摘要: 题目链接:http://acm.csust.edu.cn/problem/2001 CSDN食用链接:https://blog.csdn.net/qq_43906000/article/details/107645423 Description FFT是一种用来求卷积的算法,能够在 $nlog(n) 阅读全文
posted @ 2020-07-28 21:43 lonely_wind 阅读(151) 评论(0) 推荐(0)
摘要: 题目链接:http://acm.csust.edu.cn/problem/2002 CSDN食用链接:https://blog.csdn.net/qq_43906000/article/details/107629093 Description ppq最喜欢次banana了,可这和本题bing没有什 阅读全文
posted @ 2020-07-28 09:58 lonely_wind 阅读(136) 评论(0) 推荐(0)