[20250404] BOJ / G4 / 파이프 옮기기2 / 신희을 #298
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/17069
🧭 풀이 시간
30 분
👀 체감 난이도
✏️ 문제 설명
🔍 풀이 방법
3차원 DP를 두자.
dp[i][j][k]에서 i와 j는 현재 위치를 뜻하고, k는 현재 방향을 뜻한다.현재 상태까지의 경우의 수를 다음 상태에 더해준다.
dp[n][m]의 모든 값을 더하면 정답이다.
⏳ 회고
미안.. 오늘 과제만 하고 놀았어