Cod sursa(job #3205260)
Utilizator | Data | 19 februarie 2024 09:50:19 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
typedef long long LL;
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD = 1999999973;
LL n, p;
LL pow(LL n, LL p){
LL rez = 1, f = n;
while(p){
if(p % 2 == 1)
rez = (rez * f) % MOD;
f = (f * f) % MOD;
p >>= 1;
}
return rez;
}
int main()
{
f >> n >> p;
g << pow(n, p);
return 0;
}