Cod sursa(job #1416945)
| Utilizator | Data | 9 aprilie 2015 10:17:26 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
typedef long long int var;
const var MOD = 1999999973;
var n;
var rput(int p){
if(p == 1){
return n % MOD;
}
var ans = rput(p / 2) % MOD;
if(p % 2 == 0){
return (ans * ans) % MOD;
} else {
return (ans * ans * n) % MOD;
}
}
int main()
{
var p;
fin >> n >> p;
fout << rput(p);
return 0;
}
