摘要: template<int P> struct mod_int{ using Z=mod_int; static int mo(int x){return x<0?x+P:x;} int x; int val()const{return x;} mod_int():x(0){} template<cl 阅读全文
posted @ 2022-10-20 19:14 ShaoJia 阅读(31) 评论(0) 推荐(0) 编辑