https://www.codewars.com/kata/55f9b48403f6b87a7c0000bd
Your classmates asked you to copy some paperwork for them. You know that
there are 'n' classmates and the paperwork has 'm' pages.Your task is to
calculate how many blank pages do you need. If n < 0 or m < 0 return 0.
https://www.codewars.com/kata/576b93db1129fcf2200001e6
Sum all the numbers of a given array ( cq. list ), except the highest
and the lowest element ( by value, not by index! ).The highest or lowest
element respectively is a single element at each edge, even if there are
more than one with the same value.Mind the input validation.
https://www.codewars.com/kata/576757b1df89ecf5bd00073b
Build a pyramid-shaped tower, as an array/list of strings, given a
positive integer number of floors. A tower block is represented with "*"
character.For example, a tower with 3 floors looks like this:
Vasily Guzov