Cod sursa(job #3204130)

Utilizator BalanelBalan Stefan Balanel Data 15 februarie 2024 18:43:30
Problema Numerele lui Stirling Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include<bits/stdc++.h>
#define int long long
#define mod 98999
using namespace std;
ifstream in("stirling.in");
ofstream out("stirling.out");
int t,x,n,m,s1[205][205],s2[205][205];
int32_t main()
{in>>t;
s1[1][1]=1;
for(int i=2;i<=201;++i)
    for(int j=1;j<=i;++j)
        s1[i][j]=(s1[i-1][j-1]-(i-1)*s1[i-1][j])%mod;
s2[1][1]=1;
for(int i=2;i<=201;++i)
    for(int j=1;j<=i;++j)
        s2[i][j]=(s2[i-1][j-1]+j*s2[i-1][j])%mod;
for(int i=1;i<=t;++i) {
    in>>x>>n>>m;
    if(x==1) out<<s1[n][m]<<'\n';
        else out<<s2[n][m]<<'\n';
    }
return 0;
}