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Added Day 10 and 11 with test cases
continuous-integration/drone/push Build is passing Details

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master
Alexander Sigler 3 years ago
parent e381eb3d37
commit 78ab98234c
13 changed files with 533 additions and 1 deletions
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12
AOC2021.Test/AOC2021.Test.csproj
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@ -18,6 +18,18 @@
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Update="Input\Day10_input.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day10_test.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day11_input.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day11_test.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day1_input.txt"> <None Update="Input\Day1_input.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory> <CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None> </None>

16
AOC2021.Test/DayTest.cs
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@ -89,6 +89,22 @@ namespace AOC2021.Tests
Assert.IsTrue(request.Answer.Equals(result.Answer)); Assert.IsTrue(request.Answer.Equals(result.Answer));
} }
[TestMethod]
public void Day10()
{
var request = new TestRequest() { Day = "day10", Answer = new Answer() { Day_A_Test = "26397", Day_A_Input = "168417", Day_B_Test = "288957", Day_B_Input = "2802519786" } };
var result = _tester.Test(request);
Assert.IsTrue(request.Answer.Equals(result.Answer));
}
[TestMethod]
public void Day11()
{
var request = new TestRequest() { Day = "day11", Answer = new Answer() { Day_A_Test = "1656", Day_A_Input = "1793", Day_B_Test = "195", Day_B_Input = "247" } };
var result = _tester.Test(request);
Assert.IsTrue(request.Answer.Equals(result.Answer));
}
//[TestMethod] //[TestMethod]
public void MapVsEnumberable() public void MapVsEnumberable()
{ {

94
AOC2021.Test/Input/Day10_input.txt
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@ -0,0 +1,94 @@
(<[<[((<[<([<<[]()>{{}()}>({<>[]}<[][]>)])<<[{{}[]}[{}<>]]([()<>][()()])>>>]((<{{([]{})<[]<>>}(<[
<[{({[[<{[{{{<<><>><{}>}<([]()){()[]}>}({(()()){{}<>}})}{([<()()>[<><>]><<{}[]>({}<>)>)}]{{[((<>()){<>[]
[[{[[(<((<[<<{{}()}<()[]>>(<<>{}>{{}()})>]<<[[{}()](()<>)][<<>{}><[]()>]>{((<>()){{}()))}>>[{[<[<>{}
{{((({({(<[({<<>()>([]<>)}({()[]}(<>{}))}[({{}{}}([]()))<({}[])[[]()]>]](<{([]<>)(<><>)}{[[]]
[[({[{(((<(<{({}[])}((()<>)([]<>))>({{[]<>}{{}[]}}{[<>[]][()()]})){(<{{}[]}{{}[]}><([][])[<>{}]>)}><<{{{()}[
(<{([{<[([(<({{}{}}{<>()})[<{}<>>{()()}]><((<>}(()<>))>){<[[()[]](()[])]>[{<{}[]>(<>())}]}](<[({(
<{{{<({[{<<[<({}()){[][]}>[<{}{}>[{}<>]]][[(()<>)([][])]]>><{<[(<><>)]>{(<()[]><[]{}>)<<<><>>(<>[]
({{{{<<[{([(({{}{}})<[[]<>]>)])}]>>}[(<[<<<{[{{}()}]<[{}{}]>}>>{(({(<>())<()()>}(<[][]>{()()})))}){[<<([()
<(([{(<{{{{([({}{})(<>[])][[()[]][<>{}]])<[<()[]>]}}{<<{{}<>}><{<>}([][])>>{<{{}{}}<{}<>>><((){})
<(<<[([<[<({{{<>[]}<()[]>}}[([()<>]([]()))(({}<>){[]{}})])>]{({[([<>()])]})}]{[[<(<{()<>}[{}<>]>{[()[]][<><>]
{[[[((<(<[<(<[()()]>)<<<{}<>><<>[]>>(<(){}>)>>](<([<(){}><[]()>](([])))[<{{}{}}{<><>}>{<<>>{<>
[<{([{<[<<<[({[][]}<{}[]>){(()<>)<{}<>>}]><{{{[]<>}<()<>>}[(()[])[{}<>]]}(({<>[]}<{}()>)(<{}[]>([]{}))
{<[<[<<[<[{[{(()<>)}(<<>{}>[<>()])](([<>[]](<>[]))[[[]<>]([]<>)])}]><{{<{{[]<>}{{}[]]}<[<><>
[((<<{<[{<{(<[[]{}]>)}<<({()[]}[[]])<(()<>)[(){}]>>(<[{}<>]{<>[]}>)>>{[<<{()<>}]<[[]<>]({}{})>>[<[(
<<<<{[<(<[[<<{()[]}({}<>)>{{[]<>}{[]()}}>](([{()}]([(){}][<>[]])))]{[(<(()[])[<>[]]>{([]())}){(
({<[({([{[(<[{<>{}}(<>[])][<()()><()<>>]>)]}({<<<{[]{}}[<><>]>>><{((<><>))<<<>[]>{<>[]}}}([(()<>)<<>{
<(<({{[<[{<[[{()[]}]((<>()))]<[[()[]](<><>)][[{}{}]<()>]>>}]>]{<(({<((())[<>{}])[<[]<>>{<>{}}]>}<<{[<>[]]
{[([{((<({<{[{[][]}<[]{}>]{{<>{}}<{}[]>}}>[<{(<>[]){[]{}}}<{[][]}{{}}>>]}{((<[[]()]<[]>>)[[<()[]>
(<{(({[(<{{(({<>[]}[{}])[[()()][[]()]])}[{(<()()>{[]<>})(<(){}><[]()})}[(([]{})<<><>>)<(<>())<<>
<(<{<({<((<{(({}{})><(<>[])>}>[<{<<>{}>([]{})}{[<>{}]([]())}>([[()[]]<{}<>>]({[][]}<()[]>))]){<[(<{}<>
([{({([({([[[{[]{}}({}<>)]]((<{}()><<>{}>){({}[])<{}<>>})]>}{[({{(()<>){<>[]}}[<()[]>[()<>]]}<<<<
{(<<[{(<<<(<<{[]<>}<[]()>><(<>)(()[])>><{(()<>){{}<>}}>)({{(<>())[<>[]]}}<[[{}{}](()())]<{{}()}(
<<(<<{[{([{([[<>()][[]()]](<()<>>[[][]])))<(<<[]<>>>)[({<>[]})]>][<<<(<><>)(<>)>[([]{})]>>])[[{(<(<>()){[]
<<<{[(<(<[(([{{}}]((<><>)[{}<>])))<({{<>{}}[{}<>]})>]{<[<(<><>)[{}{}]>[[{}[]]({}{})]]{<[[]<>
<{(({{{[[[<([{{}[]}]({(){}}((){})))>]]<(({[{<>()}({}{})]})(((<(){}>[(){}])[{[]{}}(<><>)]))
<[[{((<{([(<<{()<>}(()[])><<[][]>>>{(<{}[]>({}<>))})<<<<()()>{[]()}>(<<>()>)>>])}>))}[<<{[<{{{{<[]<>>
({(<{<(([[({{{[]{}}[()<>])}{(((){})<()[]>)})[<([[][]][[]()]){{<>()}[[][]]}>(<(<>)<<>[]>>{[<>[]]{[](
((({(<<({<[[[{<>}[<>()]]<<{}<>>({}[])>]]<({<{}{}>[()[]]}{<{}<>>{<>()}}){[(()())<{}[]>][([]{})[[]<>]]}>>[{[<((
{[[<[([{{<[<[[<>()][{}[]]]{<<>()>{[]()}}>]{[<[<><>]<<>{}>><{<><>}<<>{}>>)[{<{}<>><<>[]>}{{<><>}}]}>{
<(<{(({([<[([([][])(()<>)]{[<><>](()<>)})((([]{})[[]()]))]([({[]()}{<>{}}){{{}})])>]{<<({<<>[]
<<{([{<[{{(({{{}()}{[][]}}<{[]()}{<><>}>){{<()[])<<><>>}[<{}[]><{}[]>]}){<<{[]()}<<><>>>{<{}{}>({}(
<[[<<(<({<([((()<>){()[]})[([][])<{}[]>]]({<<>()>((){})}([[]()]({}<>})))>})[<<{({([]())<<>{}>}{{()
<{(<[[<(<<({(<[][]><<>{}>)[<{}{}>[()<>]]}(({()[]}<{}[]>)))>[<[{(<>{}){()<>]}<[{}[]][<><>]>]>]>[<[({<
(<(([{{[<(<[<{()}{[][]}>]>{(((<>())[{}{}])<[[]]<(){}>))})>](<[(<(<[][]><<>()>){<{}[]>([]{})}>{(([]))<([]<>)[(
{((<{(({({<[{<{}<>><<>[]>}((<>{})[[][]]]]{([()[]](()()))([[]<>]{{}()})}>})(<[<<<[]{}><()[]>><<{}<>><<
{<{(<[<{[[{{{[{}()]}({()()})}((([]<>){()<>})(<<><>>))}<[{{()()}{[]()}}]>]<[((<[]()>((){}))([()()][<>
([({((([<({[[[[]()](()<>)][({}())<<><>>]]}<{<[{}<>][{}{}]>(([]<>){[]()})}[<<[]()>[{}()]>]>)<([([()
<<{({<<[{[<{<(<><>)([])>({{}[]}{[][]})}<([()()])(([]{}))>>([(<[][]>{{}<>})[[<>{}]<()<>>}]{[{{}[]}({}<>)]<[[]<
([<{[[[([[<[(((){})[{}()]){{[]<>}(()<>}}][({(){}}{<>[]})]>]])({<[{<(()<>)>({[]{}}<{}()>)}(([()()]<<><>>
([({{[<([[{<[{()[]}[<>]]({<>()})><{({}[])(()<>)}{(<>{}){{}<>}}>}]])>]<([([[{[[<>{}]{[]{}}]{<[][]]{{}[]}
[[{(({[{{[[[<(()[])[[]<>]>]{<{()[]}{()()}>{(<>[])({}[])}}](<((<><>)[<><>])([<><>])))][[[(<(
[{(<<{(((([[<<{}<>>({}())><<<>[]>[{}{}]>][<(<>[])<{}>>[<[][]>{{}[]}]]]<<(<[][]>{[]()})({{}()}<{}<>>)><([<
{<[[<{{<[[(<{{()()}<[]<>>}><<{<>}<{}{}>><<[][]>>>)<{{[()<>]{{}{}}}<({}[])[(){}]>}>]]>}<<(({{(((){}
((<([[<{{<(<([<>()]{(){}}]({[]()}<()()>)>(([{}[]]((){}))))<[{[<>{}]({}<>)}]>>}[[<({(<>())(<><>)}){([<><>][[][
<[([<(({<(([<({}<>)[()]><<[][]><<>()>>]<{([]{})}<{<>{}}{[]()}>>)){[[{[<>{}][[][]]}]<[[<>()][{}[]]]>][<[[()
((({({[[[[{{<(<><>)((){})>}}]{{[[[<>[]][<>[]]]{{()<>}[[][]]}]{{{{}{}}{<>[]}}([{}][<><>])}}({(
<<<{[<(<({[{[({}[]){()()}]}]}{[(({{}()}[[]<>])[([]<>)(<>)])]{{({()<>}{<><>})<<{}()>>}<[<[]{}>]{([]<
(({[(<<<<{((((<>{}){[]<>})[{[]<>}])(([[][]]<()<>>)<[{}<>]<[]{}>>)){(({()[]}<[][]>)[[<>[]]{()<>}])([[()[]]]<
<([<<[<<[{[[<<[][]>>{((){})[<>[]]}]((<{}{}>[[]<>]){<{}()>(()<>]})]({[(<>{})(<><>)](<(){}>[
((<{[{[[{<<((<<>{}>{<>()}){{[]()}((){})})((([]<>)<<>[]>)<(()){<>[]}>}><[<(<>[])<{}()>>]{<<
[(<[{([{<{([[(()){(){}>]{{{}<>}<[]()>}][(<()<>>[(){}])<[()](()<>)>])}({([[[]{}]({}())]({()<>}{
[<[{[<[{[[<[{([]){{}{}}}]>][[<<(<>{})<<>{}]><{{}()}>>(([{}<>]({}))[(<>{})<[][]>])]]]}]<[(({
(([{{<<{<[[(((<>())<[]{}>)([()()}(()())))[((<>()))<[{}()]({}[])>]](<{{<>}{{}<>}}>)]>[{<{{[
<<[[{<([<<<<{({}<>]([]())}({{}()}<()<>>)>[<<()()>{()()}>({()<>}[{}()])]>{<(<[][]>)>[<[{}{}]>((<>()
(<{[<[({{[[([<[]{}>[[]()]]{{{}[]}(<><>)})]<[([<>{}]<{}[]>)[<{}<>>{[]()}]]<(<<><>>(()()))<[<><>}{{}{}}>>>](
[<((<{{[(<(((<[]()>([][]))(<()<>>{{}[]}))((<{}{}><{}[]>)({{}[]}[[]{}])))<{(<[][]>)<{<>()}>}{{[()<>]}{{<>(
{((([{{((<<<<[()()][(){}]>{[[][]](()<>)}>>{{{{<><>}[[]<>]}[{<><>}({}()]]}([[<>]{(){}}][[(){}](()<>)])}>[([([[
[(({<<{([{(<[<()[]><[]()>]((<>[])[<>()])>([<(){}><<>()>]{[<>()][(){}]}))}[<[{[{}()]{()()}}(<<>>{[]})]{[<<>()>
<[{[<<({<<<[((<>()){()()})[(<>[])([]{})]]><[<([][])([]<>)>(<[]{}>(()()))][{[()[]]{[]<>}}[(<>{})<<>
((<[<[(({[{[[<<>[]]{[]()}]({()<>})]{[<<>()><{}()>]}}(<(([]{}){(){}})>{<{{}()}(()())>})]}([(<{[[][]
{(((((<({[<[{<<><>>{<>[]}}(<(){}><[]()>)]<{<{}()>(<>())}[[[]<>]{{}<>}]>>{[{<()()>[[]()]}[<{}>]]}]{
(({([{<([<{{<<[]{}>[[]{}]>({{}{}}({}<>))}<[{<>{}}{()<>}][<<>{}>]>}>{({(<(){}>[{}()])[{()<>}[()<>]]}<[{[
[[{{[<<[<((<{{{}()}<[]>}{[{}<>]<()[]>}>({[[]{}]}[([]())<[]{}>])){(<<()()>>{[{}[]]<{}{}>})})>]>>]<([<[<
{({{{{[[<{<[{[{}<>]}([[]{}][{}<>])][((()()){[]()}){[<>()](<>())}]>}>[{<[{{<>{}}({}())}[<<>{}>((
({[((<{{<<<({[{}{}][(){}]})((<[]><()()>)<{<>()}[[]<>]>)>(({<{}[]>([][])}(({}{})<<>()>))<{<[
[<<[<{[[{{(<{[[]<>)({}[])}>)}}(({{((<>[])<<><>>)}{[[[]<>]]{{[][]}<{}{}>}}}){[[((<><>)[{}<>])
(({<(<([({<(<<()<>>([]<>)>[([]()><()[]>])<[<()[]>[()()]]{[[][]]{{}[]}}>>{{<<[][]><[]{}>>{[{}[]]<<>>}}{{<[]{
([{{({({{{<([({}[])[()<>]][[[]{}]([]())])>([[[()()][<>()]]([{}[]]{{}()})]<{{[]<>}({}[])}{<()[
(<{(({(<{{[<[[()<>]{<>()}][<(){}><()<>>]>{<<<>[]>[<><>]><({}<>>>}](<<{<>[]}[[]<>]>[[[]<>](()[])]>{{{[]
[[[<[([([(({{<<><>>([][])}})[([[{}()]<<><>>])<({{}<>})<{{}}({}{})>>])])<([((<[[]<>]{(){}}>{[[]<>]<[]<>>})(
(({(<({[[<{<([{}<>]{<>()})([()()](()<>))>(((()())[{}()])({()[]}{{}<>}))}>([({<(){}>([]<>)}{[<>()]<<>>}
({{[<<{<<[<<{[()()]<<>[]>}({[]}<<>{}>)>[<<{}{}>[<>[]]><({}<>)<[]()>>]>({(<()[]>(<>[]))}[([()()][{}]){{()()}{
(<({{([{<[{(([()]<<><>>))}<<<[()][{}{}]><([][])(()())>>[[<<>[]><[]>]{[<>{}]<[][]>}]>](<(<<[]>({}())
(<{<([[[<<((([<>{}]{()[]})([(){}]{{}<>}))[[[{}<>](()[])][[<>[]](<>())]])>>([{([{<><>}<{}[]>]
<{[{[{<{{({<<({}[])><{()()]<[]<>>>><[({}[])[()()]]<[{}<>]{<>{}}>>}((({()[]}{[]<>}){[[]()]([]<>)})))
[(([[[[<<<[<{{<><>}{[]()}}[({}[])<(){}>]>(([[][]]([]{}))<{{}}(()<>)>)]({<<[]{}>{[]<>}>{[()<>}{{}}}}{{[(){}]}
{(([<{<(<{<{{<()><[]{}>}}({{{}<>}}<{<>[]}<{}<>>>)>[<([{}[]]<()<>>)(<{}{}>{()[]})><<{<>[]}(()[])>>]}(
(<((<{[[{({[([()[]]<()<>>)[<<>{}>({}[])]][<[<>[]]><{(){}}>]}[<(({})({}()))(<[]{}>(<><>))>[[([]{})[{}[
{({([[[[{<([<{{}<>}[[][]]><<<>[]><<>{}>>]{{<{}<>><[][]>}({[]{}}<{}[]>)})>{{{{[[][]]}}}}}[<[[{[{}[]][()()]
[{(<([{{{<{<({{}[]}<()<>>){<<>())[{}[]]}>{{{[][]}}[[(){}]{<>()}]}}([(<<>()><[]()>)]{({[]<>}
[<[([{<((({<{{<>{}}}<<(){}><()()>>><({()}[[]{}])(([]())[<>[]])>}))){<[{{{(()[])({}())}{{()()}{{}<>}}}[(<{}
<([({({{(({{({<>}(<><>))}{([{}[]]{{}<>})}}[{({[]<>}([]<>))[<[]>([]{})]}({[[]{}]({}())}{<{}<>
[{(({(({<[[{<[(){}](<>[])>}[[[<>()]][([][])<<>()>]]](((<<><>>[(){}])([[][]]<{}{}>))[<(<>()){[]{}}>[[()[
<<{{<[(([{[{[[<><>][[]()]]<(<>[])[[]<>]>}]<([<()[]>((){})][<{}>(<>())])>}][{(<([()()][<><>])(({
({(<({([(<[<{[{}()]({}{})}<<{}{}>(()<>)>>]>{([<[<><>]<(){}>><({}[])((){})>]{{<[]()>[{}[]]}(({}{})<
<[{<{((<{((<[([]<>)]<{{}()}{()[]}>>(((())){<[]{}>[{}[]]}))<[<<{}[]>((){})>[<()()>{()()}]]<[[(
{{{((<(([{({(({}{})({}{}))}[<{()<>}[{}()]><([]()){[][]}}])[([[()[]][[]{}]])<{({}())[<>{}]}{(<>[])}
<({[{[[{(({<(<<>>[(){}])({[]{}}<[]()>)>}<{[([]())<<>{})]{(()[])<[]>}}(<[{}{}]>(((){}){{}{}}))>)
<{[[({[{[{[([[<>{}]((){})][[[][]]{()<>}])<[<{}()>(<>{})]<<<><>>[<>()]>>][[[<[]<>>{{}<>}]<{[]{}}<[]{}>>]
(({(<((({({{<<{}()>(()<>)><<<>{}>[{}{}]>}(((()<>)(()()))(<{}<>>))}[<[[[]<>]]({[][]}[<>{}])>]){[(({{}{}}){([][
[{{<({<<{(<({<{}<>>[[]<>]}<[{}[]](()()]>)>([{{<>[]}}{([][])([][])}]))({(<{[]{}}{()<>}>([<>()]{[]{}}))
[<({[(<{{{[((<[]<>>(<>[]))([[]<>]<()<>>))(<((){})>)]}}}>{{<([<[<()[]>{{}<>}](([]())[[]<>))>]{(({[][]}<<>(
([(({<([{({<(([]<>)(()[])){<()()>{<>()}}><([[][]]<()<>>)[[[][]]<()<>>]>}[{[{()[]}(<>[])]([<>[]]<<>()>)}])
{{{([<[([{(<[{[]()}<[]{}>]>)}])<<<<({(<>())<{}()>})[{({}[]}{<>[]}}<<[]<>><{}[]>>]><(<[()<>

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AOC2021.Test/Input/Day10_test.txt
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@ -0,0 +1,10 @@
[({(<(())[]>[[{[]{<()<>>
[(()[<>])]({[<{<<[]>>(
{([(<{}[<>[]}>{[]{[(<()>
(((({<>}<{<{<>}{[]{[]{}
[[<[([]))<([[{}[[()]]]
[{[{({}]{}}([{[{{{}}([]
{<[[]]>}<{[{[{[]{()[[[]
[<(<(<(<{}))><([]([]()
<{([([[(<>()){}]>(<<{{
<{([{{}}[<[[[<>{}]]]>[]]

10
AOC2021.Test/Input/Day11_input.txt
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@ -0,0 +1,10 @@
6111821767
1763611615
3512683131
8582771473
8214813874
2325823217
2222482823
5471356782
3738671287
8675226574

10
AOC2021.Test/Input/Day11_test.txt
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@ -0,0 +1,10 @@
5483143223
2745854711
5264556173
6141336146
6357385478
4167524645
2176841721
6882881134
4846848554
5283751526

2
AOC2021/Controllers/AdventOfCodeController.cs
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@ -28,6 +28,8 @@ namespace AOC2021.Controllers
[Route("day7")] [Route("day7")]
[Route("day8")] [Route("day8")]
[Route("day9")] [Route("day9")]
[Route("day10")]
[Route("day11")]
public AOCResponse Day(AOCVersion version, [FromBody] string input, bool IgnoreLogMessages = false) public AOCResponse Day(AOCVersion version, [FromBody] string input, bool IgnoreLogMessages = false)
{ {
AOCRequest request = new AOCRequest() { Input = input, Version = version, IgnoreLogMessages = IgnoreLogMessages }; AOCRequest request = new AOCRequest() { Input = input, Version = version, IgnoreLogMessages = IgnoreLogMessages };

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AOC2021/Days/Day10.cs
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@ -0,0 +1,70 @@
using AOC2021.Models;
using AOC2021.Models.Day10;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Days
{
public class Day10 : AOCDay
{
private List<ChunkReaderResult> _results;
public Day10()
{
_results = new List<ChunkReaderResult>();
}
protected override AOCResponse ExecutePartA()
{
foreach (var line in GetSplitInput())
{
_results.Add(new ChunkReader(line).Process());
}
var illegalScore = 0;
illegalScore += _results.Where(x => x.isCorrupted && x.CorruptedChar == ')').Count() * 3;
illegalScore += _results.Where(x => x.isCorrupted && x.CorruptedChar == ']').Count() * 57;
illegalScore += _results.Where(x => x.isCorrupted && x.CorruptedChar == '}').Count() * 1197;
illegalScore += _results.Where(x => x.isCorrupted && x.CorruptedChar == '>').Count() * 25137;
this._response.Answer = illegalScore;
return this._response;
}
protected override AOCResponse ExecutePartB()
{
foreach (var line in GetSplitInput())
{
_results.Add(new ChunkReader(line).Process());
}
var incomplete = _results.Where(x => x.isIncomplete);
var totalPoints = new List<long>();
foreach (var inc in incomplete)
{
var total = 0L;
foreach (var c in inc.CompletionString)
{
total *= 5;
total += GetPointValueForCompletion(c);
}
totalPoints.Add(total);
}
this.Answer = totalPoints.OrderBy(x => x).ToArray()[totalPoints.Count / 2];
return this._response;
}
private int GetPointValueForCompletion(char c)
{
switch (c)
{
case ')':
return 1;
case ']':
return 2;
case '}':
return 3;
case '>':
return 4;
}
throw new Exception("Invalid char for Part B: " + c);
}
}
}

167
AOC2021/Days/Day11.cs
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@ -0,0 +1,167 @@
using AOC2021.Models;
using AOC2021.Models.Day11;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Days
{
public class Day11 : AOCDay
{
private static readonly int BOARD_SIZE = 10;
public Octopus[,] _board;
public Day11()
{
this._board = new Octopus[BOARD_SIZE, BOARD_SIZE];
}
protected override AOCResponse ExecutePartA()
{
CreateOctoBoard();
int totalFlashes = 0;
PrintBoard("0");
for (int i = 1; i <= 100; i++)
{
//Initial energy assumption
for (int x = 0; x < BOARD_SIZE; x++)
{
for (int y = 0; y < BOARD_SIZE; y++)
{
_board[x, y].IncreaseEnergy(i);
}
}
//Energy propagation with the flash
totalFlashes += Propagate(i);
PrintBoard(i.ToString());
}
this.Answer = totalFlashes;
return this._response;
}
protected override AOCResponse ExecutePartB()
{
CreateOctoBoard();
int totalFlashes = 0;
PrintBoard("0");
int i = 1;
while(true)
{
if (DidAllFlash())
{
Log("Found case where all Octopus flashed at " + (i - 1));
this.Answer = i - 1;
break;
}
//Initial energy assumption
for (int x = 0; x < BOARD_SIZE; x++)
{
for (int y = 0; y < BOARD_SIZE; y++)
{
_board[x, y].IncreaseEnergy(i);
}
}
//Energy propagation with the flash
totalFlashes += Propagate(i);
PrintBoard(i.ToString());
i++;
}
return this._response;
}
private int Propagate(int step)
{
int totalFlashes = 0;
while (AnyLeftToFlash(step))
{
for (int x = 0; x < BOARD_SIZE; x++)
{
for (int y = 0; y < BOARD_SIZE; y++)
{
if (_board[x, y].CanFlash(step))
{
_board[x, y].Flash(step);
totalFlashes++;
foreach (var t in GetSurroundingCoords(x, y))
_board[t.Item1, t.Item2].IncreaseEnergy(step);
}
}
}
}
return totalFlashes;
}
public bool AnyLeftToFlash(int step)
{
bool flash = false;
for (int x = 0; x < BOARD_SIZE; x++)
{
for (int y = 0; y < BOARD_SIZE; y++)
{
if (_board[x, y].CanFlash(step))
{
flash = true;
break;
}
}
}
return flash;
}
private bool DidAllFlash()
{
for (int x = 0; x < BOARD_SIZE; x++)
{
for (int y = 0; y < BOARD_SIZE; y++)
{
if (_board[x,y].EnergyLevel != 0)
{
return false;
}
}
}
return true;
}
private void PrintBoard(string s)
{
Log("Step " + s);
for (int i = 0; i < BOARD_SIZE; i++)
{
string line = "";
for (int j = 0; j < BOARD_SIZE; j++)
{
line += _board[i, j] + " ";
}
Log(line);
}
}
private void CreateOctoBoard()
{
int row = 0;
foreach (var line in GetSplitInput())
{
for (int col = 0; col < line.Length; col++)
{
_board[row, col] = new Octopus(Convert.ToInt32(line[col].ToString()));
}
row++;
}
}
private List<Tuple<int,int>> GetSurroundingCoords(int x, int y)
{
var positions = new List<Tuple<int, int>>();
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
if ((x + i >= 0 && x + i < BOARD_SIZE)
&& (y + j >= 0 && y + j < BOARD_SIZE))
positions.Add(Tuple.Create(x + i, y + j));
}
return positions;
}
}
}

2
AOC2021/Models/AOCDay.cs
Unescape View File

@ -12,7 +12,7 @@ namespace AOC2021.Models
protected AOCResponse _response; protected AOCResponse _response;
protected ILogger _logger; protected ILogger _logger;
private List<string> _debugMessages; private List<string> _debugMessages;
protected object Answer { set { this._response.Answer = value; } }
public AOCDay() public AOCDay()
{ {
this._response = new AOCResponse() this._response = new AOCResponse()

88
AOC2021/Models/Day10/ChunkReader.cs
Unescape View File

@ -0,0 +1,88 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Models.Day10
{
public class ChunkReader
{
private Stack<char> _stack;
private string _inputLine;
public ChunkReader(string line)
{
this._inputLine = line;
this._stack = new Stack<char>();
}
public ChunkReaderResult Process()
{
var result = new ChunkReaderResult() { Line = this._inputLine };
foreach (char c in this._inputLine)
{
//Implies its an opening char so we sent to stack
if (isOpeningChar(c))
{
_stack.Push(c);
continue;
}
if (_stack.Peek() == GetCorrespondingChar(c))
{
_stack.Pop();
}
else
{
result.CorruptedChar = c;
result.ExpectedChar = GetCorrespondingChar(_stack.Peek());
result.isCorrupted = true;
break;
}
}
if (!result.isCorrupted)
{
if (this._stack.Count == 0)
result.isValid = true;
else
{
result.isIncomplete = true;
while (_stack.Count() > 0)
{
result.CompletionString += GetCorrespondingChar(_stack.Pop());
}
}
}
return result;
}
private bool isOpeningChar(char c)
{
if (c == '(' || c == '[' || c == '{' || c == '<')
return true;
return false;
}
private char GetCorrespondingChar(char c)
{
switch (c)
{
case '(':
return ')';
case '[':
return ']';
case '{':
return '}';
case '<':
return '>';
case ')':
return '(';
case ']':
return '[';
case '}':
return '{';
case '>':
return '<';
}
throw new Exception("Invalid char given, no corresponing char found for: " + c);
}
}
}

14
AOC2021/Models/Day10/ChunkReaderResult.cs
Unescape View File

@ -0,0 +1,14 @@

namespace AOC2021.Models.Day10
{
public class ChunkReaderResult
{
public string Line { get; set; }
public bool isValid { get; set; }
public bool isIncomplete { get; set; }
public string CompletionString { get; set; }
public bool isCorrupted { get; set; }
public char CorruptedChar { get; set; }
public char ExpectedChar { get; set; }
}
}

39
AOC2021/Models/Day11/Octopus.cs
Unescape View File

@ -0,0 +1,39 @@

namespace AOC2021.Models.Day11
{
public class Octopus
{
public Octopus(int initialEnergy)
{
this.EnergyLevel = initialEnergy;
}
public int LastFlashedStep { get; set; }
public int EnergyLevel { get; set; }
public void IncreaseEnergy(int step)
{
if (step != LastFlashedStep)
EnergyLevel++;
}
public bool CanFlash(int step)
{
if (EnergyLevel > 9 && step != LastFlashedStep)
{
return true;
}
return false;
}
public void Flash(int step)
{
LastFlashedStep = step;
EnergyLevel = 0;
}
public override string ToString()
{
return EnergyLevel.ToString();
}
}
}
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