[20250802] BOJ / G5 / Coins / 김수연 #595
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🧷 문제 링크
https://www.acmicpc.net/problem/3067
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
동전의 종류가 주어질 때, 주어진 금액을 만드는 모든 방법의 수 구하기
🔍 풀이 방법
dp사용
점화식 : dp[i][j] = dp[i-1][j];
1부터 올라가면서 가능한 갯수를 세서 저장해 주었다.
⏳ 회고
전형적인 dp 문제다.