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 Solvers125
Suggested Problems
-
1182 Solvers
-
Convert from Base 10 to base 5
257 Solvers
-
Implement simple rotation cypher
1053 Solvers
-
Set some matrix elements to zero
516 Solvers
-
Permute diagonal and antidiagonal
433 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!