Cod sursa(job #2741011)
Utilizator | Data | 15 aprilie 2021 10:19:10 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
const int m=1999999973;
long long LogPow(int a,int b)
{
if(b==0)
{
return 1;
}
if(b%2==0)
{
long long half=LogPow(a,b/2)%m;
return half*half;
}
return (LogPow(a,b-1)*a)%m;
}
int main()
{
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,p;
fin>>n>>p;
fout<<(LogPow(n,p)%m);
return 0;
}