Cod sursa(job #2348100)

Utilizator refugiatBoni Daniel Stefan refugiat Data 19 februarie 2019 13:02:05
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.71 kb
#include <bits/stdc++.h>
#define nmax 205
#define MOD 98999
using namespace std;
ifstream si("stirling.in");
ofstream so("stirling.out");
int n,m,t,x,s[nmax][nmax],S[nmax][nmax];

void calcs() {
    s[1][1]=1;
    for(int i=2; i<nmax; i++)
        for(int j=1; j<nmax; j++)
            s[i][j]=(s[i-1][j-1]-(i-1)*s[i-1][j])%MOD;
}

void calcS() {
    S[1][1]=1;
    for(int i=2; i<nmax; i++)
        for(int j=1; j<nmax; j++)
            S[i][j]=(S[i-1][j-1]+j*S[i-1][j])%MOD;
}

int main() {
    si>>t;
    calcS();
    calcs();
    for(int i=1; i<=t; i++) {
        si>>x>>n>>m;
        if(x==1)
            so<<s[n][m]<<'\n';
        else
            so<<S[n][m]<<'\n';
    }

    return 0;
}