[20251017] BOJ / G5 / 용앱 합성하기 / 설진영 #1150
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🧷 문제 링크
https://www.acmicpc.net/problem/14921
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
용액 배열에서 두 용액을 혼합하여 특성값이 0에 가장 가까운 값을 찾기
🔍 풀이 방법
투 포인터 사용
합이 음수면 left 증가, 양수면 right 감소
⏳ 회고
전형적인 투포인터 문제 ez