Cod sursa(job #1850853)
Utilizator | Data | 18 ianuarie 2017 23:14:27 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long int inmulteste()
{
long long b=1;
while(p)
{
if(p&1)
{
b=((b%MOD)*(n%MOD))%MOD;
p--;
}
n=((n%MOD)*(n%MOD))%MOD;
p>>=1;
}
return b;
}
int main()
{
f>>n>>p;
g<<inmulteste();
return 0;
}