#include using namespace std; void *wmem; template inline S min_L(S a,T b){ return a<=b?a:b; } inline void rd(int &x){ int k, m=0; x=0; for(;;){ k = getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline void wt_L(char a){ putchar_unlocked(a); } inline void wt_L(const char c[]){ int i=0; for(i=0;c[i]!='\0';i++){ putchar_unlocked(c[i]); } } int Prime_L(int N, int res[], void *mem=wmem){ bool *isprime; const int r=23000; int a, b, i, *sf, ss=1, sz=1; isprime = (bool*)mem; sf = (int*)(isprime + r); N /= 2; res[0] = 2; b =min_L(r, N); for(i=1;i 1){ res[i] = 0; } } for(i=0;i 1) res[i] = 0; // // rep(i,Q) wt(if[res[i],"Yes","NO"]); // }