Pagini recente » Statistici Foaia de Hartie (Foaia) | Optic | Cod sursa (job #1032414) | Monitorul de evaluare | Cod sursa (job #2696543)
#include <fstream>
#define MOD 98999
using namespace std;
ifstream f("stirling.in");
ofstream g("stirling.out");
int s1stirling[201][201];
int s2stirling[201][201];
void formarestirlin_despeta_1(){
s1stirling[0][0]=1;
s1stirling[1][1]=1;
for(int n=1; n<=200; n++){
for(int k=n; k>0; k--)
s1stirling[n][k]=(s1stirling[n-1][k-1]-(n-1)*s1stirling[n-1][k])%MOD;
}
}
void formarestirlin_despeta_2(){
s2stirling[0][0]=1;
s2stirling[1][1]=1;
for(int n=1; n<=200; n++){
for(int k=n; k>0; k--)
s2stirling[n][k]=(s2stirling[n-1][k-1]+k*s2stirling[n-1][k])%MOD;
}
}
int n, k;
int t, tip;
int main(){
formarestirlin_despeta_1();
formarestirlin_despeta_2();
f>>t;
for(int i=1;i<=t;i++){
f>>tip>>n>>k;
if(tip==1)
g<<s1stirling[n][k]%MOD<<'\n';
else g<<s2stirling[n][k]%MOD<<'\n';
}
return 0;
}