Cod sursa(job #2592733)
Utilizator | Data | 2 aprilie 2020 11:19:10 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <iostream>
#inlcude <fstream>
using namespace std;
ifstream r("lgput.in");
ofstream w("lgput.out");
const int mod=1999999973;
long long put(int a, int b, long long p){
if(b%2==1){
p*=a;
p%=mod;
}
if(b>=1){
return put(a*a%mod, b/2, p%mod);
}
return p%mod;
}
int main()
{
int x, y;
r>>x>>y;
w<<put(x, y, 1);
return 0;
}