Just find the number of columns of the given matrix.
x = [1 2
y = 2
Maby this one needs some more test suites ;)
improve test suit
Maybe more test cases here? ;-)
Find the longest sequence of 1's in a binary sequence.
First N Perfect Squares
Back to basics 22 - Rotate a matrix
Find nth maximum
Element by element multiplication of two vectors
Concatenate two strings
Find the square of the sum of the digits of a number
Find the area of the four walls
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