2016年7月31日
hdu 5730 Shell Necklace 分治FFT
摘要： Shell Necklace 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5730 Description Perhaps the sea‘s definition of a shell is the pearl. However, in my v 阅读全文
posted @ 2016-07-31 16:27 femsub 阅读(597) 评论(0) 推荐(0) 编辑
hdu 5766 Filling 轮廓线dp burnside
摘要： Filling 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5766 Description The board is a rectangle of unit cells with N rows and N columns. At first, c 阅读全文
posted @ 2016-07-31 00:51 femsub 阅读(620) 评论(0) 推荐(0) 编辑