[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference rusure::math

Title:Mathematics at DEC
Moderator:RUSURE::EDP
Created:Mon Feb 03 1986
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2083
Total number of notes:14613

1197.0. "Packing Problem" by DOAR::TURNER (MALLET::TURNER or DTN 768-5411) Mon Feb 26 1990 12:18

    		[also posted in Algorithms Notesfile]
    
A record company has just recorded some songs which they want to lay out 
on some two-sided medium (e.g. record, cassette).  Their goal to balance 
the songs so that the total playing time of each of the two sides is as 
equal as possible.  Getting an equal number of songs on each side is not
a goal.  

Given the list of playing times for each song, what's the most efficient 
way to lay out each side and satisfy the goal of balanced total playing 
times?  Assume real-valued playing time for each song and no delay between 
songs.

With two-sided media, this seems like a variation of the knapsack problem,
but does the task of allocating songs between the two sides make it more
complex?  What happens as the number of sides increases from 2 to n?
T.RTitleUserPersonal
Name
DateLines
1197.1Packing songs on a record4GL::GILBERTOwnership ObligatesMon Feb 26 1990 13:191
    See note 541.