Tree MEX Problem (By Moscow Workshop ICPC)

Revision en1, by mafailure, 2021-03-24 01:35:31

TREE MEX

Can anybody tell me how to solve this problem?

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English mafailure 2021-03-24 01:35:31 147 Initial revision (published)