Cod sursa(job #1996748)
Utilizator | Data | 2 iulie 2017 15:42:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long ridic(long long n,long long p){
long long ans=1;
while(p){
if(p%2==1){
ans*=n;
ans%=1999999973;
p--;
}
n=n*n;
n%=1999999973;
p/=2;
}
return ans;
}
int main(){
f>>n>>p;
g<<ridic(n,p);
return 0;
}