Cod sursa(job #1054542)
Utilizator | Data | 13 decembrie 2013 22:25:41 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
#include <math.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
#define mod 1999999973
long long int n,p,i,c1,c2;
int main()
{
f>>n>>p;
c1=n%mod;
c2=1;
while(p>1)
{
if(p%2==1)
c2=c2*n%mod;
c1=c1*c1%mod;
p/=2;
}
g<<c2*c1%mod;
f.close();g.close();
}