Sonic And Paths

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Sonic's friend AKS has to come to visit Rourkela for INNOVISION, 2K17. It's been a long time since they have met, so Sonic decides to go to the station to pick him. The route from Sonic's college to the station can be considered as a (N X 1) grid where Sonic is at position (0, 0) and AKS is at position (N, 1). Sonic can go to adjacent co - ordinates in all possible directions except south - east a

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solution.cppC++17

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