[20251210] BOJ / G4 / 가장 긴 바이토닉 부분 수열 / 한종욱 #1632
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/11054
🧭 풀이 시간
50분
👀 체감 난이도
✏️ 문제 설명
배열이 주어지는데 가장 긴 바이토닉 부분 수열의 크기는?
🔍 풀이 방법
증가하는 수열과 감소하는 수열의 배열을 만들고 그걸 더해서 계산했다.
⏳ 회고
근데$O(N^{2})$ 으로 풀었는데 이분 탐색으로도 가능하다고 한다. 개선해봐야겠다.