Cod sursa(job #3157313)

Utilizator t0n1Suciu Toni t0n1 Data 15 octombrie 2023 12:31:35
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int s[203][203],S[203][203];
void calcs()
{
    for(int i=2;i<=200;i++)
        for(int j=1;j<=i;j++)
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%98999;
}
void calcS()
{
    for(int i=2;i<=200;i++)
        for(int j=1;j<=i;j++)
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%98999;
}
int main()
{
    s[1][1]=S[1][1]=1;
    calcs();
    calcS();
    int t,n,m,x;
    fin>>t;
    while(t--)
    {
        fin>>x>>n>>m;
        if(x==1)
            fout<<s[n][m]<<'\n';
        else
            fout<<S[n][m]<<'\n';
    }
    return 0;
}