projects/AdventOfCode
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Completed day 7

Browse Source
This commit is contained in:
Rob 2023-12-07 23:41:07 +01:00
parent bf28d5e69c
commit a6113210aa
8 changed files with 1172 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
AdvendOfCode.Runner/Program.cs
View File

@ -4,12 +4,12 @@ using AdventOfCode.Core;
InputReader inputReader = new()
{
IsDebug = true
//IsDebug = true
};
//inputReader.SetInputByChallange(3);
IChallange challange = new Day05(inputReader);
IChallange challange = new Day07(inputReader);
Console.WriteLine($"Part 1: {await challange.GetSolutionPart1()}");

2
AdventOfCode.Solutions/2023/Day 05/Day05.cs
View File

@ -81,7 +81,7 @@ namespace AdventOfCode.Solutions._2023
long lowestLocation = long.MaxValue;
List<long> proccessed = [];
// change to use ranges and shift those
for (int seedDataIndex = 0; seedDataIndex < seedData.Length; seedDataIndex += 2)
{
for (long seedLocaton = seedData[seedDataIndex]; seedLocaton < seedData[seedDataIndex] + seedData[seedDataIndex + 1]; seedLocaton++)

19
AdventOfCode.Solutions/2023/Day 06/Day06.cs Normal file
View File

@ -0,0 +1,19 @@
using AdventOfCode.Core;
namespace AdventOfCode.Solutions._2023
{
public class Day06(InputReader reader) : IChallange
{
private InputReader _inputReader = reader;
public async Task<string> GetSolutionPart1()
{
return string.Empty;
}
public async Task<string> GetSolutionPart2()
{
return string.Empty;
}
}
}

2
AdventOfCode.Solutions/2023/Day 06/day-06-input.txt Normal file
View File

@ -0,0 +1,2 @@
Time: 41 66 72 66
Distance: 244 1047 1228 1040

137
AdventOfCode.Solutions/2023/Day 07/Day07.cs Normal file
View File

@ -0,0 +1,137 @@
using AdventOfCode.Core;
namespace AdventOfCode.Solutions._2023
{
public class Day07(InputReader reader) : IChallange
{
private InputReader _inputReader = reader;
private static readonly List<char> CardValues = ['1', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K', 'A'];
private static readonly List<char> CardValuesJoker = ['J', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'Q', 'K', 'A'];
private enum SetRanks { High, OnePair, TwoPair, ThreeKind, FullHouse, FourKind, FiveKind }
private record Hand : IComparable<Hand>
{
public int Bid { get; set; }
public SetRanks Rank { get; set; }
public int HighValue { get; set; }
public string Source { get; set; }
public string JokerSource { get; set; } = string.Empty;
public List<char> CharCompairList => string.IsNullOrEmpty(JokerSource) ? CardValues : CardValuesJoker;
public Hand(string line, bool jokerMode = false)
{
string[] splitted = line.Split(' ');
Source = splitted[0];
Bid = int.Parse(splitted[1]);
string finalTestLine = Source;
if (jokerMode)
{
JokerSource = Source;
if (finalTestLine.Contains('J') && finalTestLine.Any(c => c != 'J'))
{
// fun time
char toReplace = finalTestLine.Where(c => c != 'J').GroupBy(c => c).OrderByDescending(g => g.Count()).First().Key;
finalTestLine = finalTestLine.Replace('J', toReplace);
JokerSource = finalTestLine;
Console.WriteLine($"{Source} > {JokerSource}");
}
}
var grouped = finalTestLine.GroupBy(c => c).OrderByDescending(g => g.Count());
switch(grouped.Count())
{
case 1:
Rank = SetRanks.FiveKind;
break;
case 4:
Rank = SetRanks.OnePair;
break;
case 5:
Rank = SetRanks.High;
break;
case 3:
if (grouped.Skip(1).First().Count() == 2)
Rank = SetRanks.TwoPair;
else
Rank = SetRanks.ThreeKind;
break;
case 2:
if (grouped.First().Count() == 4)
Rank = SetRanks.FourKind;
else
Rank = SetRanks.FullHouse;
break;
}
}
public override string ToString()
{
return $"{JokerSource} [{Source}] {Rank} {Bid}";
}
public int CompareTo(Hand? other)
{
if (other == null)
return 1;
if (this.Rank == other.Rank && this.Source == other.Source)
return 0;
if (this.Rank > other.Rank)
return 1;
if (this.Rank < other.Rank)
return -1;
for (int i = 0; i < Source.Length; i++)
{
if (this.Source[i] == other.Source[i])
continue;
if (CharCompairList.IndexOf(this.Source[i]) > CharCompairList.IndexOf(other.Source[i]))
return 1;
if (CharCompairList.IndexOf(this.Source[i]) < CharCompairList.IndexOf(other.Source[i]))
return -1;
}
return 0;
}
}
public async Task<string> GetSolutionPart1()
{
List<Hand> hands =
[
.. (await _inputReader.ReadAsArrayString()).Select(l => new Hand(l)).Order()
];
int sum = 0;
for (int index = 0; index < hands.Count; index++)
{
sum += hands[index].Bid * (index + 1);
}
return sum.ToString();
}
public async Task<string> GetSolutionPart2()
{
List<Hand> hands =
[
.. (await _inputReader.ReadAsArrayString()).Select(l => new Hand(l, true)).Order()
];
int sum = 0;
for (int index = 0; index < hands.Count; index++)
{
sum += hands[index].Bid * (index + 1);
}
return sum.ToString();
}
}
}

1000
AdventOfCode.Solutions/2023/Day 07/day-07-input.txt Normal file
View File

File diff suppressed because it is too large Load Diff

6
AdventOfCode.Solutions/AdventOfCode.Solutions.csproj
View File

@ -12,6 +12,12 @@
</ItemGroup>
<ItemGroup>
<Compile Update="2023\Day 07\Day07.cs">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Compile>
<Compile Update="2023\Day 06\Day06.cs">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Compile>
<Compile Update="2023\Day 00\Day00.cs">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Compile>

38
AdventOfCode.Solutions/day-00-input.txt
View File

@ -1,33 +1,5 @@
seeds: 79 14 55 13
seed-to-soil map:
50 98 2
52 50 48
soil-to-fertilizer map:
0 15 37
37 52 2
39 0 15
fertilizer-to-water map:
49 53 8
0 11 42
42 0 7
57 7 4
water-to-light map:
88 18 7
18 25 70
light-to-temperature map:
45 77 23
81 45 19
68 64 13
temperature-to-humidity map:
0 69 1
1 0 69
humidity-to-location map:
60 56 37
56 93 4
32T3K 765
T55J5 684
KK677 28
KTJJT 220
QQQJA 483