[연로그] 8주차 과제 제출 #245
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[연로그] 8주차 과제 제출 #245
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kth990303
reviewed
Aug 20, 2022
Comment on lines
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| int min = Integer.MAX_VALUE; | ||
| for (int a : as) { | ||
| for (int b : bs) { | ||
| for (int c : cs) { | ||
| min = Math.min(calculate(a, b, c), min); | ||
| } | ||
| } | ||
| } |
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원래대로라면 이 풀이는 시간초과가 나야 하는 게 맞습니다!
사진에서 볼 수 있듯이 정해는 JAVA에서 100~300ms 정도가 돼야 해요.
반드시 세 사람의 점수를 모두 살펴봐야 할까요? 점수의 최댓값과 최솟값이 각각 특정 사람에게 나타날 것이라 고정해놓고 풀면 O(N^2logN)에 풀 수 있을 것 같아요~
Comment on lines
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| if (string.startsWith("AH")) { | ||
| return isSlump(string.substring(2)); | ||
| } | ||
| return false; |
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Suggested change
| if (string.startsWith("AH")) { | |
| return isSlump(string.substring(2)); | |
| } | |
| return false; | |
| return string(startsWith("AH") && isSlump(string.substring(2)); |
java에서 lastIndexOf, startsWith 문법 새롭게 알고 갑니다 👍
kth990303
approved these changes
Aug 20, 2022
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고생하셨습니다!