Cod sursa(job #1732451)
Utilizator | Data | 21 iulie 2016 17:27:35 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream> //var I
const long long MOD = 1999999973;
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long putere(long long n, long long p) {
long long sol = 1;
n %= MOD;
for(; p; p >>= 1) {
if(p & 1) sol = (sol*n)%MOD;
n= (n*n)%MOD;
}
return sol;
}
int main()
{
f>>n>>p;
g<<putere(n,p);
return 0;
}