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🚀 이슈 번호
Resolve: {#2274}
🧩 문제 해결
스스로 해결: ❌
🔎 접근 과정
우선 자릿수를 늘리기 위하여 가장 비용이 적게 드는 것으로 채워둔다.
그 후, 남음 금액에 대하여 맨 앞자리부터 큰 수로 채울 수 있는지 확인하여 채울 수 있다면 치환하는 식으로 진행한다.
⏱️ 시간 복잡도
O(N)가장 저렴한 금액이 1원이라고 가정하고,
N자리에 대해 M원 주어졌다면, M번 반복하므로
💻 구현 코드