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Can anyone answer this doubt of mine regarding LONCYC!

Link I have read the editorialist's solution many times but couldn't understand this part.

what this line in the dfs2 function is doing? direct_cycle[u]+=direct_cycle[v];

asked 11 Sep '18, 21:01

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question asked: 11 Sep '18, 21:01

question was seen: 56 times

last updated: 11 Sep '18, 21:01