Cod sursa(job #3203847)
Utilizator | Data | 14 februarie 2024 20:43:27 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,p;
void lgput()
{
int x=1;
while(p)
{
if(p%2)
{
x=(1ll*x*n)%mod;
p--;
}
n=(1ll*n*n)%mod;
p/=2;
}
fout<<x;
}
int main()
{
fin>>n>>p;
lgput();
return 0;
}