Makemp's Gems

#	Total Rank	Daily Rank	Name	Summary
1	152,513	117,513	pesel_parser	Parses PESEL number. Validates PESEL, fetches birth date, sex and series number
2	162,941	117,513	nbp_exchange_rate	Handles Polish National Bank exchange rate API
3	174,961	117,513	adjacency_list_builder	The string input can be generated here: https://csacademy.com/app/graph_editor/