Cod sursa(job #3284476)
Utilizator | Data | 11 martie 2025 17:42:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int ExpoLog(int a, int n, int mod)
{
int p = 1;
while(n > 0)
{
if(n % 2 == 1) p = p * a % mod;
n /= 2;
a = a * a % mod;
}
return p;
}
int main()
{
ios_base::sync_with_stdio(0);
fin.tie(0);
fout.tie(0);
int n,p;
fin >> n >> p;
fout << ExpoLog(n,p, 1999999973);
return 0;
}