Cod sursa(job #1814209)
Utilizator | Donciu Mircea Mircea_Donciu | Data | 23 noiembrie 2016 19:09:31 |
---|---|---|---|
Problema | Numerele lui Stirling | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.6 kb |
#include <fstream>
using namespace std;
int t,n,m,p,x,i,j;
int v[205][205],w[205][205];
int main()
{
ifstream f("stirling.in");
ofstream g("stirling.out");
p=98999;
v[1][1]=w[1][1]=1;
for(i=2; i<=200; i++)
for(j=1; j<=i; j++)
{
v[i][j]=(v[i-1][j-1]-(i-1)*v[i-1][j])%p;
w[i][j]=(w[i-1][j-1]+j*w[i-1][j])%p;
}
f>>t;
while(t--)
{
f>>x>>n>>m;
switch(x)
{
case 1: g<<v[n][m]<<"\n"; break;
case 2: g<<w[n][m]<<"\n"; break;
}
}
f.close();g.close();
return 0;
}