Casian Filimon (eUREWREQRLIQ) #include<fstream>
using namespace std;
ifstream f(“numerus.in”);
ofstream g(“numerus.out”);
long n,i,k,a,b,l,c;
int main()
{
f>>k>>n;
a=5*(k-1)+1;b=5*k;
if(k%2==1){for(i=a;i<=b;i++) g<<i<<’ ‘;
g<<b;
}
else{
g<<b<<’ ‘;
for(i=b;i>=a;i—) g<<i<<’ ‘;
}
g<<’\n’;
l=n/5;
if(n%5!=0)l++;
g<<l<<’\n’;
if(n%5==0)
if(l%2==0) g<<‘A’<<’ ‘<<‘B’;
else g<<‘E’<<’ ‘<<‘F’;
else if(l%2==1) {char c=‘A’+n%5-1;g<<c;}
else{char c=‘F’-n%5+1;g<<c;}
g<<’\n’;
f.close();
g.close();
return 0;
}