Cod sursa(job #2432749)
Utilizator | Data | 24 iunie 2019 22:32:31 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int mod=1999999973;
int n,p;
long long r=1;
long long RidicareLog(long long n,long long p)
{
while(p)
{
if(p%2==1)
r=(r*n)%mod;
n=(n*n)%mod;
p/=2;
}
return r%mod;
}
int main()
{
f>>n>>p;
g<<RidicareLog(n,p);
return 0;
}