m-1][p-1] = 1;
		}
	}
	for ( int i = 0;i < n;i++) {
		for(int j= 0; j < n;j++) {
			cout << a[i][j] << " ";
		}
		cout << endl;
	}
}

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

#define int long long

const int N = 100 + 1;

int32_t main(){
  	int n;
  	cin >> n;
  	int g[n][n] = {};
  	for(int i = 0; i < n; i++){	
       int m, deg;
       cin >> m >> deg;
       for(int i = 0; i < deg; i++){
		  int x;
		  cin >> x;
		  g[m - 1][x - 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<bits/stdc++.h>

using namespace std;

int main()
{
    int n, d, u, v, i, j, x;

    cin >> n;

    bool adjmat[n + 1][n + 1];

    for(i = 0; i <= n; i++)
    {
        for(j = 0; j <= n; j++)
            adjmat[i][j] = false;
    }

    for(i = 0; i < n; i++)
    {
        cin >> x >> d;
        for(j = 0; j < d; j++)
        {
            cin >> u;
            adjmat[x][u] = true;
        }
    }

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

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

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP0(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define REP1(i,n) for(int i=1, i##_len=(n); i<=i##_len; ++i)
#define RREP0(i,n) for(int i=n-1; i>=0; --i)
#define RREP1(i,n) for(int i=n; i>=1; --i)

#define SORT(c) sort((c).begin(),(c).end())
#define whole(f,x,...) ([&](decltype((x)) whole) { return (f)(begin(whole), end(whole), ## __VA_ARGS__); })(x)
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define CLR(a) memset((a), 0 ,sizeof(a))

inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}

typedef long long LL;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;

const int INTINF = 2147483647;
const LL LLINF = 9223372036854775807;
const double EPS = 1e-10;
const double PI  = acos(-1.0);

int gcd(int a,int b){return b?gcd(b,a%b):a;}
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};

int main(int argc, char const *argv[]) {
  int n,v,d; std::cin >> n;
  REP0(i,n){
    std::cin >> v >> d;
    VI row(n,0);
    REP0(j,d){
      std::cin >> v;
      row[v-1]=1;
    }
    REP0(j,n){
      std::cout << row[j];
      if (j<n-1) std::cout << " ";
    }
    std::cout << '\n';
  }

  return 0;
}