summary refs log tree commit diff
path: root/19
diff options
context:
space:
mode:
Diffstat (limited to '19')
-rw-r--r--19/Cargo.toml11
-rw-r--r--19/input1105
-rw-r--r--19/small136
-rw-r--r--19/src/main.rs344
-rw-r--r--19/tests/.main.rs.swmbin0 -> 12288 bytes
-rw-r--r--19/tests/.main.rs.swnbin0 -> 12288 bytes
-rw-r--r--19/tests/main.rs19
7 files changed, 1615 insertions, 0 deletions
diff --git a/19/Cargo.toml b/19/Cargo.toml
new file mode 100644
index 0000000..0c97bfc
--- /dev/null
+++ b/19/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "advent_19"
+version = "0.1.0"
+authors = ["Irene Knapp <ireneista@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+advent_lib = { path = "../lib" }
+
+[dev-dependencies]
+assert_cmd = "0.10"
diff --git a/19/input b/19/input
new file mode 100644
index 0000000..9f5fd22
--- /dev/null
+++ b/19/input
@@ -0,0 +1,1105 @@
+--- scanner 0 ---
+645,-448,-766
+529,751,-867
+596,-483,472
+584,-612,-728
+474,-460,434
+519,-382,388
+-348,803,-533
+-537,553,429
+-294,-812,-542
+479,-471,-692
+-371,642,-453
+-318,612,-477
+-395,-304,520
+-584,541,384
+144,72,-32
+-395,-670,-544
+558,671,-929
+512,677,703
+-428,-427,552
+405,711,772
+423,630,722
+-390,-536,556
+642,620,-881
+-674,550,365
+-389,-736,-572
+
+--- scanner 1 ---
+-393,403,722
+643,282,-608
+351,315,563
+721,-673,-816
+355,306,639
+621,-719,700
+825,382,-598
+685,-475,-791
+-368,-959,-481
+-486,-753,361
+-486,696,-868
+-384,-661,271
+448,336,736
+-529,335,716
+542,-668,644
+87,-105,-137
+-435,-988,-672
+-36,-10,-38
+-441,-742,293
+667,-668,-722
+-650,402,705
+692,312,-657
+-526,656,-877
+-402,-874,-553
+-606,595,-896
+658,-738,740
+
+--- scanner 2 ---
+-502,386,-714
+-447,481,-660
+-710,431,691
+-420,-743,260
+655,418,584
+-487,447,-683
+489,-827,-821
+438,653,-769
+431,791,-690
+839,-489,706
+639,-925,-819
+868,-558,767
+-662,481,702
+548,360,670
+-529,457,646
+61,23,-129
+410,742,-710
+-417,-905,386
+-452,-834,262
+452,438,629
+608,-869,-690
+-745,-799,-676
+-690,-606,-679
+893,-495,695
+-662,-751,-591
+
+--- scanner 3 ---
+562,772,919
+-673,-779,-320
+799,-477,579
+769,-466,766
+-778,-788,594
+-696,-684,666
+12,-164,174
+-561,652,599
+-623,462,-553
+-619,628,532
+-786,360,-579
+779,-879,-761
+709,591,-439
+-745,515,-617
+-708,632,577
+797,-892,-635
+575,680,849
+660,617,893
+789,-461,644
+-635,-869,-324
+-631,-770,654
+146,-103,-7
+845,-834,-745
+723,540,-411
+-695,-740,-223
+675,437,-497
+
+--- scanner 4 ---
+568,-402,-528
+731,747,-759
+582,-463,-371
+-6,14,139
+636,-380,-382
+767,528,479
+637,447,439
+678,763,-629
+-800,-324,-524
+676,505,415
+-669,389,463
+893,-564,777
+753,-440,773
+-673,-393,-510
+667,-628,779
+-773,-776,730
+-433,585,-672
+-424,339,-644
+-444,479,-632
+-525,-343,-523
+-571,544,489
+-856,-796,879
+-783,-742,862
+620,701,-794
+-656,481,533
+
+--- scanner 5 ---
+56,90,-41
+-341,751,-661
+363,-837,546
+-98,7,42
+396,695,826
+-659,-454,-504
+-851,-375,-528
+-822,-315,559
+383,775,632
+394,828,684
+775,706,-750
+372,-654,549
+405,-579,-739
+-354,779,-558
+813,687,-742
+520,-748,559
+-831,-477,595
+-748,-455,-545
+507,-477,-669
+865,736,-846
+-665,690,600
+-891,-375,463
+-434,670,-568
+410,-424,-714
+-625,724,577
+-610,785,546
+
+--- scanner 6 ---
+743,442,600
+671,-584,-384
+-368,-399,-275
+721,359,-540
+-775,675,541
+-368,-352,-512
+674,-743,848
+-433,-415,560
+510,-623,-396
+-786,552,646
+-380,-493,699
+647,-653,-391
+-415,-389,709
+687,-827,756
+-766,613,-425
+-753,671,-345
+744,531,559
+-797,461,551
+883,368,-504
+-811,715,-419
+823,299,-408
+-386,-334,-442
+823,339,583
+-58,12,59
+588,-797,884
+
+--- scanner 7 ---
+-476,-516,410
+-869,-855,-731
+394,398,-696
+371,389,735
+370,478,776
+253,408,-685
+497,-917,-638
+-754,703,712
+440,-796,487
+291,286,752
+326,-941,-597
+332,-909,-547
+-492,-471,488
+427,-880,579
+-835,796,619
+526,-850,451
+-101,-42,131
+-843,264,-774
+-863,783,722
+-825,315,-711
+291,528,-715
+-729,-962,-773
+-828,424,-691
+-741,-875,-595
+-581,-595,463
+
+--- scanner 8 ---
+339,-571,-769
+-785,492,873
+-651,828,-325
+809,-419,513
+-565,792,-379
+-729,-452,-499
+-552,700,-295
+351,869,-659
+-702,-787,589
+477,-492,-762
+-515,-776,559
+-12,9,46
+706,590,553
+367,791,-704
+825,-374,579
+388,-551,-790
+628,593,527
+-592,-447,-469
+-580,-792,569
+-787,573,905
+699,-361,561
+-573,509,904
+635,653,597
+456,816,-580
+-568,-440,-538
+
+--- scanner 9 ---
+-387,413,750
+491,-575,-842
+-512,-475,-986
+-518,-567,-869
+538,-523,-955
+-380,473,742
+-667,366,-540
+-568,317,-630
+501,-500,-799
+498,690,698
+-752,-868,583
+-583,250,-491
+377,766,763
+-695,-907,651
+84,-52,-107
+-791,-929,749
+512,351,-589
+566,413,-622
+-395,307,683
+5,-184,6
+750,-738,777
+864,-841,704
+690,-831,766
+-566,-425,-860
+528,383,-825
+463,615,714
+
+--- scanner 10 ---
+600,-778,-693
+623,699,654
+-508,771,-532
+-563,-403,-774
+378,-950,575
+681,686,734
+-619,806,-578
+369,-788,539
+309,-890,671
+-342,301,567
+-602,-427,-832
+725,744,660
+650,-643,-732
+-574,-738,695
+527,301,-619
+614,456,-632
+648,-657,-710
+-561,641,-516
+-88,-167,1
+-324,319,637
+-472,-467,-751
+-613,-577,683
+540,497,-624
+-643,-714,688
+-389,301,804
+95,-68,-43
+
+--- scanner 11 ---
+646,-816,-431
+750,-791,-282
+-613,793,766
+-605,-294,-694
+-401,-736,690
+-629,761,-271
+-104,110,60
+609,505,-706
+699,-392,544
+685,442,622
+670,472,-598
+756,-340,530
+-772,842,698
+735,-405,356
+39,-43,43
+-485,-810,652
+-538,785,-333
+-736,863,842
+645,551,699
+-744,-318,-646
+-570,-283,-724
+-582,740,-441
+-615,-780,722
+589,358,725
+535,555,-559
+778,-794,-465
+
+--- scanner 12 ---
+-799,849,-884
+-783,743,394
+-71,-27,-106
+585,559,-634
+472,-715,-783
+-575,-520,514
+-829,921,439
+564,473,-660
+-803,686,-911
+611,572,-644
+246,-299,558
+779,438,534
+651,-805,-802
+258,-316,442
+-834,905,-938
+554,-733,-719
+-703,-640,-403
+670,428,450
+-576,-501,501
+-746,-432,-391
+15,140,-3
+-538,-599,633
+-878,872,465
+-756,-408,-415
+287,-451,543
+674,383,617
+
+--- scanner 13 ---
+517,-522,-501
+526,706,-530
+-627,-731,-913
+450,-643,-490
+-361,-437,668
+730,-796,434
+84,-27,-149
+-653,755,-545
+-504,426,388
+542,470,-562
+580,673,-592
+-552,435,246
+694,-736,234
+-569,804,-429
+515,496,321
+-343,-459,683
+-546,-788,-935
+552,340,344
+-521,-510,662
+722,-787,309
+518,-779,-484
+-554,665,-496
+505,453,396
+-638,-686,-845
+-498,309,296
+
+--- scanner 14 ---
+387,-558,836
+316,-654,-556
+692,442,-808
+406,-688,733
+-886,853,610
+-777,863,526
+-718,719,-568
+-704,-385,-698
+-548,-648,469
+722,370,515
+727,386,-862
+676,548,470
+771,419,541
+696,605,-835
+33,-46,96
+-717,-393,-596
+-130,98,-31
+-498,-565,360
+-781,908,693
+-692,732,-558
+327,-690,-333
+404,-648,-445
+417,-678,874
+-619,-500,-619
+-458,-577,384
+-671,818,-584
+
+--- scanner 15 ---
+-563,-421,-670
+-534,469,-754
+-453,-507,-587
+513,669,-464
+-74,132,-102
+-657,-719,740
+573,817,784
+646,584,-444
+679,828,654
+708,-431,-618
+-523,517,-704
+655,-628,716
+721,-600,722
+713,945,786
+-641,619,594
+-658,667,473
+-627,-695,793
+-619,617,608
+651,601,-556
+667,-603,-642
+-494,-513,-653
+-818,-639,763
+797,-630,817
+-579,650,-728
+594,-423,-666
+-197,24,-20
+
+--- scanner 16 ---
+-680,491,-653
+778,-514,459
+-446,-350,-698
+-569,589,785
+-652,539,894
+-555,-370,-701
+267,714,793
+468,916,-429
+-529,-365,521
+-633,386,-595
+810,-464,453
+744,-466,-614
+-640,499,870
+724,-330,-742
+-659,-346,418
+360,966,-457
+243,807,784
+-395,-287,-716
+-145,-8,-40
+-624,386,-694
+831,-288,-602
+786,-423,624
+281,853,744
+1,109,103
+-539,-376,380
+455,869,-511
+
+--- scanner 17 ---
+-638,601,-617
+-816,-827,539
+-616,587,-619
+371,705,517
+-716,-512,-583
+576,411,-419
+-597,411,503
+-655,722,-569
+559,711,603
+740,-595,-671
+647,-462,-717
+495,709,377
+682,541,-408
+-724,-553,-509
+-574,347,594
+-516,371,633
+617,-693,-735
+394,-439,688
+-99,-47,93
+311,-450,634
+716,409,-291
+-49,111,-11
+333,-596,702
+-729,-357,-496
+-832,-697,592
+-770,-862,650
+
+--- scanner 18 ---
+-496,390,677
+374,-516,-664
+-531,-602,489
+711,424,408
+921,-537,506
+800,469,-708
+-634,347,-327
+16,44,98
+827,-527,507
+796,-502,488
+-334,-443,-538
+-776,480,-329
+-336,-570,-509
+-527,451,692
+163,-93,141
+618,505,501
+462,-425,-726
+-550,485,732
+-619,-747,517
+478,-401,-716
+-352,-394,-586
+896,439,-798
+792,488,-746
+608,396,421
+-582,400,-316
+-534,-795,434
+
+--- scanner 19 ---
+654,610,588
+60,-95,-45
+412,-785,681
+631,512,481
+-349,771,665
+593,537,-644
+705,-447,-466
+-658,448,-820
+-755,-742,564
+-325,731,653
+637,-450,-339
+-723,-755,542
+-666,-454,-453
+-575,343,-765
+-491,452,-775
+-887,-838,522
+378,-727,536
+406,-675,504
+603,511,-631
+-574,-462,-447
+-434,681,736
+-565,-321,-403
+733,525,473
+-37,91,66
+619,558,-730
+763,-542,-346
+
+--- scanner 20 ---
+-429,655,652
+645,-496,618
+-473,-528,538
+-417,-477,617
+808,-593,596
+-847,515,-756
+849,536,-744
+757,-720,-739
+-846,-535,-388
+499,591,823
+767,658,-834
+755,-489,589
+-8,70,-74
+-399,581,462
+751,-560,-666
+-377,-458,654
+772,-738,-717
+97,139,79
+-824,-454,-445
+600,537,839
+542,594,670
+-413,654,385
+811,659,-716
+-756,-443,-490
+-727,613,-805
+-720,513,-694
+
+--- scanner 21 ---
+-868,-833,-776
+-782,883,-500
+-855,860,-447
+706,752,766
+-888,890,-517
+365,-710,683
+-674,565,618
+812,389,-709
+724,489,-614
+764,711,653
+-40,-36,-14
+-729,-713,-763
+-775,499,683
+-763,527,477
+419,-727,-565
+405,-699,789
+707,443,-822
+-509,-583,660
+-398,-667,595
+776,654,676
+-461,-558,683
+393,-719,929
+416,-540,-623
+-731,-722,-786
+425,-695,-746
+
+--- scanner 22 ---
+-561,-541,612
+684,714,402
+310,386,-663
+435,377,-671
+235,437,-635
+456,-518,-635
+-181,42,-36
+-72,-40,88
+-465,-657,682
+-469,-447,-392
+-934,385,605
+529,-695,-642
+-912,442,686
+-505,-620,663
+663,663,580
+-642,-350,-371
+-566,-354,-362
+-500,651,-458
+720,-599,547
+557,-621,644
+669,736,420
+619,-508,-645
+667,-592,651
+-489,530,-391
+-483,394,-459
+-844,487,697
+
+--- scanner 23 ---
+-573,-369,-818
+-777,575,718
+-543,-832,714
+-565,-856,744
+262,-592,-740
+-534,-535,-788
+-384,431,-398
+579,786,692
+557,563,-793
+-472,526,-498
+23,-77,-107
+644,770,702
+372,-579,356
+-459,-897,751
+374,-498,388
+-771,394,686
+-780,517,531
+629,459,-875
+586,-515,357
+314,-572,-606
+457,781,672
+-67,74,4
+-511,-582,-807
+-489,318,-452
+273,-572,-495
+569,477,-728
+
+--- scanner 24 ---
+613,574,260
+-324,-739,-476
+-549,281,-811
+843,-622,-519
+-427,495,492
+653,345,-940
+728,480,277
+-675,288,-719
+975,-580,-423
+-617,408,-814
+-318,-562,-586
+-603,514,390
+-290,-594,-534
+-484,-875,486
+-309,-909,540
+645,-799,717
+787,-832,719
+53,-102,12
+662,389,-799
+601,-809,790
+811,-600,-506
+-361,-854,418
+671,487,306
+754,395,-807
+-485,491,522
+
+--- scanner 25 ---
+-720,312,-561
+-788,595,661
+447,-525,-917
+-776,389,633
+-765,313,-501
+-739,-945,-618
+751,565,449
+-175,-133,-57
+523,389,-687
+-795,-588,277
+469,-506,-884
+763,588,506
+-750,-888,-568
+799,-797,771
+-823,408,-570
+416,442,-755
+-901,-605,270
+-687,530,595
+-868,-535,300
+497,-692,-923
+711,-702,671
+484,442,-641
+-770,-779,-525
+694,-910,717
+-70,45,-92
+693,678,408
+
+--- scanner 26 ---
+-513,827,529
+-380,-632,440
+293,843,-662
+-466,-515,-481
+-14,61,-4
+280,815,-559
+598,-390,-716
+790,-311,-692
+-471,-360,-506
+-429,-606,391
+-568,-413,-551
+678,-414,756
+548,-311,775
+-874,751,-478
+687,-391,-675
+-621,860,468
+761,805,771
+668,-273,745
+-926,800,-374
+-660,777,603
+652,808,751
+373,734,-652
+-558,-677,486
+-836,770,-470
+812,823,834
+
+--- scanner 27 ---
+450,687,243
+812,677,-421
+494,678,384
+715,-453,718
+-22,-26,22
+500,586,376
+-48,123,-107
+-618,903,-849
+822,761,-530
+-809,-697,418
+727,-452,-749
+-689,818,-759
+-625,-562,-962
+897,-431,-702
+-495,529,677
+-606,927,-809
+867,594,-526
+-517,497,664
+695,-529,725
+-475,365,760
+-752,-657,365
+786,-499,557
+-634,-661,-962
+835,-407,-793
+-578,-620,-857
+-727,-718,419
+
+--- scanner 28 ---
+694,-572,709
+454,780,-442
+-682,752,-692
+-752,-670,-637
+-422,-716,316
+-476,-829,421
+-522,-621,404
+-744,646,364
+539,717,-398
+666,782,723
+-131,6,-43
+-785,759,422
+686,922,735
+662,-753,703
+678,-377,-712
+16,91,70
+441,872,-372
+-740,728,-759
+668,-361,-647
+-899,-688,-697
+-687,669,352
+648,-366,-525
+677,676,763
+507,-630,712
+-829,732,-714
+-817,-584,-625
+
+--- scanner 29 ---
+-433,-640,645
+489,731,-728
+579,704,511
+-620,-643,587
+843,-358,-589
+-763,511,-428
+435,645,-764
+-437,-406,-762
+-479,594,851
+-400,-322,-827
+880,-311,632
+405,744,-636
+898,-329,562
+609,567,516
+-69,46,125
+-449,781,840
+17,158,-28
+833,-311,395
+-794,723,-445
+-407,-428,-786
+817,-376,-440
+-465,-634,464
+-795,509,-509
+-459,716,856
+739,-323,-579
+648,728,504
+
+--- scanner 30 ---
+667,415,-670
+668,782,587
+-404,-700,-822
+-164,177,-119
+322,-651,569
+283,-616,-456
+-517,-805,-876
+-369,733,513
+-141,7,14
+-779,862,-405
+9,101,-64
+449,-655,-486
+-726,789,-382
+260,-569,574
+-535,764,420
+-622,-503,818
+619,932,672
+294,-620,399
+-709,895,-375
+-612,-717,-776
+-808,-475,779
+-426,744,463
+589,708,657
+496,-678,-467
+735,489,-667
+-789,-453,812
+746,548,-654
+
+--- scanner 31 ---
+-643,659,471
+-738,713,526
+-471,768,-414
+845,-626,-536
+-667,-647,553
+-382,709,-386
+-764,-671,-524
+422,796,245
+-643,-703,686
+655,-585,584
+-677,682,511
+-686,-630,-428
+-693,-692,734
+909,-649,-627
+669,-607,586
+885,-707,-666
+-333,689,-407
+362,700,314
+25,136,-60
+-706,-585,-631
+524,664,305
+598,813,-707
+574,820,-638
+534,-568,536
+735,808,-677
+
+--- scanner 32 ---
+-957,-446,-753
+-440,-436,807
+304,-444,395
+613,752,-504
+676,-518,-378
+349,666,501
+632,-527,-519
+-707,782,-908
+-735,906,-915
+-948,-466,-747
+-943,-591,-707
+-423,-552,819
+626,-619,-511
+-575,-537,778
+740,684,-507
+-123,101,32
+-839,789,593
+314,-528,286
+-689,855,-831
+259,-611,391
+-929,808,414
+-857,725,511
+733,810,-599
+448,650,454
+435,640,480
+
+--- scanner 33 ---
+733,-484,725
+705,-475,971
+-126,42,153
+855,569,609
+-402,-720,921
+690,627,547
+-472,-707,829
+-418,716,782
+368,864,-606
+-378,586,863
+820,680,563
+-689,614,-664
+679,-467,-523
+-677,-493,-312
+-555,-513,-317
+350,799,-773
+693,-495,831
+-428,-622,766
+350,846,-536
+-742,-483,-328
+-528,575,-652
+673,-499,-704
+-2,-86,49
+682,-654,-581
+-665,545,-657
+-354,625,805
+
+--- scanner 34 ---
+443,448,691
+857,329,-541
+822,-700,558
+-738,348,435
+493,427,769
+-466,257,-511
+507,446,714
+811,-577,663
+911,273,-506
+605,-767,-917
+-684,-801,-827
+884,492,-537
+382,-803,-906
+-685,445,480
+-787,-913,621
+-787,-671,-846
+-707,-810,604
+494,-761,-829
+-421,435,-557
+833,-791,653
+-583,343,410
+111,-22,-114
+-492,306,-462
+26,-130,22
+-708,-721,645
+-825,-791,-816
+
+--- scanner 35 ---
+492,310,751
+-487,-770,770
+670,-896,629
+616,577,-692
+-504,-691,-431
+490,452,884
+-795,673,-319
+-306,-815,796
+162,-48,97
+-514,590,841
+676,-855,695
+858,-722,-751
+-569,536,746
+-454,-730,-566
+479,504,831
+-529,559,780
+802,-531,-721
+-726,577,-259
+-735,541,-421
+-456,-708,-552
+882,-692,-698
+468,587,-598
+459,590,-781
+584,-786,712
+-354,-826,746
+
+--- scanner 36 ---
+85,-89,-10
+637,-789,-745
+-699,285,462
+650,-641,-795
+607,534,479
+-422,-752,911
+-752,-972,-342
+-652,551,-510
+523,-762,527
+655,452,-736
+-646,637,-698
+-362,-788,711
+-603,-889,-362
+710,-759,617
+636,527,589
+509,520,-758
+533,-752,690
+-371,-780,836
+498,466,-675
+-721,303,477
+651,-916,-814
+-650,777,-574
+614,430,426
+-735,-899,-396
+-648,463,483
+
+--- scanner 37 ---
+-478,-931,649
+650,421,-299
+739,-924,-754
+630,555,-351
+-419,433,-606
+860,-917,-808
+130,-80,-41
+630,666,-310
+-531,-722,-523
+-673,-734,-613
+12,28,48
+-505,368,-594
+-489,-666,-603
+-401,286,-666
+971,-960,-740
+-260,709,452
+438,-512,532
+-664,-892,677
+404,-687,583
+466,-682,501
+-373,763,347
+593,373,497
+640,354,474
+427,343,536
+-645,-925,699
+-468,663,435
+
+--- scanner 38 ---
+-767,437,-422
+-603,498,-384
+-825,-542,-606
+-907,532,587
+465,495,-269
+-967,-441,-608
+488,-785,689
+-849,-604,850
+-626,332,-458
+549,449,675
+-743,-474,839
+-119,-92,157
+457,-465,-673
+648,-495,-617
+449,-650,639
+487,-518,-697
+562,294,762
+-814,399,541
+516,411,-221
+-891,-536,-578
+-883,-472,967
+-784,630,523
+471,-664,641
+596,382,-283
+557,490,749
+
+--- scanner 39 ---
+70,136,-4
+-670,751,-781
+-669,460,636
+-554,-600,-581
+735,797,-745
+868,-662,-834
+690,-707,-788
+470,562,446
+588,747,-671
+-352,-543,241
+385,-567,774
+-696,944,-725
+627,830,-806
+-504,-558,282
+-813,439,600
+-737,509,477
+362,517,402
+300,541,493
+-573,-587,-580
+-593,860,-821
+-652,-468,-543
+375,-651,665
+330,-484,669
+-369,-659,253
+819,-636,-883
+-90,92,-126
diff --git a/19/small b/19/small
new file mode 100644
index 0000000..4e496e9
--- /dev/null
+++ b/19/small
@@ -0,0 +1,136 @@
+--- scanner 0 ---
+404,-588,-901
+528,-643,409
+-838,591,734
+390,-675,-793
+-537,-823,-458
+-485,-357,347
+-345,-311,381
+-661,-816,-575
+-876,649,763
+-618,-824,-621
+553,345,-567
+474,580,667
+-447,-329,318
+-584,868,-557
+544,-627,-890
+564,392,-477
+455,729,728
+-892,524,684
+-689,845,-530
+423,-701,434
+7,-33,-71
+630,319,-379
+443,580,662
+-789,900,-551
+459,-707,401
+
+--- scanner 1 ---
+686,422,578
+605,423,415
+515,917,-361
+-336,658,858
+95,138,22
+-476,619,847
+-340,-569,-846
+567,-361,727
+-460,603,-452
+669,-402,600
+729,430,532
+-500,-761,534
+-322,571,750
+-466,-666,-811
+-429,-592,574
+-355,545,-477
+703,-491,-529
+-328,-685,520
+413,935,-424
+-391,539,-444
+586,-435,557
+-364,-763,-893
+807,-499,-711
+755,-354,-619
+553,889,-390
+
+--- scanner 2 ---
+649,640,665
+682,-795,504
+-784,533,-524
+-644,584,-595
+-588,-843,648
+-30,6,44
+-674,560,763
+500,723,-460
+609,671,-379
+-555,-800,653
+-675,-892,-343
+697,-426,-610
+578,704,681
+493,664,-388
+-671,-858,530
+-667,343,800
+571,-461,-707
+-138,-166,112
+-889,563,-600
+646,-828,498
+640,759,510
+-630,509,768
+-681,-892,-333
+673,-379,-804
+-742,-814,-386
+577,-820,562
+
+--- scanner 3 ---
+-589,542,597
+605,-692,669
+-500,565,-823
+-660,373,557
+-458,-679,-417
+-488,449,543
+-626,468,-788
+338,-750,-386
+528,-832,-391
+562,-778,733
+-938,-730,414
+543,643,-506
+-524,371,-870
+407,773,750
+-104,29,83
+378,-903,-323
+-778,-728,485
+426,699,580
+-438,-605,-362
+-469,-447,-387
+509,732,623
+647,635,-688
+-868,-804,481
+614,-800,639
+595,780,-596
+
+--- scanner 4 ---
+727,592,562
+-293,-554,779
+441,611,-461
+-714,465,-776
+-743,427,-804
+-660,-479,-426
+832,-632,460
+927,-485,-438
+408,393,-506
+466,436,-512
+110,16,151
+-258,-428,682
+-393,719,612
+-211,-452,876
+808,-476,-593
+-575,615,604
+-485,667,467
+-680,325,-822
+-627,-443,-432
+872,-547,-609
+833,512,582
+807,604,487
+839,-516,451
+891,-625,532
+-652,-548,-490
+30,-46,-14
diff --git a/19/src/main.rs b/19/src/main.rs
new file mode 100644
index 0000000..8b13d80
--- /dev/null
+++ b/19/src/main.rs
@@ -0,0 +1,344 @@
+use advent_lib::prelude::*;
+
+use std::collections::BTreeSet;
+
+
+#[derive(Debug, Clone, PartialOrd, Ord, PartialEq, Eq)]
+struct Point {
+  x: i64,
+  y: i64,
+  z: i64,
+}
+
+#[derive(Debug, Clone)]
+struct Rotation {
+  top: RotationAngle,
+  front: RotationAngle,
+  right: RotationAngle,
+}
+
+#[derive(Debug, Clone, Copy)]
+enum RotationAngle {
+  None,
+  Ninety,
+  OneEighty,
+  TwoSeventy,
+}
+
+
+fn main() -> Result<()> {
+  let mut args = std::env::args();
+  if args.len() != 2 {
+    eprintln!("Usage: advent input");
+  }
+  let _ = args.next();
+  let filename = args.next().unwrap();
+
+  let input = advent_lib::group_lines_by_blanks(
+    advent_lib::read_lines_file(&filename)?);
+
+  let mut scanners = Vec::new();
+  for group in &input {
+    let mut scanner = Vec::new();
+    for line in group.iter().skip(1) {
+      let values: Vec<&str> = line.split(",").collect();
+      let x = values[0].parse::<i64>().unwrap();
+      let y = values[1].parse::<i64>().unwrap();
+      let z = values[2].parse::<i64>().unwrap();
+      scanner.push(Point { x, y, z });
+    }
+    scanners.push(scanner);
+  }
+
+  let (merged_points, largest_distance) =
+    compare_all_scanners(&scanners, false);
+  println!("{}", merged_points.len());
+  println!("{}", largest_distance);
+
+  Ok(())
+}
+
+
+fn compare_all_scanners(all_scanners: &Vec<Vec<Point>>, perform_sort: bool)
+  -> (Vec<Point>, i64)
+{
+  let mut unvisited_scanners = all_scanners.clone();
+  let mut visited_scanner_offsets = Vec::new();
+
+  visited_scanner_offsets.push(Point { x: 0, y: 0, z: 0 });
+
+  loop {
+    let mut found_match = false;
+
+    //println!("{} scanners remain", unvisited_scanners.len());
+
+    for i in 0 .. unvisited_scanners.len() - 1 {
+      for j in i + 1 .. unvisited_scanners.len() {
+        //println!("comparing {} vs {}", i, j);
+        let scanner_a = &unvisited_scanners[i];
+        let scanner_b = &unvisited_scanners[j];
+
+        match compare_scanners(scanner_a, scanner_b) {
+          None => { },
+          Some((a_b_unioned_points, offset)) => {
+            //println!("matched {} vs {} for {} beacons", i, j,
+            //  a_b_unioned_points.len());
+
+            unvisited_scanners.remove(j);
+            unvisited_scanners[i] = a_b_unioned_points;
+            if perform_sort {
+              unvisited_scanners.sort_by(|a, b|
+                a.len().partial_cmp(&b.len()).unwrap());
+            }
+
+            visited_scanner_offsets.push(offset);
+
+            found_match = true;
+          },
+        }
+
+        if found_match {
+          break;
+        }
+      }
+
+      if found_match {
+        break;
+      }
+    }
+
+    if !found_match {
+      break;
+    }
+  }
+
+  let mut largest_distance = None;
+  for i in 0 .. visited_scanner_offsets.len() - 1 {
+    for j in i + 1 .. visited_scanner_offsets.len() {
+      let a = &visited_scanner_offsets[i];
+      let b = &visited_scanner_offsets[j];
+      let new_distance = compute_distance(a, b);
+
+      match largest_distance {
+        None => {
+          largest_distance = Some(new_distance);
+        }
+        Some(old_distance) => {
+          if new_distance > old_distance {
+            largest_distance = Some(new_distance);
+          }
+        }
+      }
+    }
+  }
+
+  (unvisited_scanners[0].clone(), largest_distance.unwrap())
+}
+
+
+fn compare_scanners(scanner_a: &Vec<Point>, scanner_b: &Vec<Point>)
+  -> Option<(Vec<Point>,Point)>
+{
+  let all_rotations = compute_all_rotations();
+
+  for rotation in &all_rotations {
+    let mut sorted_scanner_a = scanner_a.clone();
+    sorted_scanner_a.sort();
+
+    let mut sorted_scanner_b = Vec::new();
+    for point in scanner_b {
+      let rotated_point = apply_rotation(point, rotation);
+      sorted_scanner_b.push(rotated_point);
+    }
+    sorted_scanner_b.sort();
+
+    for a_i in 0 .. sorted_scanner_a.len() {
+      for b_i in 0 .. sorted_scanner_b.len() {
+        let a_origin_point = sorted_scanner_a[a_i].clone();
+        let b_origin_point = sorted_scanner_b[b_i].clone();
+
+        let mut n_matches = 0;
+        let mut a_j = 0;
+        let mut b_j = 0;
+        loop {
+          if a_j >= sorted_scanner_a.len() {
+            break;
+          }
+          if b_j >= sorted_scanner_b.len() {
+            break;
+          }
+
+          let a_point = point_difference(
+            &sorted_scanner_a[a_j], &a_origin_point);
+          let b_point = point_difference(
+            &sorted_scanner_b[b_j], &b_origin_point);
+
+          if a_point == b_point {
+            n_matches += 1;
+            a_j += 1;
+            b_j += 1;
+          } else if a_point < b_point {
+            a_j += 1;
+          } else {
+            b_j += 1;
+          }
+        }
+
+        if n_matches >= 12 {
+          let b_offset = point_difference(&a_origin_point, &b_origin_point);
+
+          let mut unioned_points = BTreeSet::new();
+          for point in sorted_scanner_a {
+            unioned_points.insert(point.clone());
+          }
+
+          for point in sorted_scanner_b {
+            let adjusted_point = point_sum(&point, &b_offset);
+            unioned_points.insert(adjusted_point);
+          }
+
+          let mut result = Vec::new();
+          for point in unioned_points {
+            result.push(point);
+          }
+          result.sort();
+
+          return Some((result, b_offset));
+        }
+      }
+    }
+  }
+
+  None
+}
+
+
+fn point_difference(left: &Point, right: &Point) -> Point {
+  Point {
+    x: left.x - right.x,
+    y: left.y - right.y,
+    z: left.z - right.z,
+  }
+}
+
+
+fn point_sum(left: &Point, right: &Point) -> Point {
+  Point {
+    x: left.x + right.x,
+    y: left.y + right.y,
+    z: left.z + right.z,
+  }
+}
+
+
+/* top 0, top 1, top 2, top 3 (front, right 0)
+ * top 0, top 1, top 2, top 3 (front 1, right 0)
+ * top 0, top 1, top 2, top 3 (front 2, right 0)
+ * top 0, top 1, top 2, top 3 (front 3, right 0)
+ * top 0, top 1, top 2, top 3 (front 0, right 1)
+ * top 0, top 1, top 2, top 3 (front 0, right 3)
+ */
+fn compute_all_rotations() -> Vec<Rotation> {
+  let mut result = Vec::new();
+
+  let all_angles = vec![
+    RotationAngle::None,
+    RotationAngle::Ninety,
+    RotationAngle::OneEighty,
+    RotationAngle::TwoSeventy,
+  ];
+
+  for front in 0 .. 4 {
+    for top in 0 .. 4 {
+      result.push(Rotation {
+        top: all_angles[top],
+        front: all_angles[front],
+        right: RotationAngle::None,
+      });
+    }
+  }
+
+  for right in [1, 3].iter() {
+    for top in 0 .. 4 {
+      result.push(Rotation {
+        top: all_angles[top],
+        front: RotationAngle::None,
+        right: all_angles[*right],
+      });
+    }
+  }
+
+  result
+}
+
+
+/*
+ * x is left-right, y is top-bottom, z is front-back.
+ * top, front, right have their standard Rubik's cube meanings.
+ */
+fn apply_rotation(point: &Point, rotation: &Rotation) -> Point {
+  let mut result = point.clone();
+
+  match rotation.top {
+    RotationAngle::None => { }
+    RotationAngle::Ninety => {
+      let temp_x = result.x;
+      result.x = result.z;
+      result.z = -temp_x;
+    }
+    RotationAngle::OneEighty => {
+      result.x = -result.x;
+      result.z = -result.z;
+    }
+    RotationAngle::TwoSeventy => {
+      let temp_x = result.x;
+      result.x = -result.z;
+      result.z = temp_x;
+    }
+  }
+
+  match rotation.front {
+    RotationAngle::None => { }
+    RotationAngle::Ninety => {
+      let temp_x = result.x;
+      result.x = result.y;
+      result.y = -temp_x;
+    }
+    RotationAngle::OneEighty => {
+      result.x = -result.x;
+      result.y = -result.y;
+    }
+    RotationAngle::TwoSeventy => {
+      let temp_x = result.x;
+      result.x = -result.y;
+      result.y = temp_x;
+    }
+  }
+
+  match rotation.right {
+    RotationAngle::None => { }
+    RotationAngle::Ninety => {
+      let temp_z = result.z;
+      result.z = result.y;
+      result.y = -temp_z;
+    }
+    RotationAngle::OneEighty => {
+      result.z = -result.z;
+      result.y = -result.y;
+    }
+    RotationAngle::TwoSeventy => {
+      let temp_z = result.z;
+      result.z = -result.y;
+      result.y = temp_z;
+    }
+  }
+
+  result
+}
+
+
+fn compute_distance(point_a: &Point, point_b: &Point) -> i64 {
+  (point_a.x - point_b.x).abs()
+    + (point_a.y - point_b.y).abs()
+    + (point_a.z - point_b.z).abs()
+}
diff --git a/19/tests/.main.rs.swm b/19/tests/.main.rs.swm
new file mode 100644
index 0000000..5054379
--- /dev/null
+++ b/19/tests/.main.rs.swm
Binary files differdiff --git a/19/tests/.main.rs.swn b/19/tests/.main.rs.swn
new file mode 100644
index 0000000..6017cf8
--- /dev/null
+++ b/19/tests/.main.rs.swn
Binary files differdiff --git a/19/tests/main.rs b/19/tests/main.rs
new file mode 100644
index 0000000..ae2797e
--- /dev/null
+++ b/19/tests/main.rs
@@ -0,0 +1,19 @@
+use assert_cmd::prelude::*;
+//use predicates::prelude::*;
+use std::process::Command;
+
+
+#[test]
+fn personal_input() -> Result<(), Box<dyn std::error::Error>> {
+  let mut command = Command::cargo_bin("advent_19")?;
+
+  command.arg("small");
+  command.assert().success().stdout(
+      "79\n\
+      3621\n");
+
+
+
+  Ok(())
+}
+
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-23 10:36:24 +0000