Cod sursa(job #2675069)
Utilizator | Marinescu Alexandru AlexMari | Data | 21 noiembrie 2020 09:49:56 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#define MOD 1999999973
long long n,p;
long long lgput(long long base,long long exp)
{
int i;
long long aux=base,ans=1;
for(i=1;i<=exp;i*=2)
{
if(i&exp)
ans=(ans*aux)%MOD;
aux=(aux*aux)%MOD;
}
return ans;
}
int main()
{
fin>>n>>p;
fout<<lgput(n,p);
return 0;
}