2018年8月14日
Luogu3576 POI2014 MRO-Ant colony 【树形DP】*
摘要： Luogu3576 POI2014 MRO-Ant colony The ants are scavenging an abandoned ant hill in search of food. The ant hill has nn chambers and n-1n−1 corridors co 阅读全文
posted @ 2018-08-14 15:51 Dream_maker_yk 阅读(122) 评论(0) 推荐(0) 编辑
Atocder ARC082 F-Sandglass 【思维题】*
摘要： Atocder ARC082 F-Sandglass Problem Statement We have a sandglass consisting of two bulbs, bulb A and bulb B. These bulbs contain some amount of sand. 阅读全文
posted @ 2018-08-14 15:37 Dream_maker_yk 阅读(165) 评论(0) 推荐(0) 编辑