[초급] 백준 3584 가장 가까운 공통 조상 - https://www.acmicpc.net/problem/3584 더보기 https://thinkmath2020.tistory.com/3286 [고급] 백준 17435 합성함수와 쿼리 - https://www.acmicpc.net/problem/17435 더보기 https://thinkmath2020.tistory.com/3288 [고급] 백준 11438 LCA2 - https://www.acmicpc.net/problem/11438 더보기 https://thinkmath2020.tistory.com/3318 [고급] 백준 3176 도로 네트워크 - https://www.acmicpc.net/problem/3176 더보기 https://thinkmath2..