Pagini recente » Monitorul de evaluare | Cod sursa (job #1009261) | Cod sursa (job #1256804) | Cod sursa (job #1569796) | Cod sursa (job #1163043)
#include <fstream>
#include <iostream>
#include <vector>
#include <bitset>
#include <string.h>
#include <algorithm>
#include <iomanip>
#include <math.h>
#include <time.h>
#include <stdlib.h>
#include <set>
#include <map>
#include <string>
#include <queue>
#include <deque>
using namespace std;
const char infile[] = "stirling.in";
const char outfile[] = "stirling.out";
ifstream fin(infile);
ofstream fout(outfile);
const int MAXN = 205;
const int MOD = 98999;
const int oo = 0x3f3f3f3f;
typedef vector<int> Graph[MAXN];
typedef vector<int> :: iterator It;
const inline int min(const int &a, const int &b) { if( a > b ) return b; return a; }
const inline int max(const int &a, const int &b) { if( a < b ) return b; return a; }
const inline void Get_min(int &a, const int b) { if( a > b ) a = b; }
const inline void Get_max(int &a, const int b) { if( a < b ) a = b; }
int StirlingI[MAXN][MAXN];
int StirlingII[MAXN][MAXN];
inline void buildStirlingII() {
/// s[i][j] = s[i - 1][j - 1] + s[i - 1][j] * j (al i-lea elemnet poate fi pus in oricare clasa
StirlingII[1][1] = 1;
for(int i = 2 ; i < MAXN ; ++ i)
for(int j = 1 ; j <= i ; ++ j)
StirlingII[i][j] = (StirlingII[i - 1][j - 1] + j * StirlingII[i - 1][j]) % MOD;
}
inline void buildStirlingI() {
/// s[i][j] = s[i - 1][j - 1] + s[i - 1][j] * j (al i-lea elemnet poate fi pus in oricare clasa
StirlingI[1][1] = 1;
for(int i = 2 ; i < MAXN ; ++ i)
for(int j = 1 ; j <= i ; ++ j)
StirlingI[i][j] = (StirlingI[i - 1][j - 1] - (i - 1) * StirlingI[i - 1][j]) % MOD;
}
int main() {
buildStirlingI();
buildStirlingII();
int T;
for(fin >> T ; T -- ; ) {
int speta, N, K;
fin >> speta >> N >> K;
if(speta == 1)
fout << StirlingI[N][K] << '\n';
if(speta == 2)
fout << StirlingII[N][K] << '\n';
}
fin.close();
fout.close();
return 0;
}