2018年3月22日
hdu Shell Necklace 5730 分治FFT
摘要： Description Perhaps the sea‘s definition of a shell is the pearl. However, in my view, a shell necklace with n beautiful shells contains the most sinc 阅读全文
posted @ 2018-03-22 18:40 Kaiser- 阅读(144) 评论(0) 推荐(0)