perplexus.info :: Numbers : Make it equal

Make it equal (Posted on 2010-05-26)

Divide the set {1,2,3,4, ....,n} into three disjoint subsets A , B , C whose sums of elements are equal. For what values of n it is feasible?

See The Solution Submitted by Ady TZIDON

Rating: 3.0000 (2 votes)

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re: Full proof.	Ady TZIDON	2010-05-27 13:51:04
Full proof.	Jer	2010-05-27 11:32:44
re: No problems	Ady TZIDON	2010-05-27 06:19:31
No problems	Steve Herman	2010-05-27 01:32:23
re: half of it SOME HINTS(a partial spoiler)	Ady TZIDON	2010-05-26 19:29:38
Doesn't work for n = 10	Steve Herman	2010-05-26 18:20:31
half of it	Daniel	2010-05-26 16:52:29

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (16)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info