Cod sursa(job #1119396)
Utilizator | Data | 24 februarie 2014 17:28:33 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <cstdio>
using namespace std;
unsigned long long lgput(unsigned long long n,unsigned long long p)
{
if(p==2)
return (n*n)%1999999973;
if(p%2)
return lgput(((n*n*n)%1999999973,p/2);
return lgput((n*n)%1999999973,p/2);
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
unsigned long long n,p;
cin>>n>>p;
cout<<lgput(n,p);
return 0;
}