Cod sursa(job #1516012)
| Utilizator | Data | 2 noiembrie 2015 16:42:41 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD = 1999999973;
long long int Pow_Log( long long int x, long long int pow)
{
if(pow==1)
{
return x;
}
long long int k = Pow_Log(x,pow/2);
k=(k*k)%MOD;
if(pow % 2 == 1)
{
k=(k*x)%MOD;
}
return k;
}
int main()
{
long long int a,b;
f>>a>>b;
g<<Pow_Log(a,b);
return 0;
}
