Cod sursa(job #571554)
Utilizator | Data | 4 aprilie 2011 16:29:24 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long N,K,M,rez;
int main(){
f>>N>>K;
M=N;
rez=1;
for(int i=0;(1<<i)<=K;++i){
if((1<<i)&K){
rez*=M;
rez%=1999999973;
}
M*=M;
M%=1999999973;
}
g<<rez<<'\n';
g.close();
return 0;
}