Cod sursa(job #3272351)

Utilizator Victor5539Tanase Victor Victor5539 Data 29 ianuarie 2025 10:21:38
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.69 kb
#include <iostream>
#include <fstream>
#define int long long
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");

const int MAX=200,MOD=98999;
int t,c,n,m,i,j,S[MAX+5][MAX+5],s[MAX+5][MAX+5];
signed main()
{

    S[1][1]=1;
    s[1][1]=1;

    for (i=2; i<=MAX; i++)
        for (j=1; j<=i; j++)
        s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%MOD;

    for (i=2; i<=MAX; i++)
        for (j=1; j<=i; j++)
        S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%MOD;


    fin>>t;
    while (t)
    {
        fin>>c>>n>>m;

        if (c==1)
            fout<<s[n][m]<<"\n";
        else
            fout<<S[n][m]<<"\n";

        t--;
    }
    return 0;
}