Cod sursa(job #759653)

Utilizator cosmy94Hogas Stefan Cosmin cosmy94 Data 18 iunie 2012 22:02:32
Problema Planeta Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.46 kb
#include<fstream>
#define xxl long long
using namespace std;
long long x,d[100];
ifstream f("planeta.in");
ofstream g("planeta.out");
int n;
void back(int l,int r,xxl k)
{
 int i=l;
 for(;d[i-l]*d[r-i]<=k&&i<=r;i++)
 k-=d[i-l]*d[r-i];
 g<<i<<" ";
 if(l<i)
 back(l,i-1,k/d[r-i]);
 if(i<r)
 back(i+1,r,k%d[r-i]);
}
int main()
{
 f>>n>>x;
 int i,j;
 d[0]=1;
 for(i=1;i<=n;i++)
 for(j=1;j<=i;j++)
 d[i]=d[i]+d[i-j]*d[j-1];
 back(1,n,--x);
return 0;
}