Cod sursa(job #1690050)
Utilizator | Data | 14 aprilie 2016 18:36:10 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include<fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long n,p;
long long rid(long long n,long long p){
long long x=1;
while(p){
if(p&1){
x=(x*n)%1999999973;
p--;
}
p/=2;
n=(n*n)%1999999973;
}
return x;
}
int main(){
cin>>n>>p;
cout<<rid(n,p);
return 0;
}