Topological Sort Problem

Revision en2, by m.khooryani, 2016-01-13 20:42:44

can someone explain more for this problem (510C - Fox And Names)?

I read editorial but I didn't get that

Thanks for your help

Tags topological sort, toposort, sorting


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en2 English m.khooryani 2016-01-13 20:42:44 0 (published)
en1 English m.khooryani 2016-01-13 20:39:25 149 Initial revision (saved to drafts)