Cod sursa(job #2195389)

Utilizator Claudiu07Pana Claudiu Claudiu07 Data 16 aprilie 2018 11:37:53
Problema Numerele lui Stirling Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("stirling.in");
ofstream g("stirling.out");
const int N=201,MOD=98999;
int s[201][201],S[201][201];
int T,n,m,sp;
int main()
{
    for(int i=0; i<=N-1; i++)
        S[i][i]=s[i][i]=1;
    for(int i=1; i<=N-1; i++)
        for(int j=1; j<i; j++)
        {
            s[i][j]=s[i-1][j-1]-(i-1)*s[i-1][j];
            S[i][j]=S[i-1][j-1]+j*S[i-1][j];
        }
    f>>T;
    for(int i=1; i<=T; i++)
    {
        f>>sp>>n>>m;
        if(sp==1) g<<s[n][m]<<'\n';
        if(sp==2) g<<S[n][m]<<'\n';
    }
    return 0;
}