From 5d4f279b0a963c4ca38ca9f04a04b480b75f6231 Mon Sep 17 00:00:00 2001
From: dan <dan@lan.hamik.net>
Date: Wed, 9 Dec 2020 00:05:36 -0600
Subject: [PATCH] AoC Day 9 Part 1 completed

---
 Advent Of Code Day 9-part1.ps1 |   37 ++
 aocd9input.txt                 | 1000 ++++++++++++++++++++++++++++++++
 2 files changed, 1037 insertions(+)
 create mode 100644 Advent Of Code Day 9-part1.ps1
 create mode 100644 aocd9input.txt

diff --git a/Advent Of Code Day 9-part1.ps1 b/Advent Of Code Day 9-part1.ps1
new file mode 100644
index 0000000..208ac86
--- /dev/null
+++ b/Advent Of Code Day 9-part1.ps1	
@@ -0,0 +1,37 @@
+$inputdata=import-csv -header "Number" .\aocd9input.txt
+$inputdata | %{$_.Number = [int64]$_.Number}
+$buffer=25
+$mynumbers=$inputdata[0 .. 24] | select-object -ExpandProperty Number
+for($i=25; $i -lt $inputdata.count; $i++){
+
+    $minval = (($mynumbers|Sort-Object  )[0 .. 1] |measure-object -sum | select-object -ExpandProperty sum)[0]
+    $maxval = (($mynumbers|Sort-Object  )[-2 .. -1] |measure-object -sum | select-object -ExpandProperty sum)[0]
+    $newnum = $inputdata[$i].Number
+    write-host "Prior $($mynumbers[-1]) : $newnum"
+    if($newnum -lt $minval){
+        write-host "ERROR $newnum too low"
+        break
+    }
+    if($newnum -gt $maxval){
+        write-host "ERROR $newnum too high"
+        break
+    }
+    $possiblevalues = @()
+    for($b=0;$b -lt $mynumbers.Count;$b++){
+        $mynum=$mynumbers[$b]
+        for($a=1;$a -lt $mynumbers.count;$a++ ){
+            $nextnum = $mynumbers[$a]
+            if($mynum -eq $nextnum){
+                #write-host "$mynum is same as $nextnum"
+                continue
+            }
+            $possiblevalues += $mynum + $nextnum
+        }
+    }
+    if($possiblevalues -notcontains $newnum){
+        write-host "ERROR $newnum not a sum of prior $buffer numbers"
+        break
+    }
+    $null,$mynumbers=$mynumbers
+    $mynumbers += $newnum
+}
\ No newline at end of file
diff --git a/aocd9input.txt b/aocd9input.txt
new file mode 100644
index 0000000..37999bc
--- /dev/null
+++ b/aocd9input.txt
@@ -0,0 +1,1000 @@
+18
+15
+39
+28
+25
+48
+41
+1
+32
+33
+8
+49
+43
+36
+40
+5
+20
+26
+22
+38
+4
+14
+3
+35
+29
+30
+6
+37
+7
+76
+9
+12
+10
+11
+15
+13
+18
+74
+8
+45
+17
+32
+28
+16
+41
+19
+20
+14
+34
+22
+23
+21
+27
+35
+24
+25
+26
+29
+30
+51
+37
+31
+33
+63
+49
+36
+38
+39
+40
+61
+41
+42
+50
+83
+77
+44
+45
+52
+53
+55
+54
+56
+59
+71
+64
+67
+69
+72
+143
+97
+106
+90
+79
+99
+86
+95
+87
+98
+89
+122
+96
+100
+146
+107
+109
+110
+123
+255
+168
+131
+157
+141
+177
+185
+179
+362
+165
+166
+173
+175
+176
+189
+246
+212
+253
+230
+207
+216
+345
+219
+309
+354
+272
+351
+535
+438
+306
+385
+339
+331
+338
+340
+526
+348
+364
+365
+646
+419
+423
+559
+923
+426
+435
+491
+525
+578
+603
+767
+1202
+766
+688
+671
+669
+712
+678
+686
+774
+790
+713
+842
+784
+845
+914
+1275
+861
+1265
+917
+1401
+1016
+1103
+1181
+1688
+1340
+1347
+1357
+1349
+1497
+2095
+1877
+2963
+1460
+2131
+2130
+1555
+1626
+2185
+2126
+4460
+1778
+1933
+2020
+2098
+3243
+3953
+2563
+2844
+2800
+3903
+2696
+4226
+2809
+2957
+3015
+3086
+4869
+3181
+4641
+6910
+3333
+3404
+3711
+7084
+3798
+3876
+4031
+6755
+4661
+5363
+10658
+5505
+5496
+6213
+5653
+5711
+9228
+10859
+5972
+6348
+6267
+11924
+6514
+6737
+7044
+9074
+8692
+22783
+9848
+7674
+11149
+10298
+14345
+10874
+10868
+11216
+17972
+11844
+11364
+11625
+11683
+12320
+12239
+16646
+13311
+12781
+13251
+13558
+15429
+18408
+16366
+19841
+33651
+18542
+22513
+22493
+21166
+32622
+22084
+22551
+22580
+22989
+23469
+32161
+23308
+23922
+44481
+26339
+26032
+26092
+26809
+38917
+28987
+31795
+34774
+46415
+42464
+39708
+40626
+43250
+43659
+66719
+45569
+45131
+45540
+45888
+46297
+46777
+47230
+49340
+49954
+113134
+83090
+52124
+52901
+55796
+81381
+60782
+66569
+77238
+80334
+120960
+82958
+89199
+86909
+88790
+204050
+165258
+91019
+91428
+92185
+107920
+94007
+96570
+99294
+174341
+119470
+105025
+134282
+195864
+164147
+127351
+160076
+143807
+168257
+163292
+300620
+204490
+265360
+225301
+182447
+183204
+185026
+183613
+193301
+271158
+240377
+328833
+201595
+253752
+307099
+224495
+232376
+291498
+387787
+287427
+361558
+428985
+679285
+437365
+422824
+365651
+620978
+582585
+366060
+554859
+500400
+368639
+376914
+1234144
+441972
+561209
+426090
+493093
+456871
+511922
+593134
+953894
+578925
+648985
+653487
+727209
+992224
+959194
+731711
+734290
+858744
+980949
+1133784
+1370666
+745553
+1887631
+803004
+818886
+868062
+882961
+1005015
+1035796
+1504146
+968793
+1383275
+1172059
+1477264
+1546095
+1302472
+1550597
+1613615
+2173670
+1617251
+2984281
+1479843
+1548557
+1564439
+1685965
+2339459
+2177074
+1621890
+1787679
+1686948
+1751023
+2055020
+2207855
+3234522
+3885554
+3605617
+3090879
+2474531
+5431649
+3025938
+2866911
+3044282
+3028400
+3308838
+3798964
+3112996
+3101733
+3170447
+6911492
+3372913
+4878558
+5278807
+3409569
+3437971
+6827364
+5236255
+4262875
+5233793
+6037358
+5341442
+5500469
+5912502
+5502931
+5968644
+5892849
+5895311
+6072682
+6130133
+9070377
+6214729
+6272180
+11131566
+8606706
+10175377
+6847540
+12006002
+7672444
+11129104
+9475329
+10736724
+9604317
+10158186
+11788160
+12041326
+10841911
+11573151
+12167491
+12486909
+11861493
+11967993
+12025444
+12344862
+12977673
+21771808
+19650706
+13944624
+14519984
+15454246
+16322869
+17276761
+33599630
+21443322
+20446228
+19762503
+22883237
+15353384
+22503048
+24009319
+27422239
+22415062
+23886937
+29244754
+24370306
+23829486
+26545428
+27698246
+25322535
+26922297
+42533943
+44132809
+39267159
+49209472
+30807630
+49805534
+41163698
+39240321
+35115887
+35799612
+37768446
+37856432
+63221851
+49425345
+48199792
+46244548
+60271494
+50751783
+49152021
+112647196
+51867963
+52244832
+53020781
+81774264
+80232975
+65923517
+66607242
+105847563
+68576076
+81559413
+75039933
+70915499
+154047355
+72884333
+73568058
+97351813
+84100980
+94444340
+95396569
+122720079
+143799832
+99903804
+101019984
+126907896
+212551000
+168012398
+155272908
+223848984
+138807850
+135183318
+132530759
+205415092
+139491575
+230579887
+156599346
+144483557
+155016479
+217367890
+146452391
+213059633
+226975099
+178545320
+279565304
+227927328
+200923788
+226811700
+227927880
+457391587
+406473200
+267714077
+271338609
+289130105
+272022334
+273991168
+301468870
+277014316
+283975132
+285943966
+384527226
+303051737
+290935948
+692417166
+324997711
+670471192
+485081967
+544728393
+495641405
+568695409
+427735488
+1261112575
+695449565
+551689209
+947485508
+626466581
+545329777
+543360943
+546013502
+628049448
+551005484
+562958282
+560989448
+569919098
+576879914
+593987685
+615933659
+718671436
+752733199
+997654586
+912817455
+1040369798
+923376893
+1174062950
+1102694693
+973065265
+1122893416
+1088690720
+1089374445
+1122209691
+1220454266
+1091343279
+1094366427
+1108971784
+1154977133
+1111994932
+1192813573
+1137869362
+1163906783
+1170867599
+1209921344
+2347790706
+2087029031
+1665550654
+2092021013
+1836194348
+1896442158
+2249864294
+2061755985
+2062439710
+2064408544
+2197662504
+2178065165
+2886004920
+2185709706
+2284156852
+2200315063
+2203338211
+2220966716
+3246998146
+3089255731
+2356720356
+5089343131
+2334774382
+3727990364
+3301942357
+4520484088
+3501745002
+3886517370
+3732636506
+5425063311
+3958198143
+4239821150
+4124195695
+4363774871
+4264723607
+4378380228
+4381403376
+4484471915
+5935974717
+4403653274
+8010713065
+7388262372
+4555741098
+4691494738
+5424030113
+6599497989
+5636716739
+7665717228
+6803687359
+7034578863
+9806466687
+7856832201
+7619153876
+7997360113
+12150189143
+8321973014
+11512458067
+8388919302
+8934121326
+15742441404
+8759783604
+13024979111
+9095148012
+8959394372
+9247235836
+9979771211
+10328211477
+10115524851
+12227717472
+17636155138
+14456330190
+12440404098
+13838266222
+14422841235
+14653732739
+15616513989
+16378937480
+15941126890
+16319333127
+24436101401
+16710892316
+17148702906
+18054542384
+31079521495
+24900521262
+17719177976
+30494946482
+18206630208
+18939165583
+33955488265
+20095296062
+22555928949
+22343242323
+34147757098
+30594859629
+26278670320
+26863245333
+28261107457
+29076573974
+30270246728
+34880292473
+52934834857
+33089829796
+33030225443
+33859595222
+47418949634
+34867880882
+49286151703
+54539777777
+35925808184
+36658343559
+37145795791
+38301926270
+39034461645
+50690155691
+49419174282
+57423809831
+48621912643
+64129841950
+61158962793
+83344757818
+55124352790
+73182218743
+59346820702
+72064687088
+85558036573
+89407658659
+66120055239
+66889820665
+84549750913
+70793689066
+91685573568
+72584151743
+73071603975
+73804139350
+74960269829
+88453635927
+88992081961
+111618613388
+98041086925
+122014173455
+161037787670
+244382545488
+157622723661
+116283315583
+114471173492
+157387907627
+133150960052
+125466875941
+146875743325
+133009875904
+161576233704
+136913744305
+143865293041
+143377840809
+148031873804
+145655755718
+146388291093
+204736951510
+148764409179
+223507962866
+392414419292
+235380373054
+265392014264
+294907617129
+230754489075
+239938049433
+241750191524
+247481049396
+247622133544
+268844716750
+405758461055
+262380620246
+470128965774
+269923620209
+283302035398
+280291585114
+280779037346
+386326340526
+289766131902
+292044046811
+294420164897
+481688240957
+353501360689
+372272372045
+672706004406
+466134862129
+472504680599
+487560182977
+470692538508
+478235538471
+520717086779
+920328137950
+741349397349
+510002753790
+531225336996
+532304240455
+572823084157
+633792945803
+550215205323
+561070622460
+570057717016
+634280398035
+1020606738561
+584186296799
+586464211708
+647921525586
+725773732734
+819636222818
+838407234174
+1039306160931
+1057156750216
+988238292261
+1031763160968
+1080060470806
+1136679417031
+1564067401423
+1041228090786
+1092295959456
+2216739887837
+1063529577451
+1105127324612
+1156521928724
+1111285827783
+1360054130769
+1467557748404
+1154244013815
+1545409955552
+1564180966908
+1234385737294
+2246539973271
+1373695258320
+2650537280164
+2530217187044
+1870170395142
+2020001453229
+2093365616873
+2174815405234
+2121288561592
+2104757668237
+2133524050242
+2146355415398
+3257641243181
+2203581787239
+2168656902063
+2733749389089
+2216413152395
+3415580350694
+2981456222925
+2621801762219
+2388629751109
+2527939272135
+2608080995614
+4296947404112
+3884923017458
+4251113083635
+3243865653462
+6430471454354
+3890171848371
+3963536012015
+10315394471812
+4198123285110
+4308339455476
+13296850694737
+4557286653172
+4279879465640
+4315012317461
+4372238689302
+4744352424530
+4902406291152
+4605042903504
+5197869375320
+4916569023244
+8489965920962
+5010431513328
+4996710746723
+6498252843985
+11400659135137
+8161659297125
+7988218077992
+7801152306634
+7134037501833
+8088295133481
+8170051314011
+8478002750750
+8506462740586
+12688089206072
+12545504731164
+9116591113832
+11878389926363
+12775094217515
+19201811441771
+13111505644090
+12406195210138
+9507449194656
+9521611926748
+21051967471750
+15612040252583
+18624040308488
+12984928824715
+11494963590708
+24951699941302
+26712335441969
+15122255579825
+24183052796780
+14935189808467
+15640500242419
+16258346447492
+16648054064761
+16984465491336
+36958147014295
+18638203040580
+19029061121404
+20611554704540
+24284585136501
+21016575517456
+21002412785364
+21913644404794
+28107184404540
+32106518295248
+25133652179331
+27135463833127
+40745692431914
+28143017655469
+24479892415423
+26430153399175
+30057445388292
+41365343207642
+31380602027317
+30575690050886
+44162713300735
+40542931583993
+32906400512253
+58536671694423
+43118095456003
+37667264161984
+41628130221996
+45482305200787
+58040052691584
+99079603278416
+62147156577407
+47432566184539
+50020828809334
+55191097567623
+55709342230217
+50910045814598
+51615356248550
+52622910070892
+54537337803715
+55055582466309
+100537887667096
+70600376972285
+63482090563139
+95080269387708
+85113027854601
+70573664674237