Cod sursa(job #2535620)

Utilizator rareshinnhoMiroiu Rares rareshinnho Data 1 februarie 2020 09:29:34
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.66 kb
#include <fstream>
#define MOD 98999

using namespace std;

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


long long x,n,m,i,t,j,s[201][201],s1[201][201];
int main()
{
    s[1][1]=s1[1][1]=1;
    for(i=2;i<=200;i++){
        for(j=1;j<=i;j++){
            s[i][j]=(s[i-1][j-1]+j*s[i-1][j])%MOD;
        }
    }
    for(i=2;i<=200;++i){
        for(j=1;j<=i;++j){
            s1[i][j]=(s1[i-1][j-1]-(i-1)*s1[i-1][j])%MOD;
        }
    }
    f>>t;
    for(i=1;i<=t;i++){
        f>>x>>n>>m;
        if(x==1){
            g<<s1[n][m]<<'\n';
        }
        else{
            g<<s[n][m]<<'\n';
        }
    }

    return 0;
}