[youngDaLee] WEEK 03 Solutions #2100
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seungriyou
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Nov 30, 2025
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이번 한 주도 고생 많으셨습니다!
다만 풀이를 올려주신 문제들일 week03가 아닌 week02 문제들인 것 같아요 ㅠ.ㅠ
| dp[2] = 2 | ||
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| for i := 3; i <= n; i++ { | ||
| dp[i] = dp[i-1] + dp[i-2] |
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dp[i]를 구할 때마다 dp[i-1]과 dp[i-2]만 필요하므로 O(n) space의 DP 리스트가 아닌 O(1) space의 변수 두 개만 사용함으로써 공간 복잡도를 최적화 할 수 있을 것 같습니다!
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오 넵 감사합니다!!
문제 주차 관련해서도 다음 주 부터는 주의하겠습니다 m(_ _)m
| // Calculate right products and combine with left products | ||
| rightProduct := 1 | ||
| for i := n - 1; i >= 0; i-- { | ||
| result[i] *= rightProduct |
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변수명도 직관적이고 코드도 깔끔하네요 ><
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