Cod sursa(job #1182280)
| Utilizator | Data | 5 mai 2014 19:51:44 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
#define MOD 1999999973
long long n;
int p;
long long pow(int p) {
if (p == 0) {
return 1;
} else
if (p == 1) {
return n;
} else {
long long r = pow(p/2);
if (p % 2) {
return (r * r) % MOD * n % MOD;
} else {
return (r * r) % MOD;
}
}
}
int main() {
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
cin >> n >> p;
cout << pow(p);
return 0;
}
