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🧷 문제 링크
https://www.acmicpc.net/problem/13907
🧭 풀이 시간
120분
👀 체감 난이도
✏️ 문제 설명
출발지와 도착지 주어짐.
K번 만큼의 세금 인상이 있음. 세금을 인상하면 모든 도로의 통행료가 증가함.
매 세금 인상마다 최소 비용을 출력.
🔍 풀이 방법
다익스트라
다익스트라 한번 쓰고 거쳐온 간선수를 최소비용과 함께 저장.
이후 세금 인상 시키면서 최소비용 출력.
⏳ 회고
로직은 금방 생각해서 구현했는데 시간 초과가 자꾸 떴음.
핵심은 두가지
진짜 ㅈㄴ 열받는다