Go: package main

import (
	"fmt"
)

func main() {
	var n int
	fmt.Scan(&n)
	g := make([][]int, n)
	for i := 0; i < n; i++ {
		g[i] = make([]int, n)
	}

	for i := 0; i < n; i++ {
		var u,k int
		fmt.Scan(&u)
		fmt.Scan(&k)
		for j := 0; j < k; j++ {
			var v int
			fmt.Scan(&v)
			g[u-1][v-1] = 1
		}
	}

	for i := 0; i < n; i++ {
		fmt.Print(g[i][0])
		for j := 1; j < n; j++ {
			fmt.Printf(" %d", g[i][j])
		}
		fmt.Println()
	}
}

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

#define REP(i, s, n) for (int i = s; i < n; i++)
#define rep(i, n) REP(i, 0, n)

using namespace std;

// graph
// adjacent list
vector<vector<int>> G; 
// adjacent matrix
const int MAX_N = 100;
int GM[MAX_N][MAX_N];

int main(){
    // input 
    int n; cin >> n;
    G.resize(n);
    rep(i, n){
        int from, edgeNum, to;
        cin >> from >> edgeNum;
        G[from-1].resize(edgeNum);
        rep(j, edgeNum){
            cin >> G[from-1][j];
        }
    }

    // output adjacent matrix
    rep(u, n){
        rep(i, G[u].size()){
            GM[u][G[u][i]-1] = 1; 
        }
    }
    rep(i, n)
        rep(j, n)
            cout << GM[i][j] << (j<n-1? " ": "\n");
}

C++: #include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <utility>
#include <queue>
#include <string>
#include <climits>
using namespace std;

#define MAX_N 101


int main()
{
    vector<vector<int> > A(MAX_N, vector<int>(MAX_N, 0));
    int i, k, u, v, n;
    cin >> n;
    for (i = 1; i <= n; i++) {
        cin >> u >> k;
        while (k--) {
            cin >> v;
            A[u][v] += 1;
        }
    }
    for (i = 1; i <= n; i++) {
        for (k = 1; k <= n; k++) {
            if (k > 1) cout << " ";
            cout << A[i][k];
        }
        cout << endl;
    }
    return 0;
}

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

int main(){
        int N;
        cin >> N;
        int a[110][110]={{0}};
        for(int i=0; i<N; i++){
                int v,n;
                cin >> v;
                cin >> n;
                for(int j=0; j<n; j++){
                        int V;
                        cin >> V;
                        a[v-1][V-1]=1;
                }
        }
        for(int i=0; i<N; i++){
                for(int j=0; j<N; j++){
                        cout << a[i][j];
                }
                cout << endl;
        }
}

C++: #define scanf_s scanf
#include <string>
#include <stdio.h>
#include <math.h>
#include <stack>
#include <queue>
#include <list>
#include <vector>
#include <iostream>
using namespace std;

#define MAX 100
//#define MAX_ 1000
int main(void)
{
	int G[MAX][MAX] = { false };
	int n, u, k, v;
	scanf_s("%d", &n);
	for (int i = 0; i < n; ++i) {
		scanf_s("%d %d", &u, &k);
		for (int j = 0; j < k; ++j) {
			scanf_s("%d", &v);
			G[u - 1][v - 1] = true;
		}
	}
	for (int i = 0; i < n; ++i) {
		for (int j = 0; j < n; ++j) {
			if (j != 0) printf(" ");
			printf("%d", G[i][j]);
		}
		if (i != n - 1) printf("\n");
	}
}

C++: #include <iostream>
#include <string>
#include <vector>
#include <set>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <functional>
#include <map>
#include <cmath>
#include <queue>

using namespace std;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int n;scanf("%d",&n);
    int u;
    int k;
    vector<vector<int>> graph;
    graph.resize(n);
    for(int i=0;i<n;i++){
        graph[i].resize(n);
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            graph[i][j]=0;
        }
    }

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

    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            printf("%d ",graph[i][j]);
        }
        printf("\n");
    }

    return 0;
}

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

using namespace std;

int N;

int main()
{
	cin >> N;

	vector<vector<bool> > M(N, vector<bool>(N));

	int u, k, v;

	for (int i = 0; i < N; i++)
	{
		cin >> u >> k;

		for (int i = 0; i < k; i++)
		{
			cin >> v;

			M[u - 1][v - 1] = true;
		}
	}

	for (int i = 0; i < N; i++)
	{
		for (int j = 0; j < N; j++)
		{
			cout << M[i][j];

			cout << ' ';
		}

		cout << endl;
	}

	return 0;
}

C++: #include<iostream>

using namespace std;

int main () {

    int n, u, k, v, M[100][100], i, j;

    cin >> n;
    for (i = 0; i < n; i++) {
        for (j = 0; j < n, j++) {
            M[i][j] = 0;
        }
    }

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

    for (i = 0; i < n; i++) {
        for (j = 0; j < n; j++) {
            if (j != 0) {
                cout << " ";
            }
            cout << M[i][j];
        }
        cout << endl;
    }
    return 0;
}

C++: #include <iostream>
#include <list>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <numeric>
#include <algorithm>
#include <cmath>
#include <string>
using namespace std;
typedef long long lli;
typedef vector<lli> vll;
typedef vector<bool> vbl;
typedef vector<vector<lli> > mat;
typedef vector<vector<bool> > matb;
typedef vector<string> vst;
typedef pair<lli,lli> pll;
typedef pair<double,double> pdd;

lli n;
lli u,k,v;

matb g;

int main(){
    cin >> n;
    g = matb(n+1,vbl(n+1));
    for(lli i = 0;i < n;i++){
        cin >> u >> k;
        for(lli j = 0;j < k;j++){
            cin >> v;
            g[u][v] = true;
        }
    }
    for(lli i = 1;i <= n;i++){
        for(lli j = 1;j <= n;j++){
            cout << g[i][j];
            if(j == n) cout << endl;
            else cout << " ";
        }
    }
    return 0;
}

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <set>
#include <vector>
#include <stack>
#include <queue>
#include <bitset>
#include <algorithm>
#include <numeric>
#include <functional>
using namespace std;

#define Rep(b, e, i) for(int i = b; i <= e; i++)
#define Repr(e, b, i) for(int i = e; i >= b; i--)
#define rep(n, i) Rep(0, n-1, i)
#define repr(n, i) Repr(n-1, 0, i)
#define all(v) (v).begin(), (v).end()
#define pb(v) push_back(v)
#define uniq(v) (v).erase(unique(all(v)),(v).end())
#define bitcnt(x) __builtin_popcount(x)
#define fst first
#define snd second
#define Pqaz(T) priority_queue<T,vector<T>,greater<T>>
#define Pqza(T) priority_queue<T>
#define ENJYU std::ios::sync_with_stdio(false);std::cin.tie(0);

typedef long long ll;
typedef pair<ll, ll> llP;
typedef pair<int, int> intP;

//vector の中身を出力
template <class T>ostream &operator<<(ostream &o,const vector<T>&v)
{o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<<v[i];o<<"}";return o;}

void solve(void){
	int V;
	cin >> V;
	vector <vector <bool>> adj(V, vector <bool> (V, 0));
	rep(V, i) {
		int u, k;
		cin >> u >> k;
		u--;
		rep(k, j) {
			int n;
			cin >> n;
			n--;
			adj[u][n] = 1;
		}
	}
	rep(V, i) rep(V, j) {
		cout << adj[i][j] << ' ';
		if (j == V-1) cout << endl;
	}
}

int main(void){
	solve();
	//cout << "yui(*-v・)yui" << endl;
	return 0;
}