Problem 2138. union without repitition

 a = [9 9 9 9 9 9 8 8 8 8 7 7 7 6 6 6 5 5 4 2 1]
 b = [1 1 1 3 3 3 3 3 4 4 4 4 4 10 10 10]

 [9 8 7 6 5 4 2 1 3 10]

Solution Comments

Problem Recent Solvers110

Suggested Problems

• Reverse Run-Length Encoder

  2719 Solvers

• Check if sorted

  4492 Solvers

• Return unique values without sorting

  999 Solvers

• Convert a vector into a number

  614 Solvers

• Matrix of almost all zeros, except for main diagonal

  191 Solvers

More from this Author9

• Sum of odd numbers in a matrix

  616 Solvers

• most frequent character

  172 Solvers

• ascii value

  150 Solvers

• index of n^2 in magic(n)

  128 Solvers

• interesting center of magic matrix

  111 Solvers