Cod sursa(job #1968930)
| Utilizator | Data | 18 aprilie 2017 00:01:02 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("lgput.in"); ofstream g("lgput.out");
long long n, p, ans;
int lgput(int p) {
if (p == 1) {
return n;
}
ans = lgput(p / 2);
ans = ans*ans % 1999999973;
if (p % 2 == 1) {
ans = ans*n % 1999999973;
}
return ans;
}
int main() {
f>>n>>p;
ans = 1;
lgput(p);
return 0;
}
