[20250611] BOJ / G3 / 세 용액 / 이강현 #342
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🧷 문제 링크
https://www.acmicpc.net/problem/2473
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
-10억부터 10억까지 중복되지 않는 용액들 중 세개를 더해서 0에 가장 가까운 경우를 뽑는거
🔍 풀이 방법
투 포인터
하나 정해놓고 두 개로 투포인터
⏳ 회고
두 용액을 풀고 나니까 하나 정하고 하는 것만 추가하니까 됐당