Cod sursa(job #3243092)

Utilizator StefanRaresStefan Rares StefanRares Data 15 septembrie 2024 17:22:46
Problema Dirichlet Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>

using namespace std;
const int MOD=9999991;
int c[1001];
void catalan(int n)
{
    c[0]=c[1]=1;
    for(int i=2;i<=n;i++)
        for(int j=1;j<=i;j++)
            c[i]=(c[i]+1LL*c[j-1]*c[i-j])%MOD;
}
int main()
{
    int n;
    cin>>n;
    catalan(n);
    cout<<c[n];
    return 0;
}