AIZU ONLINE JUDGE Aizu ALDS1_11_A Graph Solution

 


Problem  Link  : https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_11_A

Solution in C++:

///La ilaha illellahu muhammadur rasulullah
///******Bismillahir-Rahmanir-Rahim******///
///Abul Hasnat  Tonmoy
///Department of CSE,23rd batch
///Islamic University,Bangladesh
///**********ALLAH IS ALMIGHTY************///
#include <bits/stdc++.h>

using namespace std;
const int N = 109;
int adj[N][N];
int main() {
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        int u, k;
        cin >> u >> k;
        for (int j = 0; j < k; j++) {
            int x;
            cin >> x;
            adj[u][x] = 1;
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            cout << adj[i][j];
            if (j < n)
                cout << " ";
        }
        cout << endl;
    }
}

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