加上减去DFS解决USACO Healthy Holsteins
摘要：
DescriptionFarmer John prides himself on having the healthiest dairy cows in the world. He knows the vitamin content for one scoop of each feed type and the minimum daily vitamin requirement for the cows. Help Farmer John feed his cows so they stay healthy while minimizing the number of scoops that 阅读全文
posted @ 2011-10-23 14:47 More study needed. 阅读(417) 评论(0) 推荐(0) 编辑
