Cod sursa(job #1342499)
Utilizator | Data | 14 februarie 2015 08:55:41 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long up(long long a,long long b){
if(b==0)
return 1;
int q=up(a,b/2);
q%=MOD;
q=(q*q)%MOD;
if(b%2==1) q=(q*a)%MOD;
return q;
}
int main(void){
f>>n>>p;
g<<up(n,p);
return 0;
}