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Make a ton of VS-recommended changes. Sure, why not.

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This commit is contained in:
Chris Pickett
2020-12-22 13:04:55 -06:00
parent f420af35cc
commit 0a3fe365d0
17 changed files with 56 additions and 53 deletions
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2
Program.cs
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@ -2,7 +2,7 @@
{
class Program
{
static void Main(string[] args)
static void Main()
{
var start = System.DateTime.Now;
Q01.Go();

2
Q03.cs
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@ -25,7 +25,7 @@ namespace _2020
list.Add(new List<bool>());
for (int i = 0; i < line.Length; i++)
{
list[list.Count - 1].Add(line[i] != '.');
list[^1].Add(line[i] != '.');
}
}

10
Q04.cs
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@ -7,11 +7,11 @@ namespace _2020
{
class Q04
{
static List<Dictionary<string, string>> Passports = new List<Dictionary<string, string>>();
static readonly List<Dictionary<string, string>> Passports = new List<Dictionary<string, string>>();
static Regex PassportRegex = new Regex(@"(?<key>[a-z]{3}):(?<val>\S+)", RegexOptions.Compiled);
static Regex HTMLColor = new Regex("^#[0-9a-f]{6}$", RegexOptions.Compiled);
static Regex PassportID = new Regex("^[0-9]{9}$", RegexOptions.Compiled);
static readonly Regex PassportRegex = new Regex(@"(?<key>[a-z]{3}):(?<val>\S+)", RegexOptions.Compiled);
static readonly Regex HTMLColor = new Regex("^#[0-9a-f]{6}$", RegexOptions.Compiled);
static readonly Regex PassportID = new Regex("^[0-9]{9}$", RegexOptions.Compiled);
public static void Go()
{
@ -35,7 +35,7 @@ namespace _2020
var matches = PassportRegex.Matches(line);
for (int i = 0; i < matches.Count; i++)
{
Passports[Passports.Count - 1].Add(matches[i].Groups["key"].Value, matches[i].Groups["val"].Value);
Passports[^1].Add(matches[i].Groups["key"].Value, matches[i].Groups["val"].Value);
}
}
}

8
Q06.cs
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@ -6,12 +6,12 @@ namespace _2020
{
class Q06
{
class group
class Group
{
public int numInGroup;
public Dictionary<char, int> answers;
}
static List<group> list = new List<group>();
static readonly List<Group> list = new List<Group>();
public static void Go()
{
@ -25,12 +25,12 @@ namespace _2020
using var fs = new FileStream("06input.txt", FileMode.Open);
using var sr = new StreamReader(fs);
string line;
group entry = null;
Group entry = null;
while ((line = sr.ReadLine()) != null)
{
if (line.Length == 0 || entry == null)
{
entry = new group()
entry = new Group()
{
numInGroup = 0,
answers = new Dictionary<char, int>(),

8
Q07.cs
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@ -14,9 +14,9 @@ namespace _2020
public List<Tuple<string, int>> ValidContents = new List<Tuple<string, int>>();
}
static Regex bagRegex = new Regex(@"(?: contain |, )?(?<numBags>[0-9]+ )?(?<bagType>.+?) bags?", RegexOptions.Compiled);
static readonly Regex bagRegex = new Regex(@"(?: contain |, )?(?<numBags>[0-9]+ )?(?<bagType>.+?) bags?", RegexOptions.Compiled);
static List<BagType> list = new List<BagType>();
static readonly List<BagType> list = new List<BagType>();
public static void Go()
{
@ -82,11 +82,11 @@ namespace _2020
static void Part1()
{
Func<List<string>, BagType, List<string>> bagAgg = (accum, bagType) =>
static List<string> bagAgg(List<string> accum, BagType bagType)
{
accum.Add(bagType.BagName);
return accum;
};
}
var directContain = GetBagsCanContain(new BagType() { BagName = "shiny gold" });
var totalContain = directContain.Aggregate(new List<string>(), bagAgg);

4
Q08.cs
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@ -7,7 +7,7 @@ namespace _2020
{
class Q08
{
static List<Tuple<string, int>> instructions = new List<Tuple<string, int>>();
static readonly List<Tuple<string, int>> instructions = new List<Tuple<string, int>>();
public static void Go()
{
@ -21,7 +21,7 @@ namespace _2020
foreach (var line in File.ReadAllLines("08input.txt"))
{
var parts = line.Split(' ');
if (parts.Count() != 2)
if (parts.Length != 2)
{
throw new Exception("malformed input");
}

2
Q09.cs
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@ -6,7 +6,7 @@ namespace _2020
{
class Q09
{
static List<long> list = new List<long>();
static readonly List<long> list = new List<long>();
const int chunkLength = 25;

8
Q10.cs
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@ -6,7 +6,7 @@ namespace _2020
{
class Q10
{
static List<long> list = new List<long>();
static readonly List<long> list = new List<long>();
static List<long> sortedList = null;
public static void Go()
@ -51,8 +51,10 @@ namespace _2020
static void Part2()
{
var pathsToIndices = new List<long>();
pathsToIndices.Add(1);
var pathsToIndices = new List<long>
{
1
};
for (int i = 1; i < sortedList.Count; i++)
{
long pathLen = 0;

4
Q11.cs
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@ -100,7 +100,7 @@ namespace _2020
{
int numOccupied = 0;
Func<int, int, bool> checkSeat = (checkRow, checkCol) =>
bool checkSeat(int checkRow, int checkCol)
{
if (seatList[checkRow, checkCol] == SeatState.Occupied)
{
@ -113,7 +113,7 @@ namespace _2020
}
return false;
};
}
// ul
for (int checkRow = row - 1, checkCol = col - 1; checkRow >= 0 && checkCol >= 0; checkRow--, checkCol--)

4
Q12.cs
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@ -18,7 +18,7 @@ namespace _2020
static Vec2 waypointPosition = new Vec2() { x = 10, y = 1 };
static int facingDir = 90;
static List<Tuple<char, int>> instructions = new List<Tuple<char, int>>();
static readonly List<Tuple<char, int>> instructions = new List<Tuple<char, int>>();
public static void Go()
{
@ -119,7 +119,7 @@ namespace _2020
}
else if (dir == 'L')
{
facingDir = (facingDir - amount);
facingDir -= amount;
while (facingDir < 0)
{
facingDir = 360 + facingDir;

4
Q13.cs
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@ -10,7 +10,7 @@ namespace _2020
class Q13
{
static int leaveTime;
static List<int> busses = new List<int>();
static readonly List<int> busses = new List<int>();
public static void Go()
{
@ -116,7 +116,9 @@ namespace _2020
}
// this is how i initially solved it. took ~30mins. i'm not proud of it, but the "real" answer apparently required specialized knowledge i did not have.
#pragma warning disable IDE0051 // Remove unused private members
static void Part2BruteForce()
#pragma warning restore IDE0051 // Remove unused private members
{
int root = busses.First(x => x > 0);
var sorted = busses.OrderBy(x => x);

10
Q14.cs
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@ -21,7 +21,7 @@ namespace _2020
public List<byte> mask = new List<byte>();
public List<WriteInstruction> writeInstructions = new List<WriteInstruction>();
}
static List<Instruction> instructions = new List<Instruction>();
static readonly List<Instruction> instructions = new List<Instruction>();
public static void Go()
{
@ -64,9 +64,11 @@ namespace _2020
{
var inst = instructions[^1];
var writeInst = new Instruction.WriteInstruction();
writeInst.idx = Convert.ToUInt64(line["mem[".Length..line.IndexOf("]")]);
writeInst.value = Convert.ToUInt64(line[(line.IndexOf('=') + 1)..]);
var writeInst = new Instruction.WriteInstruction
{
idx = Convert.ToUInt64(line["mem[".Length..line.IndexOf("]")]),
value = Convert.ToUInt64(line[(line.IndexOf('=') + 1)..])
};
inst.writeInstructions.Add(writeInst);
}

2
Q15.cs
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@ -6,7 +6,7 @@ namespace _2020
{
class Q15
{
static List<int> list = new List<int>();
static readonly List<int> list = new List<int>();
public static void Go()
{

15
Q18.cs
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@ -30,17 +30,12 @@ namespace _2020
static long DoOp(long left, long right, char op)
{
switch (op)
return op switch
{
case '+':
return left + right;
case '*':
return left * right;
default:
throw new Exception("unrecognized op");
}
'+' => left + right,
'*' => left * right,
_ => throw new Exception("unrecognized op"),
};
}
static void Part1()

14
Q19.cs
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@ -7,8 +7,8 @@ namespace _2020
{
class Q19
{
static Dictionary<int, Rule> rules = new Dictionary<int, Rule>();
static List<string> messages = new List<string>();
static readonly Dictionary<int, Rule> rules = new Dictionary<int, Rule>();
static readonly List<string> messages = new List<string>();
[DebuggerDisplay("ch={ch} | num rules={ruleIdxs?.Count}")]
class Rule
@ -141,8 +141,9 @@ namespace _2020
static void Part2()
{
var rulesUpdated = new Dictionary<int, Rule>(rules);
rulesUpdated[8] = new Rule()
var rulesUpdated = new Dictionary<int, Rule>(rules)
{
[8] = new Rule()
{
ruleIdxs = new List<List<int>>()
{
@ -156,8 +157,8 @@ namespace _2020
8,
},
},
};
rulesUpdated[11] = new Rule()
},
[11] = new Rule()
{
ruleIdxs = new List<List<int>>()
{
@ -173,6 +174,7 @@ namespace _2020
31,
},
},
}
};
int numMatched = 0;

4
Q21.cs
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@ -8,8 +8,8 @@ namespace _2020
{
class Q21
{
static List<Tuple<List<string>, List<string>>> list = new List<Tuple<List<string>, List<string>>>();
static Dictionary<string, int> ingredientCounts = new Dictionary<string, int>();
static readonly List<Tuple<List<string>, List<string>>> list = new List<Tuple<List<string>, List<string>>>();
static readonly Dictionary<string, int> ingredientCounts = new Dictionary<string, int>();
static IEnumerable<string> allAllergens = new List<string>();
static IEnumerable<string> allIngredients = new List<string>();

2
Q22.cs
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@ -7,7 +7,7 @@ namespace _2020
{
class Q22
{
static Dictionary<int, List<int>> list = new Dictionary<int, List<int>>();
static readonly Dictionary<int, List<int>> list = new Dictionary<int, List<int>>();
public static void Go()
{