洛谷P3383 【模板】线性筛素数(Miller_Rabin)

100 5
2
3
4
91
97

Yes
Yes
No
No
Yes

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<cstdlib>
#define LL long long 
using namespace std;
const LL MAXN=2*1e7+10;
const LL INF=1e7+10;
inline char nc()
{
    static char buf[MAXN],*p1=buf,*p2=buf;
    return p1==p2&&(p2=(p1=buf)+fread(buf,1,MAXN,stdin),p1==p2)?EOF:*p1++;
}
inline LL read()
{
    char c=nc();LL x=0,f=1;
    while(c<'0'||c>'9'){if(c=='-')f=-1;c=nc();}
    while(c>='0'&&c<='9'){x=x*10+c-'0';c=nc();}
    return x*f;
}
LL fastpow(LL a,LL p,LL mod)
{
    LL base=1;
    while(p)
    {
        if(p&1) base=(base*a)%mod;
        a=(a*a)%mod;
        p>>=1;
    }
    return base;
}
LL num[]= {2,3,5,7,11,13,17,19};
bool Miller_Rabin(LL n)
{
    if (n==2) return 1;
    if((n&1)==0||n==1) return false;
    for (LL i=0; i<8; i++) if (n==num[i]) return 1;
    
    LL temp=n-1,t=0,nxt;
    while((temp&1)==0) temp>>=1,t++;
    
    for(LL i=0;i<8;i++)
    {
        LL a=num[i];
        LL now=fastpow(a,temp,n);
        nxt=now;
        for(LL j=1;j<=t;j++)
        {
            nxt=(now*now)%n;
            if(nxt==1&&now!=n-1&&now!=1) return false;
            now=nxt;
        }
        if(now!=1) return false;
    }
    return true;
}
int main()
{
    #ifdef WIN32
    freopen("a.in","r",stdin);
    #else
    #endif 
    LL N=read(),M=read();
    while(M--)
    {
        LL opt=read();
        if(Miller_Rabin(opt))    printf("Yes\n");
        else printf("No\n");
    }
    return 0;
}