Cod sursa(job #1796947)

Utilizator iulianrotaruRotaru Gheorghe-Iulian iulianrotaru Data 3 noiembrie 2016 21:41:28
Problema Planeta Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
#include<fstream>
using namespace std;
ifstream f("planeta.in");
ofstream g("planeta.out");
int n,i,j;
long long x,v[100];
void back(int l,int r,long long k)
{
    int i=l;
    for(;v[i-l]*v[r-i]<=k&&i<=r;++i) k-=v[i-l]*v[r-i];
    g<<i<<' ';
    if(l<i) back(l,i-1,k/v[r-i]);
    if(i<r) back(i+1,r,k%v[r-i]);
}
int main()
{
    f>>n>>x;
    for(i=v[0]=1;i<=n;i++)
        for(j=1;j<=i;j++)
            v[i]=v[i]+v[i-j]*v[j-1];
    back(1,n,x-1);
    return 0;
}