Nu aveti permisiuni pentru a descarca fisierul grader_test8.in
Cod sursa(job #605714)
Utilizator | Data | 1 august 2011 20:09:10 | |
---|---|---|---|
Problema | Numerele lui Stirling | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include<fstream.h>
#define mod 98999
ifstream f("stirling.in");
ofstream g("stirling.out");
int s[201][201],S[201][201],i,j,t,x,n,m;
void ss()
{
s[1][1]=1;
for(i=2;i<201;i++)
for(j=1;j<=i;j++)
s[i][j]=(s[i-1][j-1] - (i-1)*s[i-1][j])%mod;
}
void Ss()
{
S[1][1]=1;
for(i=2;i<201;i++)
for(j=1;j<=i;j++)
S[i][j]=(S[i-1][j-1] + j*S[i-1][j])%mod;
}
int main()
{
f>>t;
ss();
Ss();
for(i=1;i<=t;i++)
{
f>>x>>n>>m;
if(x==1)
g<<s[n][m]<<'\n';
else
g<<S[n][m]<<'\n';
}
f.close();
g.close();
return 0;
}