Cod sursa(job #1967295)

Utilizator bt.panteaPantea Beniamin bt.pantea Data 16 aprilie 2017 13:36:21
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <iostream>
#include <fstream>
#define NMAX 201
#define MOD 98999
using namespace std;
ifstream f ("stirling.in");
ofstream g ("stirling.out");
int t, n, m, x;
int s[NMAX][NMAX], S[NMAX][NMAX];

inline void calc() {
    s[1][1] = 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[i][j] = (S[i - 1][j - 1] + j * S[i - 1][j]) % MOD;
        }
}

int main()
{
    calc();
    f>>t;
    while(t--) {
        f>>x>>n>>m;
        if (x == 1)
            g<<s[n][m]<<'\n';
        else
            g<<S[n][m]<<'\n';
    }
    return 0;
}