Cod sursa(job #2366012)
Utilizator | Data | 4 martie 2019 18:02:16 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
const int M = 1999999973;
int n , p;
int main()
{
int ans = 1;
fin >> n >> p;
while(p)
{
if(p & 1)
ans = 1LL * ans * n % M;
p /= 2;
n = 1LL * n * n % M;
}
fout << ans << "\n";
fin.close();
fout.close();
return 0;
}