Cod sursa(job #3251636)

Utilizator ShadowZoidPorojan Victor-Andrei ShadowZoid Data 26 octombrie 2024 12:43:23
Problema Arbori Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.71 kb
#include <fstream>
using namespace std;
ifstream cin("arbori.in");
ofstream cout("arbori.out");
int n,m,p,i,j,k,l;
int NMAX=95,MMAX=15,KMAX=95;
long long dp[NMAX][MMAX][KMAX];
int main()
{
    cin>>n>>m>>p;
    for(i=0; i<n; i++)
        dp[1][0][i]=1;
    for(i=2; i<=n; i++)
        dp[i][(i-1)%m][1]=1;
    for(i=2;i<=n;i++)
        for(k=2;k<=n-1;k++)
            for(j=0;j<=m-1;j++)
            {
                long long cmb=1;
                for(l=0;l*k<i;l++)
                {
                    dp[i][j][k]+=cmb*dp[i-l*k][(j-l+(m<<10))%m][k-1];
                    cmb=cmb*(dp[k][(p-1+m)%m][k-1]+l)/(l+1);
                }
            }
    cout<<dp[n][p][n-1]<<"\n";
    return 0;
}