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-rw-r--r--2020/fourteen.nim21
-rw-r--r--2020/input/fourteen.txt594
2 files changed, 615 insertions, 0 deletions
diff --git a/2020/fourteen.nim b/2020/fourteen.nim
new file mode 100644
index 0000000..e333cf9
--- /dev/null
+++ b/2020/fourteen.nim
@@ -0,0 +1,21 @@
+# Day Fourteen: Docking Data
+import os, strutils, sequtils
+
+let input: string = paramStr(1)
+let program: seq[tuple[address, value: string]] = map(split(strip(readFile(input)), '\n'),
+ func (param: string): (string, string) =
+ (split(param, " = ")[0], split(param, " = ")[1]))
+
+var mask: string = repeat('X', 36)
+var memory: seq[int] = newSeq[int](99999)
+for line in program:
+ if line.address == "mask":
+ mask = line.value
+ elif line.address[0..2] == "mem":
+ var value: string = toBin(parseInt(line.value), 36)
+ for i, bit in mask:
+ if bit != 'X':
+ value[i] = bit
+ memory[parseInt(line.address[4..^2])] = fromBin[int](value)
+
+echo foldl(memory, a + b)
diff --git a/2020/input/fourteen.txt b/2020/input/fourteen.txt
new file mode 100644
index 0000000..ceb1f49
--- /dev/null
+++ b/2020/input/fourteen.txt
@@ -0,0 +1,594 @@
+mask = 0010X01001X010000110100000X000010X11
+mem[41717] = 288
+mem[54146] = 1656
+mem[30135] = 4799584
+mask = 01X10101X11X01XX01X000011X1000110110
+mem[29142] = 13227025
+mem[32455] = 1814
+mem[42522] = 385316684
+mem[29904] = 5334
+mem[51087] = 1492
+mask = 01110X1X1XX0100011X0111X11001X1X1001
+mem[16001] = 2818333
+mem[896] = 152318161
+mem[7380] = 1741200
+mem[36363] = 3994854
+mem[51852] = 5003
+mem[31197] = 8946048
+mem[38377] = 699057
+mask = 00XX0X11111001001XX100X1010X00X10X01
+mem[41981] = 8217309
+mem[929] = 5355
+mem[21551] = 1130885
+mask = 111X01X111001X0XX11X110100X1101100XX
+mem[38540] = 877233
+mem[4594] = 156077284
+mem[17004] = 12673792
+mem[11717] = 12697488
+mem[58553] = 890949
+mask = 001101X101X1100001X0000X0X100001110X
+mem[49613] = 14831731
+mem[18410] = 386265
+mem[11204] = 66992
+mem[7462] = 330749684
+mem[48489] = 186227974
+mem[49880] = 13957
+mem[37574] = 101061
+mask = 0X11010101111000011XX00001X0101111X0
+mem[43270] = 63321063
+mem[8868] = 8357760
+mem[51871] = 7561
+mem[59958] = 76822813
+mem[13346] = 298124646
+mem[28205] = 1479
+mem[20102] = 898175404
+mask = 00X00X11111001001X1X0000011010000101
+mem[39594] = 471
+mem[23863] = 472
+mem[45424] = 881
+mem[5520] = 68851082
+mask = 1111011X1XX01XX01110010X011010X01100
+mem[7932] = 7104
+mem[50570] = 521355116
+mem[33698] = 77366694
+mem[54041] = 1967898
+mem[1940] = 272765
+mem[42608] = 557758
+mem[48653] = 95074
+mask = 01110101011110001100100101X11000XX0X
+mem[5032] = 324136
+mem[19968] = 25
+mem[37008] = 370
+mem[51927] = 7820968
+mem[3960] = 273343
+mem[26318] = 9940851
+mask = 11X1011X1X00111XX110X000011X10010001
+mem[49437] = 13322545
+mem[46843] = 690911
+mem[58945] = 13770143
+mem[4847] = 67337
+mem[6128] = 371
+mask = 1100X1X1X10011X01X100011110011110001
+mem[6466] = 926046
+mem[20503] = 8735222
+mem[29727] = 18641
+mem[20030] = 1090613
+mem[54347] = 33354545
+mask = 11XX01X111X011001110X0110101100XX011
+mem[59773] = 1775
+mem[31974] = 722
+mem[15867] = 46611
+mem[37151] = 3019104
+mem[21915] = 96864303
+mem[9222] = 10601111
+mem[20777] = 1235555
+mask = 0111010001111X00110X0X1011X0X1100000
+mem[46581] = 20573
+mem[32355] = 58869216
+mem[45378] = 13272459
+mem[22414] = 322109637
+mem[34083] = 20766732
+mem[63698] = 3924531
+mask = 010101011X100X01011001X10X101X11011X
+mem[57710] = 113212
+mem[31202] = 231541678
+mem[51278] = 219614
+mem[63698] = 1042138
+mem[15026] = 7000054
+mem[51217] = 500505
+mask = 0X100001000X0100XX1XX1101101001X1000
+mem[7011] = 521173
+mem[13238] = 157620
+mem[30900] = 19373
+mem[27810] = 163020969
+mem[54982] = 96357825
+mem[22824] = 408599
+mem[12477] = 48103186
+mask = 00000010111XX00XX110X010000000010111
+mem[54146] = 17970
+mem[41376] = 1503
+mem[31900] = 438330985
+mem[13355] = 435056
+mem[64758] = 1052852148
+mem[59142] = 1950135
+mem[6781] = 13502
+mask = 01X10X0111110X00X0XX010100X10X1X0101
+mem[51107] = 13121312
+mem[20134] = 243
+mem[56802] = 24720
+mask = 1111010111101100XX101111000000010X1X
+mem[56384] = 729
+mem[32508] = 258811315
+mem[39920] = 252650
+mem[54657] = 119337
+mem[43559] = 1614394
+mem[43973] = 36253
+mask = 00100XXXXX1X10000110110100010001XX01
+mem[33796] = 171340858
+mem[62392] = 2042140
+mem[21146] = 202316
+mem[50189] = 17797984
+mem[59958] = 3871673
+mem[46838] = 7418
+mask = X0100X0X111X11011110X0000001001X1111
+mem[35424] = 14950493
+mem[64240] = 40746
+mem[22319] = 149408
+mem[32929] = 57764
+mem[4571] = 138473
+mem[13202] = 6496022
+mem[59210] = 24648253
+mask = 00XX0001111011111110X1X0111010XX0X10
+mem[31028] = 3706
+mem[64362] = 57739
+mem[22920] = 491669
+mask = 011X0101X111XX000110XX01X110X001110X
+mem[22272] = 22414
+mem[59958] = 10131
+mem[9299] = 59050364
+mem[54292] = 185609950
+mem[11363] = 679
+mem[55554] = 127124
+mask = 11110X0110X010101X10010X011010011011
+mem[13140] = 23895
+mem[54725] = 364383
+mem[12768] = 29526
+mem[21134] = 31494
+mem[32345] = 13843
+mem[38437] = 576352606
+mem[35535] = 1948
+mask = X111011111X100X001111111000X111000X0
+mem[34738] = 395933
+mem[33438] = 644
+mem[34480] = 56137
+mem[33415] = 71
+mem[55820] = 40580559
+mem[37978] = 104370
+mem[60594] = 47366315
+mask = 011X0X110110X000100X0X1110X00000XX00
+mem[2065] = 5611
+mem[42368] = 139274892
+mem[11145] = 48456
+mem[11668] = 5352867
+mem[40280] = 864639
+mask = 1XX1X00X11010X10011111XXX1101100111X
+mem[39384] = 12733115
+mem[48860] = 24406
+mem[46230] = 13931503
+mask = 00X001100X11100001101100001X1XX10001
+mem[11204] = 11902
+mem[42496] = 95479
+mem[58594] = 120902
+mem[62260] = 43802019
+mem[41882] = 889
+mask = 00X000X011111X0001100000000000X00001
+mem[54549] = 73578351
+mem[15308] = 225676
+mask = 11110X011100100X11111111XX0101100111
+mem[62902] = 115296396
+mem[163] = 47992
+mem[27595] = 1080625
+mask = X01101X1111XX1X0111X0101000000111010
+mem[45311] = 950513
+mem[35853] = 3048594
+mem[25353] = 42914232
+mem[4595] = 165637540
+mem[5173] = 4666
+mem[27595] = 33115384
+mask = 11XX0101X10010000111X111001000X00111
+mem[5313] = 16770
+mem[21570] = 21589452
+mem[45537] = 25984
+mem[7425] = 1016
+mem[57579] = 4400441
+mem[16371] = 27936
+mem[29544] = 699
+mask = 0011010X1X1010X111X10X0001010XX01001
+mem[12546] = 66366447
+mem[4594] = 660822686
+mem[61425] = 3035
+mem[16121] = 27102624
+mem[1316] = 1781
+mem[23623] = 572865256
+mask = 0111X1011XX01X0101100100X110000X001X
+mem[23341] = 6402065
+mem[52500] = 1977612
+mask = 00X0001011X1100001101100X01100X00111
+mem[64017] = 31705
+mem[35512] = 1445
+mem[35781] = 5233653
+mem[44050] = 40
+mask = 01110100X11110X0X1000X11111X0X1X000X
+mem[12867] = 190010
+mem[36252] = 747672
+mem[23167] = 204357
+mem[27385] = 12016
+mem[47464] = 784707845
+mem[48043] = 627253
+mask = 0111X0X0X100100X1110011X11000X000100
+mem[37676] = 36371
+mem[59916] = 3315
+mem[29136] = 15854324
+mem[37249] = 132828
+mem[53802] = 79432
+mask = X11X1101101X110X0X10X1000011000XXX00
+mem[17461] = 8158
+mem[33712] = 1029431
+mem[1042] = 837675
+mask = 00110X011010100X1101010100010XX11011
+mem[16121] = 853733
+mem[18346] = 5303
+mem[60174] = 506801115
+mem[1817] = 1868
+mem[46166] = 168
+mem[14602] = 1968
+mem[5368] = 109371
+mask = X1110XX111X100X0011X101111001101XX10
+mem[21630] = 8667
+mem[55820] = 200651
+mem[11204] = 34034
+mask = 1111011X10101X001110001X01XX00010101
+mem[62846] = 105848
+mem[43437] = 28568
+mem[16213] = 724626106
+mem[32677] = 149932
+mem[23580] = 573
+mem[22272] = 3393406
+mem[64633] = 4838
+mask = 011001010XX1X10001100X00X0010001X0X0
+mem[23580] = 992
+mem[7692] = 1236
+mem[33389] = 560975
+mem[7177] = 5868
+mask = X1X10101X0101X0011101100111110100101
+mem[99] = 6843772
+mem[30553] = 554826032
+mem[61798] = 5939100
+mem[48169] = 2030
+mask = 00XX000100000X0001110010X11001000101
+mem[25353] = 78809
+mem[10239] = 276125
+mem[11223] = 13545
+mem[57147] = 1433
+mask = 001X010010011010X110101X11011X001010
+mem[49575] = 152755
+mem[26848] = 63016
+mem[30880] = 1725364
+mask = 011101X10XX01X0010X0XX01110000X11100
+mem[41287] = 414662075
+mem[28188] = 3477472
+mem[36592] = 7996235
+mem[49314] = 9140605
+mem[47488] = 7769
+mask = 01110X01X111010001X100101X0X10011100
+mem[52240] = 192560204
+mem[65031] = 701796
+mem[14783] = 8161
+mask = 0111010X011X1X001XX01001X1X00X0100X0
+mem[49691] = 10412561
+mem[915] = 134624030
+mem[8606] = 736
+mem[58998] = 1516
+mem[61106] = 641573
+mask = 01X1X1X111101011011X10100010000X01X1
+mem[21630] = 19000288
+mem[60944] = 213511689
+mem[46464] = 59732
+mem[32695] = 533
+mem[27385] = 25467104
+mem[62812] = 304550708
+mask = 00110X010X1110X0X1111X00111X0001X100
+mem[57194] = 24040
+mem[20550] = 46674
+mem[52168] = 23339025
+mem[35512] = 68290970
+mask = X111011X1010101011101X10000111000X11
+mem[12546] = 102729072
+mem[7304] = 110383
+mem[59523] = 888
+mem[21630] = 71914682
+mem[19910] = 5863216
+mask = 11X0010X1X101110111X01X0000111111001
+mem[4963] = 173772407
+mem[33919] = 81154860
+mem[7928] = 4393
+mem[59961] = 4977369
+mem[22493] = 377398427
+mask = 00X0010X10011X10X1X00001X10001101010
+mem[17461] = 120207
+mem[7618] = 54871412
+mem[3960] = 25088
+mem[4185] = 15852
+mask = X0X00X00011010000100001X001110010101
+mem[17246] = 10825
+mem[61485] = 1220754
+mem[37937] = 63325
+mem[13776] = 44579590
+mem[26933] = 467904
+mask = 01X10X011XX101001001X101X11110100111
+mem[51192] = 227116205
+mem[8996] = 589323
+mem[40539] = 2892
+mem[18976] = 329283
+mem[2942] = 13450
+mem[59167] = 436935
+mask = 0X11010101111000X11010XX011X1X010001
+mem[31621] = 4166
+mem[38132] = 66956
+mem[4178] = 32378
+mem[59276] = 448
+mem[57505] = 202001993
+mem[8239] = 69424389
+mask = 0010X10001101000X1X00000001000001X00
+mem[32804] = 120932430
+mem[60447] = 305
+mem[62385] = 5277
+mem[54940] = 11685990
+mem[48466] = 1956474
+mem[38326] = 14070
+mask = 1111010111X0101X11101000X0011X0000X0
+mem[9957] = 794590
+mem[43663] = 63819868
+mem[59142] = 8388971
+mem[41877] = 413661620
+mask = X011X10X111XXX001111010101XXX0011001
+mem[47] = 18787684
+mem[17443] = 648
+mem[4356] = 656
+mem[65126] = 3205798
+mem[38437] = 1762627
+mem[43834] = 581
+mask = 01110110X10010001100X01010101X0X1001
+mem[38345] = 934
+mem[58528] = 6065840
+mem[33800] = 20485490
+mem[48232] = 16644491
+mask = 001X000X00X001000X11XX10101010X111X0
+mem[22284] = 259142
+mem[28461] = 974
+mem[62938] = 449
+mem[40024] = 598
+mem[22913] = 650
+mem[19996] = 5093
+mask = 0X100X01X1X010XX01X00000010000100001
+mem[29565] = 3981254
+mem[55283] = 82851782
+mem[36252] = 55697822
+mask = 111101X11X101XX01110XX1010X101XX0101
+mem[56566] = 29617152
+mem[10468] = 2660883
+mem[28055] = 1499
+mem[35218] = 185790979
+mem[22128] = 846102
+mem[30117] = 560842
+mem[58299] = 1012387364
+mask = 111X010110X0X010111001X0X00X11011111
+mem[48718] = 3937
+mem[26689] = 501780
+mem[30553] = 657149
+mask = 001001XXX0X110X001100001X1X1111X0010
+mem[1480] = 42916
+mem[27601] = 42064531
+mem[35919] = 6321
+mem[57905] = 2686675
+mask = X1110X1X110010X01X101111010110X0X101
+mem[40159] = 28365
+mem[50570] = 95027
+mem[65427] = 4531
+mem[7468] = 41
+mem[49166] = 3783
+mem[59623] = 258901051
+mask = 1111011X1100100X111X0X0X11011X1001X0
+mem[58839] = 103790
+mem[44410] = 660
+mask = 01X1010X0111100X0110001101XX00X1110X
+mem[58804] = 116385
+mem[57709] = 27103
+mem[62492] = 11102
+mem[62031] = 24113
+mem[23580] = 101015510
+mask = 0X110100011110010110111100X11X110X01
+mem[45855] = 345
+mem[33796] = 2069488
+mem[61694] = 409
+mem[42908] = 529
+mem[54356] = 1540
+mem[2931] = 6893
+mem[13629] = 161
+mask = 011X010111111000X11001010XX0100110X1
+mem[48232] = 2748
+mem[46818] = 1360569
+mem[37978] = 59020939
+mem[3596] = 13931
+mask = 011X0101011110X00110110010X11100XX00
+mem[8686] = 3043212
+mem[99] = 1008741
+mem[19665] = 4017
+mem[57438] = 94605425
+mem[55264] = 1505951
+mask = 0010XX11X00X1X000110X0X101X1010000X1
+mem[38124] = 952
+mem[24080] = 109634238
+mem[9221] = 3755102
+mem[6097] = 7229649
+mem[44702] = 6963
+mem[4664] = 75052121
+mem[54208] = 50749
+mask = 001X000100X001000111X0XX101110X0X00X
+mem[29210] = 30278
+mem[34588] = 8139931
+mem[4262] = 170
+mem[30822] = 116256036
+mem[35104] = 2105
+mem[53802] = 202809516
+mem[34175] = 11635
+mask = 10110111101X10X01110X0101X1101X1000X
+mem[31068] = 8529566
+mem[55554] = 1887440
+mem[43973] = 711
+mem[30117] = 89
+mem[32710] = 6073240
+mask = X11001011100110101X10X0X0X0111010000
+mem[33533] = 67852
+mem[41455] = 2159161
+mem[61283] = 7275538
+mem[26353] = 49998
+mem[37978] = 396
+mem[56038] = 27870483
+mem[48893] = 2558
+mask = 00110X0X10XX1001X101001001010XX10001
+mem[15308] = 3190807
+mem[29791] = 1689321
+mem[23706] = 28489987
+mem[52184] = 13941172
+mask = 0111010111X010X1011011X01110X0X10111
+mem[46818] = 3960
+mem[896] = 8079
+mem[51892] = 10813637
+mem[40539] = 50432
+mem[39200] = 405093301
+mem[59082] = 24044094
+mask = 0X11X00100110X0001111000X10000X01000
+mem[18818] = 115548503
+mem[3709] = 408
+mem[28387] = 1517
+mem[18617] = 82658
+mask = 00100X0001X0100001X010100011X0XX0001
+mem[16645] = 2580
+mem[55034] = 1395
+mem[24779] = 57573
+mask = 010100X11111000010XXXX0X0X1XX0110010
+mem[51498] = 514
+mem[56424] = 27530520
+mem[5657] = 5653
+mem[60013] = 1759
+mem[39685] = 48186
+mask = X0100X0111101XX1111001X101110XXX11X0
+mem[15867] = 15856896
+mem[16645] = 22385
+mem[11204] = 56370
+mask = 0X1X0101X0101000111011110X111010X001
+mem[30186] = 149471
+mem[55297] = 6189241
+mem[56429] = 7551
+mem[35853] = 1943
+mem[50590] = 3973692
+mask = 0111010X011X10XXX100011XX11101X0X011
+mem[41687] = 10091
+mem[27747] = 12073
+mem[41632] = 117
+mem[53319] = 6596158
+mask = 101001011110X1011110001X11111XX01001
+mem[8898] = 350890
+mem[61425] = 11351
+mem[30900] = 62547453
+mem[32345] = 4152907
+mem[53681] = 15100
+mask = 0X10010X1X0110X0011001101001X010XX11
+mem[46274] = 266245793
+mem[51690] = 6210475
+mem[31828] = 50916780
+mem[40159] = 1305075
+mask = X1110X0001XX11001100111111X0100X00X0
+mem[13308] = 2061153
+mem[21134] = 100
+mem[22800] = 43346237
+mem[63215] = 1528
+mem[3115] = 159268
+mem[51760] = 3390
+mask = 011X0101011100000110X1X1X1101X1100X1
+mem[3709] = 1727
+mem[30692] = 4483
+mem[4143] = 22098690
+mem[8978] = 536
+mask = 1X1X01011X10X101X110000X11111010X100
+mem[1983] = 1355679
+mem[18831] = 4847364
+mem[26861] = 6413
+mask = 111XXX10X11010001X10X10X0111100X1X00
+mem[1940] = 622180477
+mem[33455] = 6793
+mem[54070] = 74933929
+mem[1936] = 6134620
+mask = 1X1X010X111011XX1110010100X1X0X01X01
+mem[4347] = 29272422
+mem[26401] = 180116335
+mem[53382] = 684
+mem[29142] = 91826
+mem[30] = 11042
+mem[30490] = 92215
+mask = 11X101111110110011100111X1X11X1001X1
+mem[35424] = 3594
+mem[54399] = 228781216
+mem[33796] = 149514889
+mem[29544] = 697176893
+mem[38146] = 169131
+mem[35144] = 33941748
+mem[39849] = 293
+mask = XX1101XX1X101000111011011110X0100101
+mem[11432] = 76469
+mem[19223] = 5525
+mem[45424] = 201
+mem[3709] = 5622752
+mem[64781] = 8199
+mask = 011001011X1110011111X0X00X1000000101
+mem[54292] = 949
+mem[26880] = 10542
+mem[62098] = 860
+mask = 111X010X111011111X10001X01X100X11001
+mem[22272] = 951175
+mem[20506] = 1133335
+mem[57502] = 177607519
+mask = 01100X0101X1110X01X01101X11XX1X111X0
+mem[30880] = 1070
+mem[25208] = 25110
+mem[29830] = 43106
+mem[44754] = 7361
+mask = 0X1X0101111X100XX11X0100010100X00101
+mem[57107] = 9040
+mem[19968] = 326431400
+mem[30553] = 2988
+mem[1096] = 54078
+mem[5657] = 822343
+mem[24080] = 241413
+mem[54292] = 14129212
+mask = 0X110X010X1XXX00011111X001X010X10000
+mem[43660] = 37456160
+mem[51849] = 1253870
+mask = 111001X0X1X01000111000X00XX00010X000
+mem[11663] = 66023717
+mem[26130] = 503044
+mem[44779] = 44698095
+mem[12702] = 53757
+mem[22414] = 1795507
+mask = 0111X1010111X1X0X1100X010001X0011010
+mem[39200] = 4090252
+mem[31845] = 2782402
+mem[22284] = 429
+mem[29279] = 16254306
+mask = 01010101111X0X000X1011X11XX11X1XX111
+mem[50705] = 1963
+mem[40289] = 71985
+mem[43716] = 411505145
+mem[3338] = 661
+mem[2430] = 2635