GCJ 2019 round 1A,need help!!

Revision en1, by Vesper_Lynd, 2019-04-13 14:43:15

can anybody who has seen the problem "pylons" explain briefly about the test case 2 solution,i read the analysis section but could not understand it so it would be really helpful if someone could explain it!! LINK FOR THE PROBLEM

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en1 English Vesper_Lynd 2019-04-13 14:43:15 354 Initial revision (published)