摘要: "Luogu P3803 【模板】多项式乘法(FFT)" FFT include include using namespace std; const int MAXN=5e6+5; const int mo=998244353; const int g=3; int n,m,limit,len,i 阅读全文
posted @ 2019-01-07 17:23 AGFghy 阅读(137) 评论(0) 推荐(0) 编辑