[20250627] BOJ / P4 / 2048 (Hard) / 이강현 #391
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🧷 문제 링크
https://www.acmicpc.net/problem/12094
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
2048 구현
🔍 풀이 방법
백트래킹
2048 easy에 아래 가지치기 하나 적용하면 풀림.
if(max * (1<<(10 - moveCnt)) <= ans) return;
남은 움직임을 다 써도 최댓값보다 작으면 굳이 더 안들어가도록
⏳ 회고
쌀먹 좋고