Cod sursa(job #3146096)
Utilizator | Data | 18 august 2023 15:28:42 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");
long long n,p;
long long exp (long long x, long long n)
{
if(n==0)
return 1;
if(n%2==0)
return exp(x*x,n/2);
else return x*exp(x*x,(n-1)/2);
}
long long mod=1999999973;
int main()
{
f>>n>>p;
g<<exp(n,p)%mod;
return 0;
}