How to Solve? Atcoder Problem — Perils In Parallel

Revision en5, by vijasi, 2020-03-18 21:49:44

Hello guys

I am not able to understand the editorial solution for the given problem: https://atcoder.jp/contests/abc155/tasks/abc155_f

Editorial: https://img.atcoder.jp/abc155/editorial.pdf (Last Page).

It seems a standard and interesting problem. Any kind of hint/solution will be much appreciated.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en5 English vijasi 2020-03-18 21:49:44 13 Tiny change: 'torial.pdf\n\nIt see' -> 'torial.pdf (Last Page).\n\nIt see'
en4 English vijasi 2020-03-18 12:47:34 46
en3 English vijasi 2020-03-17 22:42:47 16
en2 English vijasi 2020-03-17 22:41:46 20
en1 English vijasi 2020-03-17 20:23:52 273 Initial revision (published)