Counter 구현
var cnt = Dictionary( tangerine.map { ($0, 1) }, uniquingKeysWith: +)Dictionary에서 max value 찾는법
let max = cnt.values.max()!특정 value를 가진 Dictionary 필터링
let keys = cnt.filter { $0.value == max }
👩🏻💻 iOS Developer
var cnt = Dictionary( tangerine.map { ($0, 1) }, uniquingKeysWith: +)let max = cnt.values.max()!let keys = cnt.filter { $0.value == max }