Cod sursa(job #1872358)
| Utilizator | Data | 8 februarie 2017 09:43:16 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
long long pow(long long a, long long b)
{
long long p=1;
while(b)
{
if(b&1)
{
p=(p*a)%MOD;
b--;
}
a=(a*a)%MOD;
b=b/2;
}
return p;
}
int main()
{
long long a,b;
ifstream in("lgput.in");
ofstream out("lgput.out");
in >> a >> b;
out << pow(a,b);
}
