Cod sursa(job #2804153)
Utilizator | Data | 21 noiembrie 2021 00:11:58 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long logexp(int n, int p)
{
long long rez = 1, put = n;
for(;p > 0;p >>= 1)
{
if(p & 1)
rez = (long long)(rez * put) % mod;
put = (put * put) % mod;
}
return rez;
}
int main()
{
int n, p;
f>>n>>p;
g<<logexp(n, p);
return 0;
}