โœ๏ธ ์ฝ”ํ…Œ ์ค€๋น„/String

[๋ฌธ์ž์—ด / Kotlin] 2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ - ํŠœํ”Œ

2022. 3. 22. 20:31
๋ชฉ์ฐจ
  1. ๋ฌธ์ œ
  2. ํ’€์ด ์–ธ์–ด
  3. ์ฝ”๋“œ
  4. ํ’€์ด ๋ฐฉ๋ฒ•
  5. ๊ฒฐ๊ณผ

๋ฌธ์ œ

ํ’€์ด ์–ธ์–ด

Kotlin

์ฝ”๋“œ


class Solution {
    fun solution(s: String): IntArray {
        val string = s.slice(2 until s.length - 2)
        val array = string.split("},{")
        val sortedArray = array.sortedBy { it.length }
        val answer = mutableListOf<Int>()

        for (e in sortedArray) {
            val splitString = e.split(',')
            for (num in splitString) {
                if (answer.contains(num.toInt()).not()) answer.add(num.toInt())
            }
        }

        return answer.toIntArray()
    }
}

ํ’€์ด ๋ฐฉ๋ฒ•

์šฐ์„  ๋‚ด๋ถ€์˜ ์›์†Œ๋งŒ์„ ์ถ”์ถœํ•˜๊ธฐ ์œ„ํ•ด ์–‘ ์˜†์˜ {{ ์™€ }} ๋ฅผ ์ œ๊ฑฐํ–ˆ๋‹ค. ์ดํ›„ },{ ๋‹จ์œ„๋กœ split ์„ ์ง„ํ–‰ํ•˜์˜€๊ณ  ๊ทธ ๊ฒฐ๊ณผ ํŠœํ”Œ ๋‚ด๋ถ€์˜ ์›์†Œ๋งŒ ๋ฆฌ์ŠคํŠธ ํ˜•ํƒœ๋กœ ๋‚จ๊ฒŒ ๋œ๋‹ค. ์ด๋ฅผ ๋ฆฌ์ŠคํŠธ ํฌ๊ธฐ ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์˜ค๋ฆ„์ฐจ์ˆœ ์œผ๋กœ ์ •๋ ฌํ•˜๋ฉด ์ด์ฐจ์› ๋ฆฌ์ŠคํŠธ ๋กœ ์กด์žฌํ•œ๋‹ค. ์ตœ์ข…์ ์œผ๋กœ ํƒ์ƒ‰์„ ์ง„ํ–‰ํ•˜๋ฉฐ ์ผ์ฐจ์› ๋ฆฌ์ŠคํŠธ ๋‚ด๋ถ€์˜ ์›์†Œ๋ฅผ ํ•œ ๋ฒˆ ๋” split ํ•˜๊ณ  ํ•ด๋‹น ์›์†Œ๊ฐ€ ๊ฒฐ๊ณผ๋ฅผ ์ €์žฅํ•˜๋Š” ๋ฆฌ์ŠคํŠธ ์— ์กด์žฌํ•˜์ง€ ์•Š์œผ๋ฉด ์ถ”๊ฐ€ํ•œ๋‹ค.

๊ฒฐ๊ณผ

์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'โœ๏ธ ์ฝ”ํ…Œ ์ค€๋น„ > String' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[๋ฌธ์ž์—ด / Kotlin] 2019 KAKAO BLIND RECRUITMENT - ์˜คํ”ˆ์ฑ„ํŒ…๋ฐฉ  (0) 2022.03.13
[๋ฌธ์ž์—ด / Kotlin] 2020 KAKAO BLIND RECRUITMENT - ๋ฌธ์ž์—ด ์••์ถ•  (0) 2022.03.11
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  3. ์ฝ”๋“œ
  4. ํ’€์ด ๋ฐฉ๋ฒ•
  5. ๊ฒฐ๊ณผ
'โœ๏ธ ์ฝ”ํ…Œ ์ค€๋น„/String' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [๋ฌธ์ž์—ด / Kotlin] 2019 KAKAO BLIND RECRUITMENT - ์˜คํ”ˆ์ฑ„ํŒ…๋ฐฉ
  • [๋ฌธ์ž์—ด / Kotlin] 2020 KAKAO BLIND RECRUITMENT - ๋ฌธ์ž์—ด ์••์ถ•
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[๋ฌธ์ž์—ด / Kotlin] 2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ - ํŠœํ”Œ
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