Cod sursa(job #2232326)
Utilizator | Data | 18 august 2018 16:22:00 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
const std::string programName = "lgput";
std::ifstream f(programName + ".in");
std::ofstream g(programName + ".out");
const int constant = 1999999973;
int main() {
int N, P;
f >> N >> P;
int64_t sol = 1;
for (int i = 0; (1 << i) <= P; ++i) {
if ( ((1 << i) & P) > 0)
sol *= N;
N *= N;
}
g << sol % constant;
return 0x0;
}