Cod sursa(job #1810798)

Utilizator tqmiSzasz Tamas tqmi Data 20 noiembrie 2016 16:29:03
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <iostream>
#include <fstream>
#define N 215
#define MOD 98999
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int s[3][N][N],T;
void precalc()
{
    s[1][1][1]=s[2][1][1]=1;
    for(int i=2;i<N;i++)
        for(int j=1;j<=i;j++)
        {
            s[1][i][j]=(s[1][i-1][j-1]-(i-1)*s[1][i-1][j])%MOD;
            s[2][i][j]=(s[2][i-1][j-1]+j*s[2][i-1][j])%MOD;
        }
}
void read()
{
    fin>>T;
    for(;T--;)
    {
        int x,y,z;
        fin>>x>>y>>z;
        fout<<s[x][y][z]<<"\n";
    }
}
int main()
{
    precalc();
    read();
    return 0;
}