Cod sursa(job #1539212)
Utilizator | Data | 30 noiembrie 2015 14:54:18 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p;
long long RidicLog(long long n,int p){
long long r=1;
while(p>0){
if(p&1){
r=r*n;
r=r%1999999973;
p--;
}
n=n*n;
n=n%1999999973;
p/=2;
}
return r;
}
int main()
{
f>>n>>p;
g<<RidicLog(n,p);
return 0;
}