2017年8月2日
codeforces#426(div1) B - The Bakery (线段树 + dp)
摘要： B. The Bakery Some time ago Slastyona the Sweetmaid decided to open her own bakery! She bought required ingredients and a wonder-oven which can bake s 阅读全文
posted @ 2017-08-02 21:09 xiepingfu 阅读(156) 评论(0) 推荐(0) 编辑