Live2d Test Env
2018年1月3日
POJ1195Mobile phones （从二维树状数组到cdq分治）
摘要： Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares fo 阅读全文
posted @ 2018-01-03 21:30 nimphy 阅读(436) 评论(0) 推荐(1) 编辑