elf465504453 2011-05-04 01:40:00
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#include<stdio.h>/*159*/
int main()
{
register long int i,max,least,bi,si;
long int pd(long int),b[100000],s[100000],n,k,temp;
scanf("%ld%ld",&n,&k);
for(i=0,bi=0,si=0;i<n;i++){
scanf("%ld",&temp);
if(temp>k){
b[bi]=temp;
bi++;
}
else if(temp<k){
s[si]=temp;
si++;
}
}
for(i=0,max=b[bi-1];i<bi;i++)if(b[i]<max)max=b[i];
for(i=0,least=s[si-1];i<si;i++)if(s[i]>least)least=s[i];
/*end input*/
temp=max+least;
printf("%ld\n",temp);
if(pd(temp)==1)putchar('Y');
else putchar('F');
return 0;
}
long int pd(long int x)
{
long int i;
i=2;
while(i!=x){
if(x%i==0)return 0;
i++;
}
return 1;
}