2019年7月17日
poj 1456 Supermarket
摘要： Description A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a deadline dx that is measured as a 阅读全文
posted @ 2019-07-17 16:33 陈墨cacm 阅读(109) 评论(0) 推荐(0)
codeforce 867E Buy Low Sell High
摘要： 贪心 加 优先队列 You can perfectly predict the price of a certain stock for the next N days. You would like to profit on this knowledge, but only want to tra 阅读全文
posted @ 2019-07-17 10:22 陈墨cacm 阅读(242) 评论(0) 推荐(0)