Cod sursa(job #2159061)
Utilizator | Data | 10 martie 2018 18:35:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <bits/stdc++.h>
using namespace std;
FILE*f=fopen("lgput.in","r");
ofstream fout("lgput.out");
int main()
{
int i,j,n,p;
long long sol=1,a;
fscanf(f,"%d%d",&n,&p);
a=n;
for(i=0;(1<<i)<=p;i++)
{
if(((1<<i)&p)>0)
sol=(sol*a)%1999999973;
a=(a*a)%1999999973;
}
fout<<sol<<'\n';
return 0;
}