Nu aveti permisiuni pentru a descarca fisierul grader_test3.ok
Cod sursa(job #3278864)
| Utilizator | Data | 20 februarie 2025 22:04:44 | |
|---|---|---|---|
| Problema | Sandokan | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.79 kb |
#include <bits/stdc++.h>
using namespace std;
#define MOD 2000003
ifstream f("sandokan.in");
ofstream g("sandokan.out");
long long n, k, fact[100005];
int a[5005];
long long pow(long long x, long long p){
if (p == 0)
return 1;
if (p & 1) /// daca p este impar
return x * pow(x, p-1) % MOD;
long long P = pow(x, p >> 1)%MOD;
return P * P % MOD;
}
long long Inv_MOD(long long x){
return pow(x, MOD-2);
}
long long combinari(int n,int k){
return fact[n] * Inv_MOD(fact[n-k]) % MOD * Inv_MOD(fact[k] )% MOD;
}
int main()
{
f >> n >> k;
for(int i = 1; i <= n; i++) f >> a[i];
fact[0] = 1;
for(int i = 1; i <= 10005; i++) fact[i] = fact[i-1] * i % MOD;
g << combinari(n-1, (n-1) % (k-1));
return 0;
}
