Cod sursa(job #3219068)
| Utilizator | Data | 29 martie 2024 20:49:37 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
#include <stdint.h>
const int64_t MOD = 1999999973;
int main() {
std::ifstream fin("lgput.in");
std::ofstream fout("lgput.out");
int64_t n, p;
fin >> n >> p;
int64_t mult = n, res = 1;
for(; p; p >>= 1) {
if(p & 1) {
res *= mult;
res %= MOD;
}
mult *= mult;
mult %= MOD;
}
fout << res;
fin.close();
fout.close();
return 0;
}