Cod sursa(job #2640708)
| Utilizator | Data | 7 august 2020 16:16:57 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#define ll long long
const ll MOD = 1999999973;
ll n,p;
ll ridicare(ll numar, ll putere)
{
if(putere == 1)
return numar;
if(putere == 0)
return 1;
if(putere % 2 == 0)
return ridicare((numar * numar) % MOD, putere / 2) % MOD;
else
return numar * ridicare((numar * numar) % MOD, putere / 2) % MOD;
}
int main()
{
fin >> n >> p;
fout << ridicare(n,p);
}
