2016年8月12日
Hdu4742-Pinball Game 3D(cdq分治+树状数组)
摘要： Problem Description RD is a smart boy and excel in pinball game. However, playing common 2D pinball game for a great number of times results in accumu 阅读全文
posted @ 2016-08-12 10:57 wust_ouyangli 阅读(275) 评论(0) 推荐(0) 编辑