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A comment on "Here's a puzzle game. I call it Reverse the List of Integers.". Parent comment

Re:"Here's a puzzle game. I call it Reverse the List of Inte... by 61u on Tuesday April 16, 2024 @08:01AM (#40050919)
You could just run bfs from both starting and ending nodes until you find a node reachable from both the starting and ending nodes.
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Re:"Here's a puzzle game. I call it Reverse the List of Inte... by 61u on Tuesday April 16, 2024 @10:46AM (#40052658)
https://ideone.com/MGFwdo

I am running BFS from only the starting node because the graph is symmetrical.

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