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Added Day 5,6,7 and corresponding test cases.

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master
Alexander Sigler 3 years ago
parent 18affcc67a
commit d4c3c9aca8
18 changed files with 1005 additions and 6 deletions
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20
AOC2021.Test/AOC2021.Test.csproj
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@ -1,4 +1,4 @@
<Project Sdk="Microsoft.NET.Sdk"> <Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup> <PropertyGroup>
<TargetFramework>net5.0</TargetFramework> <TargetFramework>net5.0</TargetFramework>
@ -42,6 +42,24 @@
<None Update="Input\Day4_test.txt"> <None Update="Input\Day4_test.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory> <CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None> </None>
<None Update="Input\Day5_input.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day5_test.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day6_input.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day6_test.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day7_input.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Input\Day7_test.txt">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
</ItemGroup> </ItemGroup>
</Project> </Project>

90
AOC2021.Test/DayTest.cs
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@ -3,6 +3,10 @@ using AOC2021.Tests.Models;
using Microsoft.VisualStudio.TestTools.UnitTesting; using Microsoft.VisualStudio.TestTools.UnitTesting;
using AOC2021.Models; using AOC2021.Models;
using AOC2021.Test.Models; using AOC2021.Test.Models;
using System.Diagnostics;
using System;
using System.Collections.Generic;
using System.Linq;
namespace AOC2021.Tests namespace AOC2021.Tests
{ {
@ -46,5 +50,91 @@ namespace AOC2021.Tests
var result = _tester.Test(request); var result = _tester.Test(request);
Assert.IsTrue(request.Answer.Equals(result.Answer)); Assert.IsTrue(request.Answer.Equals(result.Answer));
} }
[TestMethod]
public void Day5()
{
var request = new TestRequest() { Day = "day5", Answer = new Answer() { Day_A_Test = "5", Day_A_Input = "7644", Day_B_Test = "12", Day_B_Input = "18627" } };
var result = _tester.Test(request);
Assert.IsTrue(request.Answer.Equals(result.Answer));
}
[TestMethod]
public void Day6()
{
var request = new TestRequest() { Day = "day6", Answer = new Answer() { Day_A_Test = "5934", Day_A_Input = "390011", Day_B_Test = "26984457539", Day_B_Input = "1746710169834" } };
var result = _tester.Test(request);
Assert.IsTrue(request.Answer.Equals(result.Answer));
}
[TestMethod]
public void Day7()
{
var request = new TestRequest() { Day = "day7", Answer = new Answer() { Day_A_Test = "37", Day_A_Input = "345035", Day_B_Test = "168", Day_B_Input = "97038163" } };
var result = _tester.Test(request);
Assert.IsTrue(request.Answer.Equals(result.Answer));
}
//[TestMethod]
public void MapVsEnumberable()
{
var addSw = new Stopwatch();
addSw.Start();
var eList = new System.Collections.Generic.List<DataPoint>();
for (int x = 0; x < 1000; x++)
for (int y = 0; y < 1000; y++)
{
eList.Add(new DataPoint() { x = x, y = y, name = $"{x} - {y}" });
}
addSw.Stop();
Console.WriteLine($"Took {addSw.ElapsedMilliseconds}ms to create list");
addSw.Restart();
var dList = new Dictionary<string, DataPoint>();
for (int x = 0; x < 1000; x++)
for (int y = 0; y < 1000; y++)
{
dList.Add($"{x},{y}", new DataPoint() { x = x, y = y, name = $"{x} - {y}" });
}
addSw.Stop();
Console.WriteLine($"Took {addSw.ElapsedMilliseconds}ms to create dictionary");
var random = new Random();
var getSW = new Stopwatch();
getSW.Start();
for (int i = 0; i < 1000; i++)
{
var pointX = random.Next(0, 1000);
var pointY = random.Next(0, 1000);
var point = GetDP(eList, pointX, pointY);
Assert.AreEqual(pointY, point.y);
}
getSW.Stop();
Console.WriteLine($"Took {getSW.ElapsedTicks}ticks to get list ");
getSW.Reset();
getSW.Start();
for (int i = 0; i < 1000; i++)
{
var pointX = random.Next(0, 1000);
var pointY = random.Next(0, 1000);
var point = dList[$"{pointX},{pointY}"];
Assert.AreEqual(pointY, point.y);
}
getSW.Stop();
Console.WriteLine($"Took {getSW.ElapsedTicks}ticks to get dictionary ");
}
private DataPoint GetDP(List<DataPoint> eList, int pointX, int pointY)
{
foreach (var bs in eList)
if (bs.x == pointX && bs.y == pointY)
return bs;
return null;
}
}
class DataPoint
{
public int x { get; set; }
public int y { get; set; }
public string name { get; set; }
} }
} }

500
AOC2021.Test/Input/Day5_input.txt
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@ -0,0 +1,500 @@
599,531 -> 599,32
435,904 -> 435,489
768,714 -> 768,187
845,552 -> 596,801
167,680 -> 167,445
45,887 -> 45,346
780,295 -> 179,896
310,539 -> 602,831
535,556 -> 349,556
797,180 -> 797,62
771,406 -> 120,406
383,296 -> 383,918
689,815 -> 73,199
658,642 -> 658,333
931,104 -> 708,104
406,278 -> 406,29
315,532 -> 773,74
439,953 -> 289,953
555,162 -> 695,302
444,522 -> 444,828
460,844 -> 460,972
838,18 -> 143,713
335,785 -> 335,485
757,886 -> 757,327
266,205 -> 273,205
934,42 -> 19,957
671,622 -> 263,214
739,781 -> 739,332
848,507 -> 848,394
577,58 -> 461,174
49,905 -> 921,33
627,455 -> 205,455
106,523 -> 974,523
707,335 -> 707,313
65,214 -> 712,214
610,267 -> 610,403
47,699 -> 565,181
288,833 -> 709,833
452,59 -> 452,632
629,209 -> 125,209
535,232 -> 535,342
542,942 -> 542,753
618,905 -> 552,905
598,314 -> 976,314
350,824 -> 17,824
753,570 -> 753,617
544,302 -> 259,302
628,271 -> 628,379
856,265 -> 856,792
77,317 -> 77,122
905,420 -> 905,687
812,512 -> 812,411
844,486 -> 771,559
798,778 -> 798,215
571,160 -> 278,453
242,352 -> 227,352
958,118 -> 167,909
201,915 -> 201,564
163,583 -> 163,279
23,111 -> 23,883
248,281 -> 331,281
381,768 -> 900,768
78,988 -> 78,326
914,659 -> 247,659
532,531 -> 520,531
65,309 -> 734,978
170,923 -> 399,694
740,496 -> 196,496
832,452 -> 816,452
675,463 -> 878,463
659,852 -> 560,852
143,655 -> 227,655
334,795 -> 334,978
217,913 -> 368,913
675,33 -> 503,33
42,981 -> 811,981
458,162 -> 722,162
92,613 -> 92,542
393,584 -> 393,252
276,256 -> 725,705
752,442 -> 752,789
63,281 -> 744,281
596,845 -> 35,284
594,534 -> 964,164
337,380 -> 337,511
158,142 -> 75,225
606,47 -> 606,111
987,30 -> 62,955
192,196 -> 428,196
449,672 -> 449,77
804,151 -> 804,255
783,581 -> 287,581
860,891 -> 69,100
966,187 -> 761,392
400,742 -> 278,742
661,656 -> 592,587
787,415 -> 787,771
866,228 -> 417,228
915,385 -> 505,385
715,620 -> 715,633
615,31 -> 615,940
691,885 -> 527,885
426,705 -> 351,705
258,215 -> 258,949
480,449 -> 480,710
788,710 -> 788,67
850,90 -> 597,90
398,379 -> 18,759
248,107 -> 665,524
901,933 -> 208,240
433,424 -> 110,424
214,447 -> 389,272
468,330 -> 468,928
950,759 -> 332,759
447,541 -> 420,541
659,138 -> 604,83
821,264 -> 95,264
914,132 -> 46,132
821,604 -> 821,57
805,734 -> 85,14
806,274 -> 164,916
205,780 -> 205,133
798,472 -> 361,472
817,57 -> 127,747
172,119 -> 922,869
118,167 -> 55,167
56,548 -> 344,836
117,108 -> 940,931
530,46 -> 530,785
528,507 -> 729,708
11,986 -> 987,10
979,932 -> 76,29
863,250 -> 210,903
879,215 -> 891,215
592,219 -> 592,528
211,760 -> 211,347
21,842 -> 633,230
110,356 -> 110,254
925,606 -> 444,125
757,566 -> 757,498
702,622 -> 637,622
51,379 -> 365,379
273,906 -> 273,494
170,795 -> 929,36
159,56 -> 435,56
724,953 -> 724,735
536,748 -> 901,748
937,148 -> 937,510
963,507 -> 863,507
840,290 -> 840,221
864,154 -> 55,963
977,487 -> 685,487
863,617 -> 210,617
862,308 -> 291,879
286,477 -> 286,276
550,805 -> 550,489
964,508 -> 821,651
475,290 -> 789,290
25,882 -> 25,349
570,374 -> 604,374
354,442 -> 514,282
457,700 -> 360,700
548,889 -> 548,502
11,393 -> 11,829
60,714 -> 781,714
943,953 -> 972,924
757,386 -> 465,386
230,463 -> 27,463
815,385 -> 326,385
32,630 -> 378,976
298,853 -> 298,644
532,146 -> 23,146
958,685 -> 737,464
853,847 -> 79,73
815,590 -> 815,961
49,87 -> 751,789
55,513 -> 55,378
163,907 -> 574,907
355,168 -> 355,836
453,742 -> 674,742
273,458 -> 685,458
981,961 -> 958,984
120,59 -> 401,59
735,964 -> 395,964
277,377 -> 277,646
633,694 -> 633,707
224,376 -> 976,376
201,790 -> 293,790
950,952 -> 12,14
389,48 -> 356,48
337,424 -> 166,424
591,915 -> 591,456
205,162 -> 942,162
404,421 -> 404,748
319,983 -> 608,694
94,677 -> 94,853
873,388 -> 873,617
858,82 -> 858,890
64,503 -> 64,787
372,224 -> 50,546
531,241 -> 960,670
47,33 -> 975,961
853,52 -> 271,634
668,437 -> 668,719
162,290 -> 843,290
421,299 -> 944,822
103,983 -> 103,324
290,71 -> 290,686
209,38 -> 546,38
740,878 -> 378,878
741,795 -> 741,916
27,431 -> 445,431
795,289 -> 795,759
345,772 -> 775,772
977,480 -> 512,15
49,863 -> 49,659
223,590 -> 779,590
503,771 -> 917,771
499,289 -> 935,725
246,459 -> 246,395
860,257 -> 656,257
425,87 -> 425,603
355,378 -> 355,23
462,286 -> 462,358
181,571 -> 181,732
17,649 -> 476,649
394,321 -> 394,293
812,660 -> 515,957
21,150 -> 799,928
437,593 -> 437,372
125,495 -> 373,743
482,404 -> 482,420
283,580 -> 283,234
667,966 -> 827,806
959,961 -> 959,931
461,845 -> 206,845
299,888 -> 299,836
680,828 -> 680,855
958,977 -> 26,45
847,419 -> 290,976
892,920 -> 892,180
487,945 -> 487,445
329,570 -> 583,570
110,940 -> 989,61
475,351 -> 882,351
953,229 -> 429,229
119,125 -> 749,125
834,103 -> 212,725
978,412 -> 978,343
916,310 -> 758,310
825,761 -> 720,761
353,954 -> 353,795
422,464 -> 422,356
662,964 -> 836,790
242,873 -> 242,570
742,972 -> 797,972
698,364 -> 360,26
258,633 -> 19,872
406,649 -> 406,685
386,710 -> 925,710
347,657 -> 524,480
812,905 -> 554,647
420,505 -> 420,231
908,693 -> 908,724
130,772 -> 130,898
560,23 -> 560,987
941,831 -> 941,544
817,940 -> 132,255
515,280 -> 515,811
544,102 -> 568,102
115,612 -> 67,660
743,762 -> 743,152
246,14 -> 691,459
766,492 -> 673,492
467,179 -> 351,63
655,779 -> 655,524
314,171 -> 314,108
414,64 -> 502,64
564,239 -> 894,239
984,974 -> 56,46
201,963 -> 201,223
238,194 -> 238,832
30,652 -> 477,652
818,735 -> 582,971
225,566 -> 673,566
172,865 -> 74,865
264,101 -> 264,812
487,916 -> 979,916
879,30 -> 10,899
797,657 -> 797,136
750,642 -> 593,799
550,244 -> 418,376
158,816 -> 668,816
505,648 -> 303,648
411,688 -> 263,688
544,35 -> 771,35
545,846 -> 286,846
284,760 -> 284,929
835,401 -> 708,401
533,591 -> 545,591
866,757 -> 475,757
202,62 -> 907,767
456,655 -> 456,123
367,714 -> 225,714
359,679 -> 926,679
623,853 -> 623,865
170,120 -> 213,120
481,741 -> 481,435
928,73 -> 41,960
551,282 -> 551,265
988,986 -> 12,10
351,172 -> 791,172
49,65 -> 952,968
725,617 -> 691,617
509,159 -> 697,159
83,985 -> 83,968
206,617 -> 334,489
880,682 -> 966,768
60,896 -> 60,617
501,686 -> 49,234
801,708 -> 738,771
548,883 -> 548,33
753,162 -> 29,162
102,478 -> 102,295
115,656 -> 637,134
924,970 -> 924,963
191,340 -> 191,515
764,481 -> 523,481
97,619 -> 97,890
228,183 -> 228,624
171,867 -> 68,867
797,685 -> 167,685
510,955 -> 464,955
930,955 -> 233,258
934,572 -> 934,900
217,822 -> 797,242
868,939 -> 369,440
861,811 -> 861,36
346,617 -> 346,153
754,526 -> 754,426
482,724 -> 482,21
328,984 -> 976,984
933,895 -> 325,287
965,973 -> 232,240
502,707 -> 767,972
353,680 -> 815,218
311,210 -> 311,157
156,944 -> 928,172
615,395 -> 101,909
107,500 -> 528,921
375,42 -> 375,796
13,292 -> 818,292
613,144 -> 613,541
340,677 -> 340,406
631,655 -> 744,655
22,242 -> 723,943
705,596 -> 980,321
316,955 -> 316,515
760,279 -> 44,279
391,328 -> 391,724
917,476 -> 917,668
66,907 -> 913,60
597,260 -> 362,25
568,584 -> 568,297
375,506 -> 375,300
988,31 -> 72,947
425,342 -> 154,342
196,395 -> 899,395
904,17 -> 94,17
546,159 -> 751,159
284,557 -> 175,448
69,201 -> 697,201
130,421 -> 224,421
646,462 -> 637,453
187,638 -> 621,638
832,212 -> 416,212
614,582 -> 348,582
677,404 -> 677,709
178,122 -> 915,859
81,849 -> 223,849
717,18 -> 646,18
723,666 -> 974,666
703,234 -> 130,234
317,107 -> 106,107
207,397 -> 207,375
688,465 -> 982,171
749,201 -> 610,201
280,313 -> 827,860
773,873 -> 917,873
337,908 -> 337,155
541,427 -> 385,583
611,314 -> 131,794
966,909 -> 104,47
785,556 -> 346,556
914,645 -> 914,718
683,941 -> 657,915
919,665 -> 310,56
743,978 -> 779,978
953,925 -> 953,854
899,347 -> 705,347
46,597 -> 46,255
332,364 -> 922,954
38,987 -> 832,193
77,585 -> 77,262
155,61 -> 734,640
953,136 -> 655,136
939,730 -> 158,730
903,458 -> 393,458
50,227 -> 50,249
536,814 -> 536,242
906,694 -> 259,47
317,237 -> 853,773
828,55 -> 509,55
40,664 -> 341,965
414,820 -> 53,459
244,344 -> 272,344
191,606 -> 308,606
329,409 -> 329,960
166,863 -> 938,91
655,396 -> 291,760
634,666 -> 625,666
360,622 -> 360,550
568,473 -> 840,201
534,162 -> 534,823
583,563 -> 583,521
124,447 -> 124,79
207,559 -> 207,649
688,238 -> 26,900
173,33 -> 117,33
665,800 -> 665,86
121,515 -> 121,132
32,472 -> 32,960
513,28 -> 513,299
881,612 -> 881,415
72,71 -> 977,976
169,821 -> 111,821
603,756 -> 254,756
182,129 -> 182,824
746,670 -> 942,670
143,15 -> 72,86
108,134 -> 963,989
860,388 -> 834,362
252,811 -> 473,811
575,306 -> 575,368
686,471 -> 686,38
673,59 -> 673,861
461,949 -> 491,949
915,373 -> 330,958
933,699 -> 588,699
254,798 -> 254,498
329,865 -> 329,926
569,243 -> 659,243
762,808 -> 921,967
722,460 -> 68,460
136,470 -> 355,470
133,919 -> 56,842
87,868 -> 853,102
622,102 -> 446,102
798,494 -> 135,494
281,858 -> 281,172
141,172 -> 765,796
794,194 -> 102,886
539,983 -> 539,895
841,755 -> 841,365
695,429 -> 166,958
965,933 -> 899,933
603,699 -> 603,708
598,635 -> 844,635
288,190 -> 288,946
559,383 -> 423,383
795,332 -> 409,718
600,645 -> 478,645
831,24 -> 905,24
13,817 -> 606,224
828,878 -> 96,146
32,197 -> 32,891
84,832 -> 84,756
404,281 -> 404,781
394,441 -> 489,536
845,876 -> 589,876
833,114 -> 833,834
979,130 -> 979,238
907,189 -> 396,700
448,740 -> 714,474
145,837 -> 100,837
982,983 -> 38,39
962,506 -> 962,764
773,922 -> 975,922
892,666 -> 904,654
754,201 -> 459,496
108,829 -> 108,894
122,381 -> 122,484
683,301 -> 630,354
47,103 -> 897,953
549,880 -> 942,487
944,15 -> 44,915
713,456 -> 713,402
83,865 -> 239,865
814,585 -> 814,105
980,439 -> 685,439

10
AOC2021.Test/Input/Day5_test.txt
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@ -0,0 +1,10 @@
0,9 -> 5,9
8,0 -> 0,8
9,4 -> 3,4
2,2 -> 2,1
7,0 -> 7,4
6,4 -> 2,0
0,9 -> 2,9
3,4 -> 1,4
0,0 -> 8,8
5,5 -> 8,2

1
AOC2021.Test/Input/Day6_input.txt
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1,3,4,1,1,1,1,1,1,1,1,2,2,1,4,2,4,1,1,1,1,1,5,4,1,1,2,1,1,1,1,4,1,1,1,4,4,1,1,1,1,1,1,1,2,4,1,3,1,1,2,1,2,1,1,4,1,1,1,4,3,1,3,1,5,1,1,3,4,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,5,2,5,5,3,2,1,5,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,5,1,1,1,1,5,1,1,1,1,1,4,1,1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,3,1,2,4,1,5,5,1,1,5,3,4,4,4,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,5,3,1,4,1,1,2,2,1,2,2,5,1,1,1,2,1,1,1,1,3,4,5,1,2,1,1,1,1,1,5,2,1,1,1,1,1,1,5,1,1,1,1,1,1,1,5,1,4,1,5,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,5,4,5,1,1,1,1,1,1,1,5,1,1,3,1,1,1,3,1,4,2,1,5,1,3,5,5,2,1,3,1,1,1,1,1,3,1,3,1,1,2,4,3,1,4,2,2,1,1,1,1,1,1,1,5,2,1,1,1,2

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AOC2021.Test/Input/Day6_test.txt
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3,4,3,1,2

1
AOC2021.Test/Input/Day7_input.txt
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@ -0,0 +1 @@
1101,1,29,67,1102,0,1,65,1008,65,35,66,1005,66,28,1,67,65,20,4,0,1001,65,1,65,1106,0,8,99,35,67,101,99,105,32,110,39,101,115,116,32,112,97,115,32,117,110,101,32,105,110,116,99,111,100,101,32,112,114,111,103,114,97,109,10,90,350,371,573,395,1345,2,660,190,88,16,88,168,1148,336,190,546,531,734,686,87,502,375,722,69,639,936,592,1084,264,299,287,603,1109,485,1081,1481,981,356,437,879,259,6,142,194,1428,1264,543,590,167,43,63,155,114,1061,594,1823,710,1607,305,457,135,277,302,162,75,95,1334,320,892,55,1080,5,390,1275,301,827,597,385,208,79,83,344,954,426,811,79,130,227,14,448,98,136,1000,408,858,263,144,860,552,1025,63,319,178,474,1709,234,1452,664,966,295,321,62,132,427,179,1705,110,34,373,367,1110,80,1842,659,268,10,791,378,1390,395,42,364,404,481,127,243,332,254,55,513,335,14,167,787,242,176,65,923,750,1281,583,124,139,146,453,228,418,860,975,75,84,132,945,1257,988,1179,92,48,1631,1267,689,243,950,1389,417,23,865,54,365,1253,476,952,1337,113,1226,383,353,33,90,249,4,512,206,501,465,821,257,1668,330,203,16,817,224,339,1389,1331,1230,538,221,1124,48,365,582,206,191,228,0,653,198,32,661,386,669,213,810,842,192,1451,51,21,609,203,557,8,124,339,597,273,299,187,1753,329,335,767,1404,306,138,192,580,1069,298,7,166,358,968,838,985,267,372,631,1597,113,803,523,567,405,50,30,1254,965,125,438,879,723,4,81,454,239,1495,394,677,424,519,224,1307,744,44,134,480,949,535,603,257,388,350,479,293,471,95,94,312,8,179,7,154,383,112,26,1694,15,245,435,364,148,594,778,316,1471,670,3,1021,64,142,97,500,58,124,311,392,489,277,863,859,1549,64,1759,116,258,245,595,108,800,89,29,1171,318,36,1529,691,238,622,191,130,1016,408,35,0,1078,186,95,83,287,188,275,1385,198,4,697,553,583,98,1506,1351,166,330,925,230,3,147,748,640,733,355,330,33,1084,753,53,690,245,436,1028,343,533,361,779,328,409,744,414,669,568,235,76,244,843,165,197,1693,6,18,110,48,279,832,702,32,1599,685,245,212,24,124,300,177,20,6,1035,1721,767,138,1116,3,296,1042,1335,347,215,377,1028,192,220,475,1323,9,663,738,88,367,187,56,263,19,80,4,466,1,696,128,571,1215,981,58,368,693,333,40,149,46,252,532,12,526,1171,302,112,1017,1262,807,332,16,715,569,1184,158,570,277,31,414,572,848,1633,784,357,529,286,1510,109,455,902,43,203,443,175,298,484,607,961,1114,295,9,781,487,183,846,336,577,6,723,1369,1484,301,1366,240,641,1937,14,354,458,22,1567,1169,683,544,708,538,12,683,872,7,209,65,18,936,40,511,297,860,732,748,449,549,861,110,106,21,58,201,665,26,604,140,1188,275,132,21,1079,20,648,120,1079,480,751,465,22,744,374,894,1628,3,367,945,19,373,185,28,711,251,0,1488,756,761,1424,757,69,15,649,280,116,102,122,71,79,18,934,596,463,779,216,1183,1354,18,1147,247,113,1379,686,524,45,1007,108,408,965,64,718,44,104,1510,143,161,46,34,871,329,992,559,503,1497,229,358,469,421,124,54,941,407,385,460,967,470,25,1552,109,992,6,331,345,225,23,48,712,483,1109,970,379,513,825,91,65,25,515,41,332,84,671,1318,505,772,21,1463,517,143,238,31,529,532,833,1671,110,766,44,257,36,458,1358,603,7,366,968,579,303,469,399,387,296,681,117,1089,931,1602,37,79,71,132,147,744,264,206,132,214,99,104,177,547,102,1550,771,1517,785,106,245,8,1602,298,15,533,451,339,351,448,241,199,128,1059,12,1,126,9,943,81,342,931,1007,499,1034,81,1483,98,782,1096,1050,952,185,1043,461,896,58,309,56,6,409,855,576,243,825,991,547,93,1721,604,580,355,11,854,0,222,496,671,935,148,1202,7,346,795,1409,1499,834,34,450,44,126,1203,18,779,1084,535,386,320,575,14,670,81,1036,1336,223,1054,1631,339,18,130,1002,131,36,998,462,559,1322,472,491,215,1402,1611,113,127,484,78,277,19,1104,71,220,40,586,555,489,611,267,507,632,47,786,59,1352,350,58,281,770,267,147,293,827,273,103,56,50,6,1224,1065,752,99,956,441,316,687,127,494,136,1336,1065,250,547,513,563,90,45,637,715,203,388,477,555,460,360,39,14,641,585,22,801,157,202,1152,505,227,572,599,659,361,1600,986,108,945,75,341,51,264,449,199,41,141,1258,870,1648,257,895,267,62,8,1208,166,142,618,375,1403

1
AOC2021.Test/Input/Day7_test.txt
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@ -0,0 +1 @@
16,1,2,0,4,2,7,1,2,14

3
AOC2021/Controllers/AdventOfCodeController.cs
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@ -23,6 +23,9 @@ namespace AOC2021.Controllers
[Route("day2")] [Route("day2")]
[Route("day3")] [Route("day3")]
[Route("day4")] [Route("day4")]
[Route("day5")]
[Route("day6")]
[Route("day7")]
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 };

73
AOC2021/Days/Day5.cs
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@ -0,0 +1,73 @@
using AOC2021.Models;
using AOC2021.Models.Day5;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Days
{
public class Day5 : AOCDay
{
private Dictionary<string, Vent> floor;
public Day5()
{
floor = new Dictionary<string, Vent>();
}
protected override AOCResponse ExecutePartA()
{
var lines = GetSplitInput().Select(x => new Line(x));
foreach (var line in lines)
{
var pointsOnLine = line.GetPointsInHorizVertLine();
foreach (var point in pointsOnLine)
{
GetVent(point.X, point.Y).OverlappingLines.Add(line);
}
}
var overlap = floor.Values.Where(x => x.OverlappingLines.Count >= 2);
foreach (var o in overlap)
{
Log($"Over laps at {o.X},{o.Y} count of {o.OverlappingLines.Count}");
}
this._response.Answer = overlap.Count().ToString();
return this._response;
}
protected override AOCResponse ExecutePartB()
{
var lines = GetSplitInput().Select(x => new Line(x));
foreach (var line in lines)
{
var pointsOnLine = line.GetPointsInAllDirections();
foreach (var point in pointsOnLine)
{
GetVent(point.X, point.Y).OverlappingLines.Add(line);
}
}
var overlap = floor.Values.Where(x => x.OverlappingLines.Count >= 2);
foreach (var o in overlap)
{
Log($"Over laps at {o.X},{o.Y} count of {o.OverlappingLines.Count}");
}
this._response.Answer = overlap.Count().ToString();
return this._response;
}
private Vent GetVent(int x, int y)
{
Vent v;
if (floor.TryGetValue($"{x},{y}", out v))
{
return v; //It found the vent
}
v = new Vent() { X = x, Y = y };
floor.Add($"{x},{y}", v);
return v;
}
}
}

82
AOC2021/Days/Day6.cs
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@ -0,0 +1,82 @@
using AOC2021.Helper;
using AOC2021.Models;
using AOC2021.Models.Day6;
using System;
using System.Collections.Generic;
using System.Linq;
namespace AOC2021.Days
{
public class Day6 : AOCDay
{
private int MODELING_DAYS = 80;
private List<Fish> _fishes;
public Day6()
{
this._fishes = new List<Fish>();
}
/// <summary>
/// First implementaiton uses a list and a fish class to keep track. Each fish is independent of one another
/// and we just sum up the number of fish objects we have regardless of the day that they are on.
/// </summary>
/// <returns></returns>
protected override AOCResponse ExecutePartA()
{
var initialState = this._request.Input.Trim().Split(",");
foreach (var day in initialState)
_fishes.Add(new Fish(day.ToInt()));
for (int i = 0; i < MODELING_DAYS; i++)
{
var newFishes = new List<Fish>();
foreach (var fish in _fishes)
{
var child = fish.DayPassed();
if (child != null)
newFishes.Add(child);
}
foreach (var newFish in newFishes)
_fishes.Add(newFish);
Log($"Day {i + 1} Count {_fishes.Count}: " +
$"{_fishes.Where(x => x.Count == 0).Count()}, " +
$"{_fishes.Where(x => x.Count == 1).Count()}, " +
$"{_fishes.Where(x => x.Count == 2).Count()}, " +
$"{_fishes.Where(x => x.Count == 3).Count()}, " +
$"{_fishes.Where(x => x.Count == 4).Count()}, " +
$"{_fishes.Where(x => x.Count == 5).Count()}, " +
$"{_fishes.Where(x => x.Count == 6).Count()}, " +
$"{_fishes.Where(x => x.Count == 7).Count()}, " +
$"{_fishes.Where(x => x.Count == 8).Count()}, ");
}
this._response.Answer = _fishes.Count.ToString();
return this._response;
}
/// <summary>
/// More efficient way, have long[] array of 9 values (0-8). Each day that passes we move the
/// value from the later day into the previous day. When fish hits day 0 we do two things
/// 1) Add the number of 0 fishes back to day 6 (mothers returning back into circulation)
/// 2) Add the number of 0 fishes to day 8 indicating that they are babies.
/// This is a vastly more efficient way as we only keep track of the number of fishes per day, not
/// the other way around of days per fishies.
/// </summary>
/// <returns></returns>
protected override AOCResponse ExecutePartB()
{
MODELING_DAYS = 256;
var fishSchool = new FishSchool(this._request.Input.Trim()); //Create a new school of fish
for (int i = 0; i < MODELING_DAYS; i++)
{
fishSchool.PassDay();
Log($"Day {i+1} Count {fishSchool.NumberOfFishies()}: " + fishSchool.ToString());
}
this._response.Answer = fishSchool.NumberOfFishies().ToString();
return this._response;
}
}
}

61
AOC2021/Days/Day7.cs
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@ -0,0 +1,61 @@
using AOC2021.Helper;
using AOC2021.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Days
{
public class Day7 : AOCDay
{
private int[] _crabs;
protected override AOCResponse ExecutePartA()
{
CreateCrabs();
int minFuel = int.MaxValue;
for (int position = _crabs.Min(); position < _crabs.Max(); position++)
{
int fuel = 0;
for (int i = 0; i < _crabs.Length; i++)
{
fuel += Math.Abs(position - _crabs[i]);
}
minFuel = Math.Min(minFuel, fuel);
Log($"For pos {position} it took {fuel}");
}
this._response.Answer = minFuel.ToString();
Log("Min Fuel is " + minFuel);
return this._response;
}
protected override AOCResponse ExecutePartB()
{
CreateCrabs();
int minFuel = int.MaxValue;
for (int position = _crabs.Min(); position < _crabs.Max(); position++)
{
int fuel = 0;
for (int i = 0; i < _crabs.Length; i++)
{
var spacesMoved= Math.Abs(position - _crabs[i]);
var fuelConsumed = ((spacesMoved * spacesMoved) + spacesMoved) / 2; //(n^2+n)/2
fuel += fuelConsumed;
}
minFuel = Math.Min(minFuel, fuel);
Log($"For pos {position} it took {fuel}");
}
this._response.Answer = minFuel.ToString();
Log("Min Fuel is " + minFuel);
return this._response;
}
private void CreateCrabs()
{
var crabPositions = this._request.Input.Trim().Split(",");
_crabs = new int[crabPositions.Length];
for (int i = 0; i < crabPositions.Length; i++)
_crabs[i] = crabPositions[i].ToInt();
}
}
}

2
AOC2021/Models/AOCDay.cs
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@ -38,7 +38,7 @@ namespace AOC2021.Models
break; break;
} }
timer.Stop(); timer.Stop();
this._response.RunTime = timer.ElapsedMilliseconds.ToString(); this._response.RunTime = timer.ElapsedTicks.ToString();
this._response.Status = true; this._response.Status = true;
} }
catch (Exception e) catch (Exception e)

9
AOC2021/Models/AOCResponse.cs
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@ -19,14 +19,15 @@ namespace AOC2021.Models
public IEnumerable<string> Debug { get; set; } public IEnumerable<string> Debug { get; set; }
[DataMember] [DataMember]
public string StackTrace { get; set; } public string StackTrace { get; set; }
private string timeInMs; private string timeInTicks;
[DataMember] [DataMember]
public string RunTime { get { return FormatRunTime(); } set { timeInMs = value; } } public string RunTime { get { return FormatRunTime(); } set { timeInTicks = value; } }
public string FormatRunTime() public string FormatRunTime()
{ {
var ts = TimeSpan.FromMilliseconds(Convert.ToDouble(timeInMs)); var ts = TimeSpan.FromTicks((long)Convert.ToDouble(timeInTicks));
return $"Run time is {ts.Hours}h {ts.Minutes}min {ts.Seconds}sec {ts.Milliseconds}ms"; var microseconds = (ts.Ticks - (ts.Milliseconds * TimeSpan.TicksPerMillisecond)) / (TimeSpan.TicksPerMillisecond / 1000);
return $"Run time is {ts.Minutes}min {ts.Seconds}sec {ts.Milliseconds}ms {microseconds}µs";
} }
} }

66
AOC2021/Models/Day5/Line.cs
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@ -0,0 +1,66 @@
using AOC2021.Helper;
using System;
using System.Collections.Generic;
using System.Drawing;
namespace AOC2021.Models.Day5
{
public class Line
{
public string LineEntry { get; set; }
public Point Starting { get; set; }
public Point Ending { get; set; }
public Line(string line)
{
this.LineEntry = line;
var split = line.Split("->");
var xValue = split[0].Trim().Split(",");
var yValue = split[1].Trim().Split(",");
Starting = new Point(xValue[0].ToInt(), xValue[1].ToInt());
Ending = new Point(yValue[0].ToInt(), yValue[1].ToInt());
}
public List<Point> GetPointsInHorizVertLine()
{
var list = new List<Point>();
if (Starting.X == Ending.X)
{
var start = Math.Min(Starting.Y, Ending.Y);
var end = Math.Max(Starting.Y, Ending.Y);
for (int i = start; i <= end; i++)
list.Add(new Point(Starting.X, i));
}
else if (Starting.Y == Ending.Y)
{
var start = Math.Min(Starting.X, Ending.X);
var end = Math.Max(Starting.X, Ending.X);
for (int i = start; i <= end; i++)
list.Add(new Point(i, Starting.Y));
}
return list;
}
public List<Point> GetPointsInAllDirections()
{
var list = GetPointsInHorizVertLine();
if (list.Count != 0)
return list;
var m = (Ending.Y - Starting.Y) / (Ending.X - Starting.X);
var b = Ending.Y - (m * Ending.X);
int minX = Math.Min(Starting.X, Ending.X);
int maxX = Math.Max(Starting.X, Ending.X);
for (int x = minX; x <= maxX; x++)
{
var y = (m * x) + b;
list.Add(new Point(x, y));
}
return list;
}
}
}

20
AOC2021/Models/Day5/Vent.cs
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@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Models.Day5
{
public class Vent
{
public int X { get; set; }
public int Y { get; set; }
public List<Line> OverlappingLines { get; set; }
public Vent()
{
this.OverlappingLines = new List<Line>();
}
}
}

22
AOC2021/Models/Day6/Fish.cs
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@ -0,0 +1,22 @@
namespace AOC2021.Models.Day6
{
public class Fish
{
public int Count { get; set; }
public Fish (int count)
{
this.Count = count;
}
public Fish DayPassed()
{
if (Count == 0)
{
Count = 6;
return new Fish(8);
}
Count--;
return null;
}
}
}

49
AOC2021/Models/Day6/FishSchool.cs
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@ -0,0 +1,49 @@
using AOC2021.Helper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace AOC2021.Models.Day6
{
public class FishSchool
{
public long[] _fishes;
public FishSchool(string initialState)
{
_fishes = new long[9];
foreach (var day in initialState.Split(","))
{
_fishes[day.ToInt()] += 1;
}
}
public void PassDay()
{
var motherFishies = _fishes[0];
for (int i = 1; i < _fishes.Length; i++)
{
_fishes[i - 1] = _fishes[i];
}
_fishes[6] += motherFishies; //Mothers go back to 6 days
_fishes[8] = motherFishies; //These are the children
}
public override string ToString()
{
return string.Join(", ", _fishes);
}
public long NumberOfFishies()
{
long val = 0;
foreach (var fish in _fishes)
{
val += fish;
}
return val;
}
}
}
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