2012年11月12日
USACO section 3.3 Shopping Offers(DP或最短路)
摘要： Shopping OffersIOI'95 In a certain shop, each kind of product has an integer price. For example, the price of a flower is 2 zorkmids (z) and the price of a vase is 5z. In order to attract more customers, the shop introduces some special offers.A special offer consists of one or more product item 阅读全文
posted @ 2012-11-12 19:57 剑不飞 阅读(187) 评论(0) 推荐(0)