[HISEHOONAN] WEEK 02 solutions #1236
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lhc0506
approved these changes
Apr 12, 2025
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| class Solution { //다이나믹 프로그래밍. | ||
| func climbStairs(_ n: Int) -> Int { | ||
| if n < 4 {return n} // 0부터 4보다 작을때 까지는 걍 그 숫자 리턴 |
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전과 전전만 있으면 될것같아서 n < 3 조건으로 해도 가능할것같아요!
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앗 그렇네요 ! 감사합니다 !
valid-anagram/HISEHOONAN.swift
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sort를 해서 간편하게 비교할 수 있어서 좋았습니다!!
제가 swift를 몰라서 궁금한점은 자바스크립트에서는 sort를 하면 시간복잡도가 O(n log n) 인데 swift에서는 어떤가요?
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아 ! 제가 알기로도 �Swift에서도 시간복잡도가 O(n log n)으로 알고있습니다 ! introsort라는 알고리즘으로 작동합니다 !
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