Cod sursa(job #1457843)
Utilizator | Data | 4 iulie 2015 16:33:46 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
#include<fstream>
using namespace std;
const int MOD = 1999999973;
int ridica_tu(long long N, long long P)
{
if(P==0)
return 1;
if(P%2==0)
{
int aux = ridica_tu(N, P/2);
return (1LL * aux * aux) % MOD;
}
else
{
return (1LL*N*ridica_tu(N,P-1)) % MOD;
}
}
int main()
{ long long N,P;
ifstream f ("lgput.in");
ofstream g("lgput.out");
f>>N>>P;
g<<ridica_tu(N,P);
return 0;
}