[20251124] BOJ / G4 / 서울에서 경산까지/ 이준희 #1500
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🧷 문제 링크
https://www.acmicpc.net/problem/14863
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
서울에서 경산까지 가는 길에
거치는 마을마다 도보 이동시간, 모금액, 자전거 이동시간, 모금액이 주어졌을 때
주어진 시간안에 경산에 도착하면서 최대한 많은 모금액을 모으는 경우를 구하는 문제입니다.
🔍 풀이 방법
2차원 DP를 이용해서 풀었습니다.
n번째 마을에서 t시간 동안 얻는 모금액을 갱신해가면서 풀었습니다.
⏳ 회고
전형적인 dp 문제였습니다.
1차원 dp로도 풀어봐야될 것 같습니다.