Cod sursa(job #1783142)
| Utilizator | Data | 18 octombrie 2016 20:08:59 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include<cstdio>
using namespace std;
long long n,p;
const long long m = 1999999973;
inline long long exp(long long n,long long p)
{
if(p==1)
return n%m;
if(p&1)
return (n%m)*exp(n%m,p-1);
else return exp((n*n)%m,p/2);
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
cin>>n>>p;
n=n%m;
cout<<exp(n,p);
}
