Submission of tasks 0 - 4 and Analysis.txt
https://stackoverflow.com/questions/42044090/return-the-maximum-value-from-a-dictionary/42044202
https://www.geeksforgeeks.org/complexity-cheat-sheet-for-python-operations/
https://note.nkmk.me/en/python-function-return-multiple-values/
https://wiki.python.org/moin/TimeComplexity
https://newbedev.com/runtime-of-python-s-if-substring-in-string