DIV 1 B?

Revision en1, by Vesper_Lynd, 2019-01-16 11:57:46

IN THIS PROBLEM I DON'T UNDERSTAND THE GRAPH APPROACH FOR THIS PROBLEM? CAN ANYBODY HELP OUT!! PROBLEM LINK TUTORIAL LINK

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en1 English Vesper_Lynd 2019-01-16 11:57:46 235 Initial revision (published)