import Foundation func solution(_ array:[Int], _ n:Int) -> Int { var answer : Int = 0 answer = array.filter{$0 == n}.count return answer } 해당문제가 바로 filter를 사용할...

import Foundation func solution(_ array:[Int], _ height:Int) -> Int { var answer : Int = 0 for i in array.indices{ if array[i] > height { answer += ...

import Foundation func solution(_ my_string:String, _ alp:String) -> String { var answer : String = "" var arr : [String] = [] arr = my_string.map{String($0)} ...

import Foundation func solution(_ myString:String) -> String { var answer : String = "" var arr : [String] = [] arr = myString.lowercased().map{String($0)} fo...

import Foundation func solution(_ strArr:[String]) -> [String] { var answer : [String] = [] answer = strArr for i in answer.indices{ if i % 2 == 0 { ...

import Foundation func solution(_ myString:String) -> String { var answer : String = "" answer = myString.lowercased() return answer } 소문자로 바꾸는 lowercased를 사용...

import Foundation func solution(_ myString:String) -> String { var answer : String = "" answer = myString.uppercased() return answer } 문자열을 대문자로 바꿔주는 upperca...

import Foundation func solution(_ myString:String, _ pat:String) -> Int { var answer : Int = 0 if myString.count >= pat.count { if myString.lowercased(...

import Foundation func solution(_ num_list:[Int]) -> Int { var answer : Int = 0 answer = 11 <= num_list.count ? num_list.reduce(0,+) : num_list.reduce(1,*) ret...