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

• Distance walked 2D

  319 Solvers

• Reverse the vector

  16876 Solvers

• Project Euler: Problem 10, Sum of Primes

  2125 Solvers

• Set some matrix elements to zero

  638 Solvers

• Convert given decimal number to binary number.

  2349 Solvers

More from this Author9

• index of n^2 in magic(n)

  128 Solvers

• interesting center of magic matrix

  111 Solvers

• ascii value

  150 Solvers

• most frequent character

  177 Solvers

• Sum of odd numbers in a matrix

  620 Solvers