[20250728] BOJ / G4 / 가장 긴 증가하는 부분 수열 4 / 이종환#565
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ShinHeeEul merged 1 commit intomainfrom Jul 28, 2025
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🧷 문제 링크
https://www.acmicpc.net/problem/14002
🧭 풀이 시간
30 분
👀 체감 난이도
✏️ 문제 설명
첫째 줄에 수열 A의 가장 긴 증가하는 부분 수열의 길이를 출력한다.
둘째 줄에는 가장 긴 증가하는 부분 수열을 출력한다. 그러한 수열이 여러가지인 경우 아무거나 출력한다.
🔍 풀이 방법
대놓고 LIS 문제이다. 단 역추적 로직이 필요하여서, 그 부분만 조심스럽게 접근하여 해결하였다.
⏳ 회고
진짜 1학기보다 잘 못하는게 느껴진다... 다시 열심히 해야지...