Cod sursa(job #2080516)
| Utilizator | Data | 3 decembrie 2017 01:09:31 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const unsigned long long x=1999999973;
unsigned long long lgput(unsigned long long n,unsigned long long p){
if(p==0) return 1;
if(p%2==0) return lgput((n*n)%x,p/2);
return ((lgput((n*n)%x,(p-1)/2))*n)%x;
}
int main(){
unsigned long long n,p;f>>n>>p;
g<<lgput(n,p)%x;
return 0;
}
