2017年2月26日
Codeforces Round #402 (Div. 2) C. Dishonest Sellers （贪心）
摘要： Igor found out discounts in a shop and decided to buy n items. Discounts at the store will last for a week and Igor knows about each item that its pri 阅读全文
posted @ 2017-02-26 19:59 hymscoty 阅读(322) 评论(0) 推荐(1)