摘要: #include <iostream> using namespace std; #define ll long long const ll N = 1e5+50; namespace NTT{ const int P[3] = {469762049, 998244353, 167772161},/ 阅读全文
posted @ 2021-11-17 21:30 Paranoid5 阅读(70) 评论(0) 推荐(0) 编辑