NZhuravlev

class Solution {
    
    // temp: input array
    // n: size of array
    //Function to rearrange  the array elements alternately.
    public static void rearrange(int arr[], int n){
        for (int i = 0; i < arr.length; i++) {
            int index = i;
            int next = arr[index];
            if (next < 0) continue;

NZhuravlev

class Timer {
	long startTime = System.currentTimeMillis()

	static Timer start() {
		new Timer()
	}

	long timeSpent() {
		System.currentTimeMillis() - startTime
	}

NZhuravlev

package com.doublescoring.socredit


class Customer {
	List<Order> orders;
}

class Order {
	List<String> products;
}

NZhuravlev

package com.doublescoring.socredit;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public class Test {
	public static void main(String[] args) {
		int size = Arrays.asList(new OrderList(Arrays.asList(new Order(Arrays.asList("гавно", "шлак")))))
				.stream()

NZhuravlev

package com.doublescoring.socredit.domain;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class Event {
	private ExecutorService executor = Executors.newCachedThreadPool();
	private Runnable errorHandler;
	private Runnable successHandler;
	private final Object lock = new Object();