Pagini recente » Cod sursa (job #1744200) | Cod sursa (job #1372199) | Cod sursa (job #1668895) | Cod sursa (job #1730251) | Cod sursa (job #2447946)
#include <bits/stdc++.h>
using namespace std;
const int N_MAX = 205;
int N, M, Q;
int Speta1[N_MAX][N_MAX];
int Speta2[N_MAX][N_MAX];
int main() {
freopen("stirling.in", "r", stdin);
freopen("stirling.out", "w", stdout);
Speta2[1][1] = Speta1[1][1] = 1;
for (int i = 2; i < N_MAX; ++i) {
Speta2[i][0] = 0;
for (int j = 1; j <= i; ++j) {
Speta2[i][j] = Speta2[i - 1][j - 1] + Speta2[i - 1][j] * j;
}
}
for (int i = 2; i < N_MAX; ++i) {
Speta1[i][0] = 0;
for (int j = 1; j <= i; ++j) {
Speta1[i][j] = Speta1[i - 1][j - 1] - Speta1[i - 1][j] * (i - 1);
}
}
cin >> Q;
while (Q--) {
int type;
cin >> type >> N >> M;
if (type == 1) {
cout << Speta1[N][M] << "\n";
} else {
cout << Speta2[N][M] << "\n";
}
}
return 0;
}