Cod sursa(job #2357121)
| Utilizator | Data | 27 februarie 2019 09:53:13 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in"); ofstream g("lgput.out");
long long n,p,sol;
long long lgput(long long p) {
if (p == 1) {
return n;
}
sol = lgput(p / 2);
sol = sol*sol % 1999999973;
if( p % 2 == 1) {
sol *= n % 1999999973;
}
return sol;
}
int main() {
f>>n>>p;
g<<lgput(p);
return 0;
}
