Filkolev

using System;

class Program
{
    static void Main(string[] args)
    {
        int annualFee = int.Parse(Console.ReadLine());

        double priceOfSneakers = annualFee * 0.6;
        double priceOfClothes = priceOfSneakers * 0.8;

Filkolev

using System;
using System.Collections.Generic;

public class XRemoval
{
    public static void Main()
    {
        List<string> matrix = new List<string>();
        List<bool[]> symbolsToRemove = new List<bool[]>();

Filkolev

using System;
using System.Text;
using System.Text.RegularExpressions;

public class UseYourChainsBuddy
{
    public static void Main()
    {
        const int characterOffset = 'n' - 'a';
        string input = Console.ReadLine();

Filkolev

using System;
using System.Linq;
using System.Security;
using System.Text;
using System.Text.RegularExpressions;

public class UppercaseWords
{
    public static void Main()
    {

Filkolev

using System;
using System.Linq;
using System.Text.RegularExpressions;

public class TheNumbers
{
    public static void Main()
    {
        var numbers = Regex.Split(Console.ReadLine(), @"[^0-9]+")
            .Where(x => x != string.Empty)