Cod sursa(job #3151527)
| Utilizator | Data | 21 septembrie 2023 18:09:43 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long mod = 1999999973;
long long n, p;
long long lgp(long long n, long long p) {
long long ans = 1;
while (p) {
if (p & 1) {
ans = (ans * n) % mod;
p--;
}
n = (n * n) % mod;
p >>= 1;
}
return ans;
}
int main()
{
in >> n >> p;
out << lgp(n, p);
return 0;
}
