Aniruddha-Deb

import java.io.*;
import java.util.*;
import java.math.*;

import static java.lang.Math.*;

/**
This is my custom comeptitive programming setup.
@author Aniruddha Deb
*/

Aniruddha-Deb

import java.io.*;

public class ECommerce {
	
	// Constants to be used for the brands
	public String availableBrands[] = { 
			"Samsung", 
			"Apple", 
			"OnePlus", 
			"LG", 

Aniruddha-Deb

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <math.h>

double genRand() {
        return (double)rand()/RAND_MAX*2.0-1.0;
}

int main() {