Cod sursa(job #968715)

Utilizator dropsdrop source drops Data 2 iulie 2013 17:19:43
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.76 kb
#include <iostream>
#include <fstream>
#include <cmath>
#include <vector>
#include <bitset>
#include <queue>
#include <deque>
#include <list>
#include <set>
#include <ctime>
#include <string>
#include <cstring>
#include <iomanip>
#include <algorithm>
using namespace std;
ifstream ff("stirling.in");
ofstream gg("stirling.out");
#define max 202
#define md 98999
int aa[max][max], bb[max][max];

void clc(){
	aa[1][1]=bb[1][1]=1;
	for(int i=2;i<=200;i++)
	for(int j=1;j<=200;j++){
		aa[i][j]=(aa[i-1][j-1]+j*aa[i-1][j])%md;
		bb[i][j]=(bb[i-1][j-1]-(i-1)*bb[i-1][j])%md;
	}
}

int main(){
	int o, t, n, m;
	ff >> t;
	clc();
	for(int i=0;i<t;i++){
		ff >> o >> n >> m;
		if(o==1) gg << bb[n][m] << "\n"; else
			gg << aa[n][m] << "\n";
	}
}