Cod sursa(job #2060908)

Utilizator alingeorgiu99@yahoo.comGeorgiu Alin Ionel [email protected] Data 8 noiembrie 2017 19:40:08
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.25 kb
#include<bits/stdc++.h>
using namespace std;
#define mod 98999
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int a[206][206];
int main()
{
    int t,n,m,x,k,i,j;
    fin>>t;
    for(k=1; k<=t; k++)
    {
        fin>>x>>n>>m;
        if(x==1)
        {
            for(i=1; i<=n; i++)
            {
                for(j=1; j<=m; j++)
                {
                    if(i==1 && j==1)
                    {
                        a[i][j]=1;
                    }
                    else
                    {
                        if(i>=j)
                        {
                            a[i][j]=(a[i-1][j-1]-(i-1)*a[i-1][j])%mod;
                        }

                    }
                }
            }
            fout<<a[n][m]<<"\n";
        }
        else
        {
            for(i=1; i<=n; i++)
            {
                a[i][1]=1;
                for(j=2; j<=m; j++)
                {
                    if(i<j)
                        a[i][j]=0;
                    else
                    {
                        a[i][j]=(a[i-1][j-1]+j*a[i-1][j])%mod;
                    }
                }
            }
            fout<<a[n][m]<<"\n";
        }
    }
    return 0;
}