Cod sursa(job #2647532)
| Utilizator | Data | 5 septembrie 2020 11:05:01 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 80 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream be("lgput.in");
ofstream ki("lgput.out");
long long MOD=1999999973;
long long x=1;
long long hatvany( long long n,long long p)
{
if(p!=0){
x=hatvany(n,p/2)%MOD;
if(p%2==0){
return (x*x)%MOD;
}
else{
return (x*x)%MOD*(n%MOD) ;}}
else return x;
}
int main()
{
long long n, p;
be>>n>>p;
ki<<hatvany(n%MOD,p);
return 0;
}
