private void ParseInput(String inputLine)
{
BagColor = StringOps.SubStringPre(inputLine, "contain").Trim();
BagColor = BagColor.Replace("bags", "").Trim();
BagColor = BagColor.Replace("bag", "").Trim();
string working = StringOps.SubStringPost(inputLine, "contain").Trim();
working = working.Replace(".", "");
working = working.Replace("bags", "");
working = working.Replace("bag", "");
String[] bags = working.Split(',');
foreach (string bag in bags)
{
if (!bag.Trim().Equals("no other"))
{
string qty = StringOps.SubStringPre(bag.Trim(), " ");
int iqty = Convert.ToInt32(qty);
string bagColour = StringOps.SubStringPost(bag.Trim(), " ").Trim();
containBags.Add(bagColour, iqty);
}
}
}
protected override String DoSolve(String[] input)
{
string mask = "";
Dictionary <UInt64, UInt64> memory = new Dictionary <ulong, ulong>();
foreach (String line in input)
{
if (line.Contains("mask"))
{
mask = StringOps.SubStringPost(line, "=").Trim();
}
else if (line.Contains("mem"))
{
UInt64 address = Convert.ToUInt64(StringOps.SubStringPre(line, "=").Replace("mem[", "").Replace("]", ""));
UInt64 value = Convert.ToUInt64(StringOps.SubStringPost(line, "="));
DecodeValue(mask, ref memory, address, value);
}
}
UInt64 sum = 0;
foreach (KeyValuePair <UInt64, UInt64> pair in memory)
{
sum = sum + pair.Value;
}
return($"Result { sum }.");
}
protected override String DoSolve(String[] input)
{
int validCount = 0;
foreach (String line in input)
{
String policy = StringOps.SubStringPre(line, ":").Trim();
char repeatChar = policy[policy.Length - 1];
String working = policy.Replace(repeatChar.ToString(), "").Trim();
String min = StringOps.SubStringPre(line, "-");
working = working.Remove(0, working.IndexOf("-")).Trim();
working = working.Replace("-", "").Trim();
String max = working; //StringOps.SubStringPostAndPre(line, repeatChar.ToString(), "-");
String pwd = StringOps.SubStringPost(line, ":").Trim();
int charCount = 0;
if ((pwd[Convert.ToInt32(min) - 1] == repeatChar) ^ (pwd[Convert.ToInt32(max) - 1] == repeatChar))
{
validCount++;
}
}
return($"Santa is on floor { validCount }.");
}
protected override String DoSolve(String[] input)
{
ITableSeating seatingPlan = Factory.CreateTableSeating();
//read the input
foreach (String line in input)
{
String sourceName = StringOps.SubStringPre(line, "would ").Trim();
int happinessLevel = 0;
String acquaintanceName = StringOps.SubStringPost(line, "to ").Trim().Replace(".", "");
String happiness = StringOps.SubStringPre(line, "happiness");
happiness = StringOps.SubStringPost(happiness, "would ");
if (happiness.Contains("lose"))
{
happinessLevel = Convert.ToInt32(StringOps.SubStringPost(happiness, "lose").Trim()) * (-1);
}
else
{
happinessLevel = Convert.ToInt32(StringOps.SubStringPost(happiness, "gain").Trim());
}
seatingPlan.AddRelationship(Factory.CreateRelationship(sourceName, acquaintanceName, happinessLevel));
}
//calculate
return($"The Best Happiness Level is { seatingPlan.BestHappinessSeatingPlan() }.");
}
protected override String DoSolve(String[] input)
{
List <IIngredient> ingredients = new List <IIngredient>();
//get the input
foreach (String line in input)
{
String ingredientName = StringOps.SubStringPre(line, ":");
int capacity = Convert.ToInt32(StringOps.SubStringPostAndPre(line, "capacity", ", durability").Trim());
int durability = Convert.ToInt32(StringOps.SubStringPostAndPre(line, "durability", ", flavor").Trim());
int flavor = Convert.ToInt32(StringOps.SubStringPostAndPre(line, "flavor", ", texture").Trim());
int texture = Convert.ToInt32(StringOps.SubStringPostAndPre(line, "texture", ", calories").Trim());
int calories = Convert.ToInt32(StringOps.SubStringPost(line, "calories").Trim());
ingredients.Add(Factory.CreateIngredient(ingredientName, capacity, durability, flavor, texture, calories));
}
List <int[]> ingredientPermutations = Combinations.CombinationsThatSumTo(new int[ingredients.Count()], 100);
int maxScore = 0;
foreach (int[] ingredientPermutation in ingredientPermutations)
{
int cookieScore = Factory.CreateCookie(ingredients, ingredientPermutation).CalculateScore();
if (cookieScore >= maxScore)
{
maxScore = cookieScore;
}
}
return($"The Best Cookie has a score of {maxScore}!");
}
private void ParseInput(String input)
{
Name = StringOps.SubStringPre(input, ":").Trim();
Range1Min = Convert.ToInt32(StringOps.SubStringPostAndPre(input, ":", "-").Trim());
Range1Max = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(input, " or ").Trim(), "-").Trim());
Range2Min = Convert.ToInt32(StringOps.SubStringPre(StringOps.SubStringPost(input, " or ").Trim(), "-").Trim());
Range2Max = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPost(input, " or ").Trim(), "-").Trim());
}
private void Initialize(string input)
{
string allergens = StringOps.SubStringPost(input, "(").Replace(")", "").Trim().Replace("contains", "").Trim();
Allergens = allergens.Split(", ").ToList();
string ingredients = StringOps.SubStringPre(input, "(").Trim();
Ingredients = ingredients.Split(" ").ToList();
}
private void ParseInputLine(String input, ref List <IWire> wires, ref List <LogicGate> gates)
{
IWire inputWire1;
IWire inputWire2;
IWire outputWire;
String outputWireName = StringOps.SubStringPost(input, "->").Trim(); // input.Substring(input.IndexOf("->") + 2, input.Length - (input.IndexOf("->") + 2)).Trim() ;
outputWire = InitializeWire(outputWireName, ref wires);
String expression = input.Substring(0, input.IndexOf("->") - 1);
if (expression.ToUpper().Contains("AND"))
{
inputWire1 = InitializeWire(StringOps.SubStringPre(expression, "AND").Trim(), ref wires);
inputWire2 = InitializeWire(StringOps.SubStringPost(expression, "AND").Trim(), ref wires);
gates.Add(Factory.CreateLogicGateAND(ref inputWire1, ref inputWire2, ref outputWire));
}
else if (expression.ToUpper().Contains("OR"))
{
inputWire1 = InitializeWire(StringOps.SubStringPre(expression, "OR").Trim(), ref wires);
inputWire2 = InitializeWire(StringOps.SubStringPost(expression, "OR").Trim(), ref wires);
gates.Add(Factory.CreateLogicGateOR(ref inputWire1, ref inputWire2, ref outputWire));
}
else if (expression.ToUpper().Contains("NOT"))
{
inputWire2 = InitializeWire(StringOps.SubStringPost(expression, "NOT").Trim(), ref wires);
gates.Add(Factory.CreateLogicGateNOT(ref inputWire2, ref outputWire));
}
else if (expression.ToUpper().Contains("RSHIFT"))
{
inputWire1 = InitializeWire(StringOps.SubStringPre(expression, "RSHIFT").Trim(), ref wires);
inputWire2 = InitializeWire(StringOps.SubStringPost(expression, "RSHIFT").Trim(), ref wires);
gates.Add(Factory.CreateLogicRShift(ref inputWire1, ref inputWire2, ref outputWire));
}
else if (expression.ToUpper().Contains("LSHIFT"))
{
inputWire1 = InitializeWire(StringOps.SubStringPre(expression, "LSHIFT").Trim(), ref wires);
inputWire2 = InitializeWire(StringOps.SubStringPost(expression, "LSHIFT").Trim(), ref wires);
gates.Add(Factory.CreateLogicLShift(ref inputWire1, ref inputWire2, ref outputWire));
}
else
{ //Assign
inputWire1 = InitializeWire(expression, ref wires);
gates.Add(Factory.CreateLogicGateAssign(ref inputWire1, ref outputWire));
}
}
private void ParseInput(String[] inputLines)
{
foreach (string line in inputLines)
{
string[] elements = line.Split(' ');
foreach (string element in elements)
{
string parameter = StringOps.SubStringPre(element, ":");
string value = StringOps.SubStringPost(element, ":");
switch (parameter)
{
case "byr":
BYR = value;
break;
case "iyr":
IYR = value;
break;
case "eyr":
EYR = value;
break;
case "hgt":
HGT = value;
break;
case "hcl":
HCL = value;
break;
case "ecl":
ECL = value;
break;
case "pid":
PID = value;
break;
case "cid":
CID = value;
break;
default:
throw new Exception($"Parameter is {parameter}, Value is {value}.");
}
}
}
IsValid = CheckIsValid();
IsStrictValid = CheckIsStrictValid();
}
private void BuildTile(List <string> input)
{
ImageData = new List <string>();
foreach (string line in input)
{
if (line.Contains("Tile"))
{
TileID = Convert.ToInt32(StringOps.SubStringPost(line.Replace(":", ""), "Tile").Trim());
}
else
{
ImageData.Add(line);
}
}
}
private void BuildRule(string input)
{
RuleID = Convert.ToInt32(StringOps.SubStringPre(input, ":"));
if (input.Contains('"'))
{
MatchChar = input.Substring(input.IndexOf('"') + 1, 1)[0];
}
else
{
SubRules = new List <int[]>();
if (input.Contains('|'))
{
string working = StringOps.SubStringPost(input, ":").Trim();
string[] rulesOr = working.Split('|');
foreach (string ruleOr in rulesOr)
{
string[] rules = ruleOr.Trim().Split(' ');
int[] rulesInt = new int[rules.Length];
for (int i = 0; i < rules.Length; i++)
{
rulesInt[i] = Convert.ToInt32(rules[i]);
}
SubRules.Add(rulesInt);
}
}
else
{
string[] rules = StringOps.SubStringPost(input, ":").Trim().Split(' ');
int[] rulesInt = new int[rules.Length];
for (int i = 0; i < rules.Length; i++)
{
rulesInt[i] = Convert.ToInt32(rules[i]);
}
SubRules.Add(rulesInt);
}
}
}
protected override String DoSolve(String[] input)
{
List <IRacingReindeer> reindeerRace = new List <IRacingReindeer>();
//read the input
foreach (String line in input)
{
String reindeerName = StringOps.SubStringPre(line, "can");
int flySpeed = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(line, "km/s"), "fly").Trim());
int flyDuration = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(line, "seconds,"), "km/s for").Trim());
int restDuration = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(line, "seconds."), "rest for").Trim());
reindeerRace.Add(Factory.CreateRacingReindeer(reindeerName, flySpeed, flyDuration, restDuration));
}
//Race!
int currentSecond;
int raceDurationSeconds = 2503;
for (currentSecond = 0; currentSecond < raceDurationSeconds; currentSecond++)
{
foreach (IRacingReindeer racingReindeer in reindeerRace)
{
racingReindeer.Race1Second();
}
}
//who wins & how far have they travelled?
int maxDistance = 0;
String winningReindeerName = "";
foreach (IRacingReindeer racingReindeer in reindeerRace)
{
if (racingReindeer.DistanceTravelled > maxDistance)
{
maxDistance = racingReindeer.DistanceTravelled;
winningReindeerName = racingReindeer.Reindeer.Name;
}
}
return($"{ winningReindeerName} is winning at {maxDistance} km!");
}
protected override String DoSolve(String[] input)
{
List <IPath <String> > paths = new List <IPath <String> >();
//read the input
foreach (String line in input)
{
Int32 distance = Convert.ToInt32(StringOps.SubStringPost(line, "=").Trim());
String ends = StringOps.SubStringPre(line, "=").Trim();
IPath <String> path = Factory.CreatePath(StringOps.SubStringPre(ends, "to").Trim(), StringOps.SubStringPost(ends, "to").Trim(), distance);
paths.Add(path);
}
IPathCollection pathCollection = Factory.CreatePathCollection(paths);
Int32 longestPath = pathCollection.LongestDistance();
return($"The Shortest Route is { longestPath }.");
}
protected override String DoSolve(String[] input)
{
List <IRacingReindeerPoints> reindeerRace = new List <IRacingReindeerPoints>();
//read the input
foreach (String line in input)
{
String reindeerName = StringOps.SubStringPre(line, "can");
int flySpeed = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(line, "km/s"), "fly").Trim());
int flyDuration = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(line, "seconds,"), "km/s for").Trim());
int restDuration = Convert.ToInt32(StringOps.SubStringPost(StringOps.SubStringPre(line, "seconds."), "rest for").Trim());
reindeerRace.Add(Factory.CreateRacingReindeerPoints(reindeerName, flySpeed, flyDuration, restDuration));
}
//Race!
int currentSecond;
int raceDurationSeconds = 2503;
for (currentSecond = 0; currentSecond < raceDurationSeconds; currentSecond++)
{
foreach (IRacingReindeerPoints racingReindeer in reindeerRace)
{
racingReindeer.Race1Second();
}
//Assign Points to the leader(s)
//Find the most distance travelled
int currentMaxDistance = 0;
foreach (IRacingReindeerPoints racingReindeer in reindeerRace)
{
if (racingReindeer.DistanceTravelled > currentMaxDistance)
{
currentMaxDistance = racingReindeer.DistanceTravelled;
}
}
//assign points to the reindeer with that maxdistance
foreach (IRacingReindeerPoints racingReindeer in reindeerRace)
{
if (racingReindeer.DistanceTravelled == currentMaxDistance)
{
racingReindeer.Points++;
}
}
}
//who wins & how far have they travelled?
int maxPoints = 0;
String winningReindeerName = "";
foreach (IRacingReindeerPoints racingReindeer in reindeerRace)
{
if (racingReindeer.Points > maxPoints)
{
maxPoints = racingReindeer.Points;
winningReindeerName = racingReindeer.Reindeer.Name;
}
}
return($"{ winningReindeerName} is winning at {maxPoints} points!");
}
public static String SubStringPostAndPre(String input, String postDelimiter, String preDelimeter)
{
return(StringOps.SubStringPost(StringOps.SubStringPre(input, preDelimeter), postDelimiter));
}
