Cod sursa(job #1880040)
Utilizator | Data | 15 februarie 2017 13:08:55 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int N,P;
long long power(int N,int P)
{
int sol=1;
for(int i=0;(1<<i)<=P;++i)
{
if(((1<<i)&P)>0)
sol=(sol*N)%MOD;
N=(N*N)%MOD;
}
return sol;
}
int main()
{
fin>>N>>P;
fout<<power(N,P);
return 0;
}