Cod sursa(job #3250516)

Utilizator Alexandru_cioAlexandru Ciobanica Alexandru_cio Data 21 octombrie 2024 16:21:17
Problema Numerele lui Stirling Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <bits/stdc++.h>

using namespace std;

const int NMAX = 201;
const int MOD = 98999;

int s[NMAX][NMAX],S[NMAX][NMAX];

ifstream f("stirling.in");
ofstream g("stirling.out");

int main()
{
    int t,c,n,m;
    f>>t;
    s[1][1]=1;
    for(int i=2;i<NMAX;i++)
    {
        for(int j=1;j<=i;j++)
        {
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%MOD;
        }
    }
    S[1][1]=1;
    for(int i=2;i<NMAX;i++)
    {
        for(int j=1;j<=i;j++)
        {
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%MOD;
        }
    }
    while(t--)
    {
        f>>c>>n>>m;
        if(c==2)
            g<<s[n][m]<<'\n';
        else
            g<<S[n][m]<<'\n';
    }
    return 0;
}