Cod sursa(job #1480844)
Utilizator | Data | 3 septembrie 2015 11:40:22 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <string.h>
#include <iostream>
#include <algorithm>
using namespace std;
unsigned long long n, p, a = 1;
int main()
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
scanf("%d%d", &n, &p);
while (p>0)
{
if (p % 2 == 0) n = n * n % 1999999973, p /= 2;
else p--, a = a * n % 1999999973;
}
printf("%d", a % 1999999973);
}