Cod sursa(job #2973326)
Utilizator | Data | 31 ianuarie 2023 18:59:53 | |
---|---|---|---|
Problema | Numerele lui Stirling | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 1.24 kb |
#include <fstream>
using namespace std;
ifstream fin("stirling.in");
ofstream fout("stirling.out");
int s[3][201];
int main()
{
int i,j,t,n,k,op,test;
fin>>t;
for(test=1;test<=t;++test)
{
fin>>op;
if(op==1)
{
fin>>n>>k;
s[1][1]=1;
for(i=2;i<=n;++i)
{
for(j=1;j<=i;++j)
{
s[2][j]=(s[1][j-1]-(i-1)*s[1][j])%98999;
}
for(j=1;j<=i;++j)
{
s[1][j]=s[2][j];
}
}
fout<<s[1][k]<<"\n";
continue;
}
if(op==2)
{
fin>>n>>k;
s[1][1]=1;
for(i=2;i<=n;++i)
{
for(j=1;j<=i;++j)
{
s[2][j]=(s[1][j-1]-j*s[1][j])%98999;
}
for(j=1;j<=i;++j)
{
s[1][j]=s[2][j];
}
}
fout<<s[1][k]<<"\n";
continue;
}
}
return 0;
}