LinkedIn Mutual Connections Graph
LinkedIn Mutual Connections Graph
EasyGraphs0% accepted
LinkedIn users are nodes; connections are undirected edges. Given a graph and a user, return all users directly connected to them (1st-degree connections).
Approach
Return all neighbors (direct connections) of a given node in an undirected graph.
Input
5
4
0 1
0 2
1 3
2 4
0
Output
[1,2]
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