Cod sursa(job #2152604)
Utilizator | Data | 5 martie 2018 18:08:18 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<fstream>
using namespace std;
long long n,p,sol,x,i;
int mod=1999999973;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
f>>n>>p;
sol=1;
x=n;
for(i=0;(1<<i)<=p;i++)
{
if(((1<<i)&p) > 0)
sol=(sol*x)%mod;
x=(x*x)%mod;
}
g<<sol;
f.close();
g.close();
return 0;
}