Cod sursa(job #2384821)
Utilizator | Data | 21 martie 2019 10:53:34 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
#define Mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long N,M,a,sol=1;
int main()
{
f>>N>>M;
a=N;
for(int i=0;(1<<i)<=M;i++)
{
if((1<<(i+1))<=M)
{
if( ( M&(1<<(i+1)) )> 0 )
{
N=(N*N*a)%Mod;
}
else N=(N*N)%Mod;
}
}
g<<N/a;
return 0;
}