Cod sursa(job #2738600)
| Utilizator | Data | 6 aprilie 2021 09:23:39 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.58 kb |
#include <iostream>
#include <fstream>
using namespace std;
const int MOD = 100019,
NMAX = 10001;
ifstream f("puteri2.in");
ofstream g("puteri2.out");
int A[NMAX];
long long powlg(long long a, long long p)
{
long long val = 1, x = a % MOD;
while(p > 0)
if(p % 2 == 0)
{
x = x * x % MOD;
p /= 2;
}
else
{
val = val * x % MOD;
p--;
}
return val;
}
int main()
{
long long N, P;
f >> N >> P;
g << powlg(N, P);
return 0;
}
