Help Needed for Graph + Segment Tree Problem

Revision en1, by Tanmoy1228, 2016-09-30 22:06:17

can not understand the Editorial.(Second Part).

Problem : Gravity Tree

Editorial: Editorial

can any one help..........

Thanks in advance.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English Tanmoy1228 2016-09-30 22:06:17 334 Initial revision (published)