[20250323] BOJ / G1 / 음주 코딩 / 이강현 #285
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🧷 문제 링크
https://www.acmicpc.net/problem/5676
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
그냥 구간 곱 구하기의 일상생활 버전
🔍 풀이 방법
세그먼트 트리에 구간 곱들의 부호를 저장해두는 거
⏳ 회고
세그먼트 트리 재밌다