Cod sursa(job #2475661)
Utilizator | Data | 17 octombrie 2019 11:58:53 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int v[65];
int main()
{
int n,i,cat,p,j,r;
cin>>n>>p;
r=1;
i=0;
while(p!=0){
cat=p/2;
i++;
v[i]=p%2;
p/=2;
}
for(j=i;j>=1;j--){
r=r*r;
if(v[j]==1)
r*=n;
r%=1999999973;
}
cout<<r;
return 0;
}