Cod sursa(job #2550946)
Utilizator | Data | 19 februarie 2020 12:02:27 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
long long n, p;
long long put(long long p)
{
if(p==1)
return (n%mod);
if(p==0)
return 1;
long long val=put(p/2);
if(p%2)
return (((val*val)%mod)*n)%mod;
return (val*val)%mod;
}
int main()
{
fin>>n>>p;
fout<<put(p);
return 0;
}