학교랭킹 랭작을 위해 풀은 문제인데, 꽤나 아이디어 면에서 얻어갈 게 많았다. 문제는 아래와 같다. https://www.acmicpc.net/problem/17038 17038번: The Great Revegetation (Silver) A lengthy drought has left Farmer John's $N$ pastures devoid of grass. However, with the rainy season arriving soon, the time has come to "revegetate". In Farmer John's shed, he has two buckets, each with a different type of grass seed. He wants to plant g www.acm..