Cod sursa(job #2258872)
| Utilizator | Data | 12 octombrie 2018 12:24:16 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#include<bits/stdc++.h>
using namespace std;
typedef unsigned long long ull;
ull n,p;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#define k 1999999973
ull putere(unsigned int n, unsigned int p)
{
if(p==0) return 1;
if(p==1) return n%k;
if(p%2 == 0) return putere(((n%k)*(n%k))%k, p/2);
else return ((n%k) * putere(((n%k)*(n%k))%k, p/2))%k;
}
int main()
{
fin>>n>>p;
fout<<putere(n,p);
}
