[20250704] BOJ / G4 / 동전 바꿔주기 / 김수연 #413
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🧷 문제 링크
https://www.acmicpc.net/problem/2624
🧭 풀이 시간
45분
👀 체감 난이도
✏️ 문제 설명
주어진 동전의 가격과 갯수를 가지고 만들 수 있는 금액의 가지 수 구하기
🔍 풀이 방법
dp 사용
점화식 : dp[z][i] += dp[z - (val * j)][i - 1];
⏳ 회고
dp는 어렵다..