Butjok

using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;

namespace Butjok.Aoc.Aoc2021.Day20
{
    public static class Solution
    {
        [TestCase(Inputs.example, 2, ExpectedResult = 35)]
        [TestCase(Inputs.example, 50, ExpectedResult = 3351)]

Butjok

using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;

namespace Butjok.Aoc.Aoc2021.Day18
{
    /*
     * Делаю все операции explode и split на связанном списке токенов: по сути как работа со строками.
     * Когда все готово - выстраиваю двоичное дерево и подсчитываю магнитуду рекурсивно.

Butjok

using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;

namespace Butjok.Aoc.Aoc2021.Day17
{
    public static class Solution
    {
        public const int maxYSpeed = 9999;

Butjok

using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;

namespace Butjok.Aoc2021.Day16
{
    public abstract record Packet(long Version, long TypeId);
    public record LiteralValuePacket(long Version, long TypeId, long Value) : Packet(Version, TypeId);
    public record OperatorPacket(long Version, long TypeId, IList<Packet> SubPackets) : Packet(Version, TypeId);

Butjok

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

internal class Program
{
    public static void Main(string[] args) {
        var lines = File.ReadLines("input.txt").Select(line => {
            var numbers = line.Replace(" -> ", ",").Split(',').Select(int.Parse).ToList();

Butjok

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

internal class Program
{
    private class Board
    {
        public const int size = 5;

Butjok

using System.Collections.Generic;
using System.IO;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;

public class Db
{
	public static Db instance = new Db();
	public Dictionary<int, object> entities = new Dictionary<int, object>();
	public int nextEntityId;

Butjok

using System;
using System.Collections.Generic;

public static class Observers
{
	public static Dictionary<int, HashSet<Action>> observers = new Dictionary<int, HashSet<Action>>();
	public static List<Action> list = new List<Action>();

	public static void Notify(int entityId)
	{

Butjok

using System.Collections.Generic;
using System.Linq;
using UnityEngine;

public class Pool<T> where T : Component, ISpawnable
{
	public HashSet<T> freeInstances = new HashSet<T>();
	public Transform parent;
	public T prefab;

Butjok

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;

[JsonObject(MemberSerialization.OptIn)]
public class CircularStack<T>
{
	[JsonProperty] public int maxVirtualCount;