Go: package main

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

//util
var sc = bufio.NewScanner(os.Stdin)

func nextStr() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() int {
	sc.Scan()
	i, e := strconv.Atoi(sc.Text())
	if e != nil {
		panic(e)
	}
	return i
}

func printList(list []int) {
	n := len(list)
	buf := bufio.NewWriter(os.Stdout)
	for _, v := range list[0 : n-1] {
		buf.Write([]byte(fmt.Sprintf("%d ", v)))
	}
	buf.Write([]byte(fmt.Sprintf("%d\n", list[n-1])))
	buf.Flush()
}

func max(a, b int) int {
	if a > b {
		return a
	} else {
		return b
	}
}

func min(a, b int) int {
	if a > b {
		return b
	} else {
		return a
	}
}

//solve

const MAX = 100

var n int
var A [MAX + 1][MAX + 1]int

func main() {
	sc.Split(bufio.ScanWords)
	n = nextInt()
	for i := 0; i < n; i++ {
		u, k := nextInt(), nextInt()
		A[u-1][u-1] = 0

		//fmt.Println(u, k)
		if k > 0 {
			for j := 0; j < k; j++ {

				v := nextInt()
				A[u-1][v-1] = 1

			}
		}

	}

	for i := 0; i < n; i++ {
		printList(A[i][0:n])
	}

}

C++: #include <iostream>
#include <string>
#include <sstream>
#include <queue>
using namespace std;
struct dot{
	long long int k,p,l,r;
};
int main(int argc, char** argv) {
	int n;
	while(cin>>n){
		int d[n][n]={0};
		for(int i=0;i<n;i++){
			int a,b;
			cin>>a>>b;
			a--;
			for(int j=0;j<b;j++){
				int c;
				cin>>c;
				d[i][c-1]=1;
			}
		}
		for(int i=0;i<n;i++){
			for(int j=0;j<n;j++){
				cout<<d[i][j];
				if(j<n-1)
					cout<<" ";
			}
			cout<<endl;
		}
			
				
	}
	return 0;
}

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

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

int n;
int ad_list[101][101];

void print(){
    for(int i=1;i<n+1;i++){
        for(int j=1;j<n+1;j++){
            cout << ad_list[i][j];
            if(j==n)cout << "\n";
            else cout << " ";
        }
    }
}

int main(){
    cin  >> n;
    for(int i=1;i<n+1; i++){
        for(int j=1; j<n+1; j++){
            ad_list[i][j]=0
        }
    }
    int v,k, in;
    for(int i=1; i<n+1; i++){
        cin >> v >> k;
        for (int j=0;j<k;j++){
            cin >> in;
            ad_list[v][in]=1;
        }
    }
    print();
}

C++: #include<iostream>
#include<vector>
#include<limits.h>
#include<queue>
#include<string>
using namespace std;

int main(){
	int n,i,j;
	cin >> n;
	bool A[n][n];
	
	for (i=0;i<n;i++){
		for (j=0;j<n;j++){
			A[i][j]=0;
		}
	}
	
	for (i=0;i<n;i++){
		int id,deg,dam;
		cin >> id >> deg;
		for (j=0;j<deg;j++){
			cin >> dam;
			A[i][dam-1]=1;
		}
	}
	
	for(i=0;i<n;i++){
		for (j=0;j<n-1;j++){
			cout << A[i][j] <<" ";
		}
		cout << A[i][n-1] <<endl;
	}
	
	return 0;
}

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

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

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

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

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

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

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

    return 0;
}

C++: #include <iostream>
#include <stdio>

using namespace std;

int main(){
  int g[10010][10010]={{0}};//要素を0で初期化
  int n,a,b,c;
  cin >> n;
  for (int i = 0; i < n; ++i)
   {
     cin >> a >> b ;
     for (int i = 0; i < b; ++i)
     {
       cin >> c;
       g[a-1][c-1]=1;/* code */
     }
   }
   for (int i = 0; i < n; ++i)
   {
     for (int j = 0; j < n; ++i)
     {
      if (j==n-1)
      {
        cout << g[i][j] << endl;
      }else{
        cout << g[i][j] <<" ";
      }
     }
   }

}

C++: #include <stdio.h>

int main() {
    int n, m, tmp;
    
    scanf("%d", &n);
    
    int M[n][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++) {
        scanf("%d", &m);
        for (int j=0; j<n; j++) {
            scanf("%d", &tmp);
            M[i][tmp-1] = 1;
        }
    }
    
    for(int i=0; i<n; i++) {
        for(int j=0; j<n; j++) {
            if(j) printf(" ");
            printf("%d", M[i][j]);
        }
        printf("\n");
    }
    
    return 0;
}

C++: /*
 * ALDS1_11_A.cpp
 *
 *  Created on: May 5, 2018
 *      Author: 13743
 */

#include<iostream>

using namespace std;

int main() {
	int n;
	bool adj[101][101] = {0};
	cin >> n;

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

	for(int i=1; i<=n; i++) {
		cout << adj[i][1];
		for(int j=2; j<=n; j++) {
			cout << " " << adj[i][j];
		}
		cout << endl;
	}
}

C++: #include <stdio.h>
#define N 100

int main()
{
	int M[N][N];
	int n;
	scanf("%d", &n);

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

	int u, v, k;
	for (int i = 0; i < n; i++)
	{
		scanf("%d%d", &u, &k);
		u--; // 0オリジンへ変換
		
		for (int j = 0; j < k; j++)
		{
			scanf("%d", &v);
			v--; // 0オリジンへ変換
			M[u][v] = 1;
		}
	}

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

C++: #include<cstdio>
#include<vector>
#include<algorithm>
#include<utility>
#include<numeric>
#include<iostream>
#include<array>
#include<string>
#include<sstream>
#include<stack>
#include<queue>
#include<list>
#define _USE_MATH_DEFINES

#include<math.h>
#include<map>

#define SENTINEL 1000000001

#define min(a,b) (a)>(b)?(b):(a)
#define max(a,b) (a)>(b)?(a):(b)

using namespace std;

int G[101][101];

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

	for (int i = 0; i < n; i++)
	{
		int id, k;
		cin >> id >> k;

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

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

	return 0;
}

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

#define MAX 101
int graph[MAX][MAX];

int main(){
	for(int i=0;i<MAX;i++){
		for(int j=0;j<MAX;j++){
			graph[i][j]=0;
		}
	}

	int n,from,k,to;	cin>>n;
	for(int i=0;i<n;i++){
		cin>>from>>k;
		for(int j=0;j<k;j++){
			cin>>to;
			graph[from][to]=1;
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(j>1)cout<<" ";
			cout<<graph[i][j];
		}
		cout<<endl;
	}

	return 0;
}