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Cod sursa(job #775780)
#include <stdio.h>
const int mod = 98999;
int s[201][201], S[201][201];
void compute1stKind() ;
void compute2ndKind() ;
int main()
{
int t, op, n, m;
FILE *in = fopen("stirling.in", "r");
FILE *out = fopen("stirling.out", "w");
compute1stKind() ;
compute2ndKind() ;
for (fscanf (in, "%d", &t); t; --t)
{
fscanf (in, "%d %d %d", &op, &n, &m);
if (op == 1) fprintf (out, "%d\n", s[n][m]);
else fprintf (out, "%d\n", S[n][m]);
}
fclose(in);
fclose(out);
return 0;
}
void compute1stKind()
{
int n, k;
s[0][0] = 1;
for (n = 1; n <= 200; ++n)
for (k = 1; k <= n; ++k)
s[n][k] = (s[n-1][k-1] - (n-1) * s[n-1][k]) % mod;
}
void compute2ndKind()
{
int n, k;
S[0][0] = 1;
for (n = 1; n <= 200; ++n)
for (k = 1; k <= n; ++k)
S[n][k] = (S[n-1][k-1] + k * S[n-1][k]) % mod;
}