[20250220] SWEA / D4 / 동아리실 관리하기 / 권혁준 #154
Merged
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🧷 문제 링크
https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AWBnFuhqxE8DFAWr&categoryId=AWBnFuhqxE8DFAWr&categoryType=CODE&problemTitle=%EB%8F%99%EC%95%84%EB%A6%AC&orderBy=FIRST_REG_DATETIME&selectCodeLang=ALL&select-1=&pageSize=10&pageIndex=1
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
🔍 풀이 방법
[사용한 알고리즘]
n번째 날에 활동하는 사람의 집합이 x인 경우의 수라고 정의한다.⏳ 회고