Cod sursa(job #1748233)
Utilizator | Data | 26 august 2016 11:47:50 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include<bits/stdc++.h>
#define MOD 1999999973
using namespace std;
unsigned long long n,p,n1,nr;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%u%u",&n,&p);
n1=1;
nr=p;
while (nr)
{
if(!(nr%2))
{
//x=n%MOD;
n=(n*n)%MOD;
nr>>=1;
}
else
{
n1=(n*n1)%MOD;
nr--;
}
}
n1=n1%MOD;
printf("%u\n",n1);
return 0;
}