Cod sursa(job #3319798)
| Utilizator | Data | 3 noiembrie 2025 11:52:17 | |
|---|---|---|---|
| Problema | Dirichlet | Scor | 56 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
const int MOD=9999991;
ifstream f("dirichlet.in");
ofstream g("dirichlet.out");
int N;
long long C[1000001];
int main()
{
f >> N;
C[0]=1;
for(int i=1;i<=N;i++)
for(int j=0;j<i;j++)
C[i]=(C[i]+(C[j]*C[i-j-1]))%MOD;
g << C[N];
return 0;
}
