Ejemplo n.º 1
0
        public static int Run(string input)
        {
            var tracker = new bool[1023];
            var maxSeat = -1;
            var lines   = InputUtils.SplitLinesIntoStringArray(input);

            foreach (var line in lines)
            {
                if (line.Length == 0)
                {
                    continue;
                }
                var seatNum = GetSeat(line);
                tracker[seatNum] = true;
                if (seatNum > maxSeat)
                {
                    maxSeat = seatNum;
                }
            }
            for (int i = 8; i < 1015; i++)
            {
                if (!tracker[i])
                {
                    return(i);
                }
            }
            return(-1);
        }
Ejemplo n.º 2
0
        public static int Run(string input)
        {
            var matches = 0;
            //input = _input;
            var lines = InputUtils.SplitLinesIntoStringArray(input);

            _colorDict        = GetColorDict(lines);
            _dynamicColorDict = new Dictionary <string, List <string> >();

            foreach (var kvp in _colorDict)
            {
                var colors = GetAllContainedColors(kvp.Key, new List <string>());
                _dynamicColorDict.Add(kvp.Key, colors);
            }
            foreach (var _dynamicColorDictEntry in _dynamicColorDict)
            {
                var colors = _dynamicColorDictEntry.Value;
                if (_dynamicColorDictEntry.Value.Contains("shiny gold"))
                {
                    Console.WriteLine(_dynamicColorDictEntry.Key);
                    matches++;
                }
            }
            return(matches);
        }
Ejemplo n.º 3
0
        public static int Run(string input)
        {
            var sum = 0;
            //input = _input;
            var groups = InputUtils.SplitInputByBlankLines(input);

            foreach (var group in groups)
            {
                var matchedChars = new List <char>();
                var lines        = InputUtils.SplitLinesIntoStringArray(group);
                for (int j = 0; j < lines.Length; j++)
                {
                    var line = lines[j];
                    if (j == 0)
                    {
                        matchedChars = lines[0].ToCharArray().ToList();
                        continue;
                    }
                    var stillMatchedChars = new List <char>(matchedChars);
                    for (int i = 0; i < matchedChars.Count; i++)
                    {
                        var matchedChar = matchedChars[i];
                        if (matchedChar >= 'a' && matchedChar <= 'z' && !line.Contains(matchedChar))
                        {
                            stillMatchedChars.Remove(matchedChar);
                        }
                    }
                    matchedChars = stillMatchedChars;
                }
                sum += matchedChars.Count;
            }
            return(sum);
        }
Ejemplo n.º 4
0
        public static int Run(string input)
        {
            var commands = new List <Day8Command>();
            //input = _input;
            var lines = InputUtils.SplitLinesIntoStringArray(input);

            foreach (var line in lines)
            {
                var tokens  = line.Trim().Split(" ");
                var command = new Day8Command()
                {
                    Command = tokens[0], Value = int.Parse(tokens[1])
                };
                commands.Add(command);
            }

            for (int i = 0; i < commands.Count; i++)
            {
                var commandsCopy = commands.ConvertAll(command => new Day8Command()
                {
                    Command = command.Command, Value = command.Value
                });
                if (commandsCopy[i].Command == "acc")
                {
                    continue;
                }
                else
                {
                    if (commandsCopy[i].Command == "nop")
                    {
                        commandsCopy[i].Command = "jmp";
                    }
                    else
                    {
                        commandsCopy[i].Command = "nop";
                    }
                }
                var result = new Day8Program().RunProgram(commandsCopy);
                if (result != -999999)
                {
                    return(result);
                }
            }
            return(-1);
        }
Ejemplo n.º 5
0
        public static long Run(string input)
        {
            var map        = InputUtils.SplitLinesIntoStringArray(input);
            var treeValues = new List <int>();

            treeValues.Add(GetTreesValue(map, 1, 1));
            treeValues.Add(GetTreesValue(map, 3, 1));
            treeValues.Add(GetTreesValue(map, 5, 1));
            treeValues.Add(GetTreesValue(map, 7, 1));
            treeValues.Add(GetTreesValue(map, 1, 2));
            long product = 1;

            foreach (var treeValue in treeValues)
            {
                product *= (long)treeValue;
            }
            return(product);
        }
Ejemplo n.º 6
0
        //private static Dictionary<string, List<Day7BagContents>> _dynamicColorDict;

        public static long Run(string input)
        {
            //input = _input2;
            var lines = InputUtils.SplitLinesIntoStringArray(input);

            _colorDict          = GetColorDict(lines);
            _dynamicNumBagsDict = new Dictionary <string, long>();

            //foreach (var kvp in _colorDict)
            //{
            //    var bagCount = GetBagCount(kvp.Key);
            //    if (!_dynamicNumBagsDict.ContainsKey(kvp.Key))
            //    {
            //        _dynamicNumBagsDict.Add(kvp.Key, bagCount);
            //    }
            //}
            return(GetBagCount("shiny gold"));
        }