Cod sursa(job #2079688)
| Utilizator | Data | 1 decembrie 2017 18:31:29 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
#define M 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int N, P;
long long exp(long long base, unsigned int e)
{
if (e==0)
return 1;
else if (e==1)
return base%M;
else
{
long long r = exp(base%M, e/2);
r = (r*r)%M;
if (e%2)
r = (base*r)%M;
return r;
}
}
int main()
{
f>>N>>P;
N = N%M;
g<<exp(N, P);
}
