[20250204] BOJ / 골드4 / 파이프 옮기기2 / 김수연 #33
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🧷 문제 링크
https://www.acmicpc.net/problem/17069
🧭 풀이 시간
70분
👀 체감 난이도
✏️ 문제 설명
파이프를 움직여서 (1,1) -> (N,N)으로 가는 방법의 횟수 구하기
(근데 이제 시간제한이 0.5초인)
🔍 풀이 방법
이전 파이프의 모양에 따라서 갈 수 있는 좌표가 다르므로,
3차원배열 dp 만들어서 가로, 세로, 대각선 각각의 방법 횟수 저장
⏳ 회고
노가다 코드여서 코드 짜놓고 헷갈려서 오래걸림... (설진영 코드 참고해야겠다.)
dp... 열심히 해야징....!