[Swift] ๋ฐฑ์ค 10866 ๋ฑ
ยท
๐ ์ฝํ
/BOJ
import Foundation let N = Int(readLine()!)! var deque = [Int]() for _ in 1...N { let line = readLine()! printNum(command: line) } func printNum(command: String) { let arr = command.components(separatedBy: " ") switch arr[0] { case "push_back": return deque.append(Int(arr[1])!) case "push_front": if deque.isEmpty { deque.append(Int(arr[1])!) } else { deque.insert(Int(arr[1])!, at: 0) } return () ..