Cod sursa(job #1154223)
| Utilizator | Data | 26 martie 2014 00:51:59 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <iostream>
#include <fstream>
#define MAX 1999999973
using namespace std;
long long compose (long long n,long long p){
long long c;
if(p == 0) return 1;
c = compose(n,p / 2) % MAX;
if(p % 2 == 0){
return (c % MAX) * (c % MAX) % MAX;
}
return (c % MAX) * (c % MAX) % MAX * (n % MAX) % MAX;
}
int main(){
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n, p;
fin >> n >> p;
fout << compose(n, p) <<"\n";
return 0;
}