Cod sursa(job #3002916)
Utilizator | Data | 15 martie 2023 12:28:34 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int Exp(int x,int p){
int a=1;
while(p>0){
if(p%2==1){
a=(1ll*a*x)%MOD;
a=a%MOD;
}
x=(1ll*x*x)%MOD;
p/=2;
}
return a%MOD;
}
int main()
{
int x,p;
fin >> x >> p;
fout << Exp(x,p)%MOD;
return 0;
}