Cod sursa(job #3206332)

Utilizator Radu_MocanasuMocanasu Radu Radu_Mocanasu Data 22 februarie 2024 12:22:41
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include <bits/stdc++.h>
#define NMAX 200
#define mod 98999
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int s[205][205];
int S[205][205];
void gen_stirling(){
    int i,j;
    s[1][1] = S[1][1] = 1;
    for(i = 2; i <= NMAX; i++){
        for(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()
{
    int t,x,n,m;
    fin >> t;
    gen_stirling();
    while(t--){
        fin >> x >> n >> m;
        if(x == 1) fout << s[n][m] << "\n";
        else fout << S[n][m] << "\n";
    }
    return 0;
}