Cod sursa(job #1498132)
Utilizator | Data | 7 octombrie 2015 23:23:45 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p;
int RidicLog(int n,int p){
int r=1;
while(p){
if(p%2==1){
r=p*n;
r=r%1999999973;
p--;
}
n=n*n;
p/=2;
}
return r;
}
int main()
{
f>>n>>p;
g<<RidicLog(n,p);
return 0;
}