Jump to content


Welcome to BrainDen.com - Brain Teasers Forum

Welcome to BrainDen.com - Brain Teasers Forum. Like most online communities you must register to post in our community, but don't worry this is a simple free process. To be a part of BrainDen Forums you may create a new account or sign in if you already have an account.
As a member you could start new topics, reply to others, subscribe to topics/forums to get automatic updates, get your own profile and make new friends.

Of course, you can also enjoy our collection of amazing optical illusions and cool math games.

If you like our site, you may support us by simply clicking Google "+1" or Facebook "Like" buttons at the top.
If you have a website, we would appreciate a little link to BrainDen.

Thanks and enjoy the Den :-)
Guest Message by DevFuse
 

Photo
- - - - -

connecting cities


Best Answer bonanova, 23 September 2013 - 08:38 PM

Spoiler for Nice problem

Go to the full post


  • Please log in to reply
1 reply to this topic

#1 BMAD

BMAD

    Senior Member

  • Members
  • PipPipPipPip
  • 1662 posts
  • Gender:Female

Posted 23 September 2013 - 01:11 PM

There are four cities located on the vertices of a square. Your task is to design a network of roads such that (1) every city is connected with every other city, and (2) the total length of the roads is minimized. The roads can intersect each other.
  • 0

#2 bonanova

bonanova

    bonanova

  • Moderator
  • PipPipPipPip
  • 5575 posts
  • Gender:Male
  • Location:New York

Posted 23 September 2013 - 08:38 PM   Best Answer

Spoiler for Nice problem


  • 0
The greatest challenge to any thinker is stating the problem in a way that will allow a solution.
- Bertrand Russell




0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users