Cod sursa(job #1980875)

Utilizator mircearoataMircea Roata Palade mircearoata Data 14 mai 2017 12:18:56
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <iostream>
#include <fstream>

using namespace std;

string problema = "stirling";

ifstream in(problema+".in");
ofstream out(problema+".out");

int t,x,n,m;
const int mod=98999;
int s[201][201],S[201][201];

void gen()
{
    s[1][1]=S[1][1]=1;
    for(int i=2; i<=200; i++)
        for(int j=1; j<=200; j++)
        {
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%mod;
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%mod;
        }
}

int main()
{
	in>>t;
	gen();
	for(int i = 1;i<=t;i++)
    {
        in>>x>>n>>m;
        if(x==1)
            out<<s[n][m]<<'\n';
        else
            out<<S[n][m]<<'\n';
    }
    return 0;
}