Solved Problem 21
Solved Problem 15
Solved Problem 10
Solved Problem 12
Added some helper functions in a 'libraries' folder
Solved Problem 14
Solved Problem 16
Solved Problem1
Solved Problem 17
Solved Problem 29
Solved Problem 6
Solved Problem 7
Solved Problem 8
Solved Problem 9
Solved Problem 3
Reorganized solutions from problem 42
Added __init__ because reasons
Solved Problem 48
Solved Problem 5
Reorganized Problem 99