Cod sursa(job #1639493)
Utilizator | Data | 8 martie 2016 12:39:11 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int put(int n, int p)
{
int bit,a,sol=1;
a=n;
for(bit=0;(1<<bit)<=p;bit++)
{
if((1<<bit)&p)
{
sol=(sol*a)%mod;
}
a=(a*a)%mod;
}
return sol;
}
int main()
{int n,p;
in>>n>>p;
out<<put(n,p)<<'\n';
return 0;
}