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To start Prim's algorithm, create an empty list called 'visited' to track touched nodes, then pick an arbitrary starting node and add it to the visited list.

Conditions: The graph is weighted and connected.; You have a mechanism to track visited vertices (e.g., a list or set).

To start Prim's algorithm, create an empty list called 'visited' to track touched nodes, then pick an arbitrary starting node and add it to the visited list.

Conditions: The graph is weighted and connected.; You have a mechanism to track visited vertices (e.g., a list or set).