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

• Return a list sorted by number of occurrences

  2891 Solvers

• Find common elements in matrix rows

  2714 Solvers

• Fill a zeros matrix

  661 Solvers

• Do Fast Fourier Transformation

  284 Solvers

• Speed of car

  424 Solvers

More from this Author9

• index of n^2 in magic(n)

  128 Solvers

• most frequent character

  175 Solvers

• execute the declaration in strings and return value

  61 Solvers

• interesting center of magic matrix

  111 Solvers

• Sum of odd numbers in a matrix

  619 Solvers