[20250318] BOJ / G1 / Beads / 신희을 #256
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🧷 문제 링크
https://www.acmicpc.net/problem/11143
🧭 풀이 시간
60 분
👀 체감 난이도
✏️ 문제 설명
빈 상자들에 구슬을 넣고 관리하는 게임이다.
특정 상자에 구슬을 추가하거나, 연속된 상자들의 구슬 개수를 조회할 수 있다.
이를 효율적으로 처리하는 프로그램을 작성해야 한다.
🔍 풀이 방법
세그먼트 트리
⏳ 회고
기본 세그먼트 트리 연습문제이다.