Cod sursa(job #1929220)

Utilizator Kln1000Ciobanu Bogdan Kln1000 Data 17 martie 2017 12:17:54
Problema Numerele lui Stirling Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <iostream>
#include <fstream>

#define MOD 98999

using namespace std;

ifstream f ("stirling.in");
ofstream t ("stirling.out");

int S[210][210],s[210][210];

inline void preproc () {
    s[0][0]=S[0][0]=1;
    for (int i=1;i<210;++i)
        for (int 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()
{
    preproc();
    int q;
    f>>q;
    for (int type,x,y;q;--q){
        f>>type>>x>>y;
        if (type==1)
            t<<s[x][y]<<'\n';
        else
            t<<S[x][y]<<'\n';
    }
    return 0;
}