For given positive integer n, take factorial of that number. How many trailing zeros does it have?
Example: factorial(11) = 39916800
Its last zero-digit count is 2.
Optional: Can you make an efficient algorithm for a very large n?
Remove the vowels
Is my wife right?
Back to basics 14 - Keywords
Find out total non zero element of matrix
Test Problem; Create a 5x5 array containing all ones
Fractal: area and perimeter of Koch snowflake
Make a rainbow matrix (follow-up to checkerboard matrix)
Number of even divisors of a given number
Equal temperament - musical notes and frequency
Number of paths on a 3d grid
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