ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
back to board

Discussion of Problem 1129. Door Painting

No subject
Posted by Zayakin Andrey[PermSU] 19 Feb 2010 00:26
flow can solve this.

Edited by author 19.02.2010 16:08
Re: No subject
Posted by spiker 21 Jul 2014 16:49
How we can solve this using flow? Some hints?
Thanks,
Ostap
Re: No subject
OMG! How difficult - flow, it's O(N^3) and lots of code...
Let the DFS help you! =)