Cod sursă (job #792882)

#include<fstream>
using namespace std;
ifstream F("ruleta1.in");
ofstream G("ruleta1.out");
#define Z 4096
short i,n,a[10000],r,t,k,p=Z;
char s[Z];
inline char A()
{
    if(p==Z)
        F.read(s,Z),p=0;
    return s[p++];
}
short B()
{
    char c;
    for(c=A();c<48;c=A());
    short n=0;
    for(;c>47;n=n*10+c-48,c=A());
    return n;
}
int main()
{
    for(n=B();i<n;a[i++]=B());
    for(i=0;k<=n;i<n-1?++i:i=0) {
        if(i==1)
            ++r;
        if(i<n-1&&a[i]&&a[i]<=a[i+1])
            a[i+1]-=a[i],k=0;
        else if(i>n-2&&a[n-1]&&a[n-1]<=a[0])
            a[0]-=a[n-1],k=0;
        else
            ++k;
    }
    for(i=0;i<n;++i)
        if(a[i])
            ++t;
    return G<<r<<' '<<t,0;
}