Print adjacency list

PHOTO EMBED

Fri Mar 17 2023 07:34:27 GMT+0000 (Coordinated Universal Time)

Saved by @Ranjan_kumar #c++

class Solution {
  public:
    // Function to return the adjacency list for each vertex.
    vector<vector<int>> printGraph(int V, vector<int> adj[]) {
        vector<vector<int>> v2;
        for(int i=0;i<V;i++)
        {
            vector<int> v1;
            v1.push_back(i);
            for(int j=0;j<adj[i].size();j++)
            {
                v1.push_back(adj[i][j]);
            }
            v2.push_back(v1);
        }
        return v2;
    }
};
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https://practice.geeksforgeeks.org/problems/print-adjacency-list-1587115620/1