Cod sursa(job #2336014)
| Utilizator | Data | 4 februarie 2019 18:34:02 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.46 kb |
#include <iostream>
#include <cstdio>
#define CONST 1999999973
using namespace std;
int main()
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
int n, p, rez = 1;
scanf("%d%d", &n, &p);
int mask;
for (mask = 1; mask <= p; mask <<= 1)
{
if (mask & p)
{
rez = (1ll * rez * n) % CONST;
}
n = (1ll * n * n) % CONST;
}
printf("%d\n", rez);
return 0;
}
