Cod sursa(job #2194818)
Utilizator | Data | 14 aprilie 2018 13:44:26 | |
---|---|---|---|
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 in("lgput.in");
ofstream out("lgput.out");
const int MOD=1999999973;
int put(int x, int p)
{
int ans = 1;
while(p>0)
{
if(p&1)
ans = 1ll*ans*x%MOD;
x=1ll*x*x%MOD;
p=(p>>1);
}
return ans;
}
int main()
{
int n, p;
in>>n>>p;
out<<put(n, p);
return 0;
}