Dictionaries and Maps 썸네일형 리스트형 [Hackerrank] Dictionaries and Maps Objective Today, we're learning about Key-Value pair mappings using a Map or Dictionary data structure. Check out the Tutorial tab for learning materials and an instructional video! Task Given n names and phone numbers, assemble a phone book that maps friends' names to their respective phone numbers. You will then be given an unknown number of names to query your phone book for. For each name qu.. 더보기 이전 1 다음