Cod sursa(job #2972897)
Utilizator | Data | 30 ianuarie 2023 16:40:51 | |
---|---|---|---|
Problema | Dirichlet | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <bits/stdc++.h>
#define M 9999991
using namespace std;
long long v[1001],n;
int main()
{
cin>>n;
v[0]=1,v[1]=1;
for(int i=2;i<=n;i++)
for(int j=0;j<i;j++)
v[i]=(v[i]+(v[j]*v[i-j-1]))%M;
cout<<v[n]%M;
return 0;
}