what is graph:

type of graph

<aside> ✏️ Indegree(b) → matlab b ki taraf kitni edges aa rahi hai

</aside>

<aside> ✏️ Outdegraa(b) → bahar ja rahi edges

</aside>

<aside> ✏️ adjency matrix

adjency list:

matrix se hum bata rahe hai

</aside>

bfs in graph 86

<aside> 💡 vector<int>ans(n);

</aside>