Problem 793. Combinations without using nchoosek
You have to generate a matrix with all possible combinations of n elements taken 2 at a time, without using nchoosek(1:n,2) :
Examples
if n = 3
output =
1 2 1 3 2 3
if n = 5
output =
1 2 1 3 1 4 1 5 2 3 2 4 2 5 3 4 3 5 4 5
Good luck!!
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers131
Suggested Problems
-
Project Euler: Problem 7, Nth prime
1606 Solvers
-
"Low : High - Low : High - Turn around " -- Create a subindices vector
563 Solvers
-
Create a vector whose elements depend on the previous element
745 Solvers
-
915 Solvers
-
Given a square and a circle, please decide whether the square covers more area.
1454 Solvers
More from this Author30
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!