Topological sorting

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Suman Dutta     2020-06-10 04:38:31

Answer is expected to contain 156 elements instead of 157 everytime i get this when I submit my code..always a extra element..why? word counter says there is 156 element..why this is happening?

Alexandr Milovantsev     2020-06-10 08:19:28

Check for trailing space and eliminate it.

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