Ice Skating 217 A

Revision en1, by aa0809, 2020-02-04 04:55:31

Hi,

I couldn't understand this problem from the editorial

https://codeforces.net/contest/217/problem/A

Can someone please explain how it's a bipartite graph

Thx

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English aa0809 2020-02-04 04:55:31 197 Initial revision (published)