额,其实就是裸的三模数NTT,上一篇已经说过了 哦,还有一个就是对乘起来炸long long的数取模,用long double之类的搞一下就好,精度什么的,,(看出题人心情??) #include<cstdio> #include<cstdlib> #include<algorithm> #include<cstring> #define LL long long #define N 300005 using namespace std; inline in…
首页定义验证实体 using System.ComponentModel.DataAnnotations; using System.Web.Mvc; namespace MvcApplication1.Models { public class Student { [Display(Name = "名称")] [Required(AllowEmptyStrings = false, ErrorMessage = "输入名称")] public string Nam…