Cod sursa(job #2342023)
Utilizator | Data | 12 februarie 2019 15:50:41 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
int lgput(long long n,long long p)
{
if(p==1)
return n;
if(n%2==1)
return lgput(n,p-1)*n%mod;
else
return lgput(n,p/2)*lgput(n,p/2)%mod;
}
int main()
{
f>>n>>p;
g<<lgput(n,p);
return 0;
}