2017年9月18日
2017 ACM/ICPC Asia Regional Qingdao Online 青岛区域赛
摘要： 1001Apple Problem Description Apple is Taotao's favourite fruit. In his backyard, there are three apple trees with coordinates (x1,y1), (x2,y2), and ( 阅读全文
posted @ 2017-09-18 14:56 zhang_upstar 阅读(355) 评论(0) 推荐(0) 编辑