Cod sursa(job #2497675)
| Utilizator | Data | 23 noiembrie 2019 10:00:23 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.35 kb |
#include <bits/stdc++.h>
const int m = 1999999973;
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long int a,sol=1;
int n,p,i;
int main()
{
fin>>n>>p;
a=n;
for(i=0;(1<<i)<=p;i++)
{
if(((1<<i)&p)>0)
sol=(sol*a)%m;
a=(a*a)%m;
}
fout<<sol;
return 0;
}
