Cod sursa(job #2508478)
Utilizator | Data | 12 decembrie 2019 11:56:46 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
const int MOD=1999999973;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long powlg(long long a,long long p)
{
long long val=1,x=a%MOD;
while(p>0)
if(p%2==0)
{
x=x*x%MOD;
p/=2;
}
else
{
val=val*x%MOD;
p--;
}
return val;
}
int main()
{
long long N,P;
f>>N>>P;
g<<powlg(N,P);
return 0;
}