MUKER_DEV with iOS

[swift] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋‹คํ•ญ์‹ ๋”ํ•˜๊ธฐ ๋ณธ๋ฌธ

๐Ÿค– ์•Œ๊ณ ๋ฆฌ์ฆ˜/programmers

[swift] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋‹คํ•ญ์‹ ๋”ํ•˜๊ธฐ

MUKER 2022. 12. 29. 16:44
 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr


๋ฌธ์ œํ’€์ด๋ฅผ ์ง๊ด€์ ์œผ๋กœ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์€ ํ’€์ด์™€
๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•œ ํ’€์ด๋กœ ๋‚˜๋ˆ„์–ด ๊ณต๋ถ€ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

 

๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์€ ํ’€์ด

import Foundation

func solution(_ polynomial:String) -> String {
    var a = polynomial.components(separatedBy: " + ")
    var b = 0
    var c = 0
    for i in a {
        if i.contains("x") {
            if i == "x" {
                b += 1
            } else {
                var temp = i
                temp.removeLast()
                b += Int(temp)!
            }
        } else {
            c += Int(i)!
        }
    }
    if b == 0 && c == 0 { return "0" }
    if b == 0 { return  "\(c)" }
    if c == 0 { if b != 1 { return "\(b)x" } else { return "x" } }
    return b == 1 ? "x + \(c)" : "\(b)x + \(c)"
}
  •  

 

๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•œ ํ’€์ด

ํ’€์ด ์ƒ๋žต
  •