Cod sursa(job #2354327)
Utilizator | Data | 25 februarie 2019 10:37:55 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long powLog(long long n,long long exp)
{
long long ans=1;
for(int i=1;i<=exp;i++)
{
if(exp&i)
{
ans*=n;
ans%=MOD;
}
n*=n;
n%=MOD;
}
return ans;
}
int main()
{
long long n,p;
f >> n >> p;
g << powLog(n,p);
return 0;
}