Cod sursa(job #2256967)
| Utilizator | Data | 9 octombrie 2018 14:32:54 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
long long ridicare(long long n, long long p)
{
if (p==1)
return n%MOD;
if (p%2==0)
return ridicare(n*n%MOD,p/2)%MOD;
else
return n%MOD*ridicare(n*n%MOD,(p-1)/2)%MOD;
}
int main()
{
long long n, p;
in >> n >> p;
out << ridicare(n,p);
return 0;
}
