Makemp's Gems

#	Total Rank	Daily Rank	Name	Summary
1	156,311	114,303	pesel_parser	Parses PESEL number. Validates PESEL, fetches birth date, sex and series number
2	166,613	114,303	nbp_exchange_rate	Handles Polish National Bank exchange rate API
3	178,204	81,075	adjacency_list_builder	The string input can be generated here: https://csacademy.com/app/graph_editor/