day 14 part 1 complete

This commit is contained in:
Nico 2020-12-14 11:27:07 +00:00
parent 4d18082447
commit 61d838f30d
3 changed files with 616 additions and 0 deletions

560
day14/input Normal file
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mask = X100110110X011000101000101XX11001X11
mem[5201] = 1838761
mem[32099] = 25747352
mem[36565] = 72187
mem[31494] = 369864
mem[17260] = 3138
mem[64903] = 91484814
mask = 0X00100101000XX0011110X10110X100X010
mem[54866] = 120526
mem[57614] = 430839
mem[17916] = 648
mem[43192] = 325890
mem[23626] = 313518443
mem[45988] = 50484
mask = 01001001X0001X00XXX110X010010XX0X001
mem[60805] = 1352
mem[37516] = 5942314
mem[63169] = 237020309
mem[31655] = 274507
mask = 010011010001110000010000X101X0X11X01
mem[49875] = 15349586
mem[6956] = 13765452
mem[675] = 886107857
mask = 01000001X1XX11011X1111X111X000X01X11
mem[2135] = 5930
mem[1861] = 1009
mem[62754] = 145160
mem[1333] = 1153712
mem[15455] = 7454
mask = 01X01X011X0011X0X10110001X1X1000X110
mem[53253] = 667716
mem[47571] = 745817
mem[48582] = 5810
mem[3620] = 7851685
mem[41836] = 14080244
mem[39150] = 84103
mask = 01001X01100X100010X111111X11100XX111
mem[249] = 514
mem[25687] = 48545
mem[62083] = 208926
mem[39872] = 2590
mem[28491] = 267
mem[25340] = 115744
mem[31101] = 6781
mask = 0100100100011101000XX001XX0010100X10
mem[6053] = 6291996
mem[37941] = 514441
mem[22984] = 108425255
mem[30540] = 127685
mask = 000X100101011X1X1010X1011110XX10X1X0
mem[42567] = 253905
mem[45241] = 15790
mem[57132] = 480344
mem[29971] = 22597051
mask = XXX0111110001100010X1X01X10X0000000X
mem[44680] = 428361054
mem[17571] = 4884
mask = X1X001010X0111101X11X100X10100101100
mem[55107] = 2922
mem[8605] = 5742
mem[63754] = 289191
mask = 01101001010X11000110111X11000X01X000
mem[48186] = 7310
mem[30306] = 413
mem[1980] = 538481
mask = 010011011XX011X110011111101X01101X1X
mem[45241] = 11454771
mem[65349] = 36152803
mem[62368] = 34863
mem[26794] = 5220
mask = 010X10XXX1001100011101X00X0110011110
mem[15496] = 898
mem[59847] = 32170699
mem[5411] = 130682
mem[27017] = 205172
mem[48688] = 3072
mask = 001X000X111X110000110XX0010100001110
mem[17575] = 12630818
mem[51454] = 28544
mem[52745] = 45251
mask = 000000010100X110X11101X101X1011010X1
mem[49456] = 637756
mem[63169] = 99927
mem[50318] = 7599616
mem[42115] = 48825
mem[20469] = 5931716
mem[56899] = 2884
mask = 01XX100X0100X10001XX011111X000001XX0
mem[45630] = 2305
mem[28560] = 118602807
mem[45644] = 52185
mem[3682] = 56264
mem[63201] = 237495702
mem[63572] = 7683
mem[24477] = 370
mask = 01X0X0XX0X011100011110000X0XX00X1111
mem[14028] = 3492
mem[28452] = 213847
mem[57663] = 203516
mem[24701] = 45071697
mem[30226] = 856135
mem[59279] = 100557
mask = 0110100001X0X1X0010XX1XX00X100000000
mem[4237] = 60693
mem[51454] = 56389
mem[44364] = 12145
mem[53190] = 3825966
mask = 0X0010000X011X0011111001100010X10100
mem[45988] = 84435
mem[43613] = 171165
mem[39150] = 2025
mask = 000001010X111100111101001000X00X000X
mem[7204] = 243074994
mem[30540] = 2829011
mem[16986] = 171341
mask = 01101X0101001X101X1111110X0X01X0010X
mem[40006] = 276307
mem[50601] = 45
mem[2907] = 7955
mem[61049] = 14014170
mem[20722] = 52156072
mem[12299] = 1701485
mem[4643] = 2041760
mask = X1101000010X110X0111X011001101000000
mem[29309] = 29638912
mem[23626] = 127552394
mem[39357] = 2743410
mask = XXX01000000110001111101X101X1XX0XX01
mem[32322] = 110798340
mem[38758] = 20398089
mem[62368] = 6402
mem[12381] = 125762
mem[34042] = 46630
mask = 0X1X100X0X01100X11X11111101100100001
mem[56680] = 52806
mem[3416] = 5097254
mem[21217] = 959
mem[11134] = 22705
mem[39515] = 607
mem[31858] = 527794383
mask = 011110010100X10001110111X0XXX00110X1
mem[37752] = 3783
mem[27543] = 180509
mem[56503] = 26998899
mem[33984] = 2996098
mem[6471] = 16602683
mem[18585] = 5056811
mem[3477] = 16274
mask = 010110011XXX110X01011XX11X0100110X00
mem[43993] = 784
mem[12295] = 412860764
mem[62707] = 11253
mem[27017] = 1813664
mask = 1XX0X001010X1010101100X000X0100XX000
mem[25364] = 640
mem[35537] = 489258314
mem[356] = 47335
mem[46814] = 130
mem[21071] = 32074
mem[23980] = 1969160
mem[43457] = 28765451
mask = 0X0XX00110XX1X00X10111110011X01X1001
mem[37516] = 3409
mem[32451] = 486160
mem[31704] = 494261
mem[64905] = 489121330
mask = 10001001X101111010X010X1X11X1001010X
mem[19927] = 125979
mem[16164] = 163616
mem[41291] = 11806544
mem[13074] = 22666
mem[65160] = 1102
mem[21338] = 53735104
mask = 00X00101X10111XX111101XX10X111111100
mem[44736] = 13061
mem[62844] = 31422
mem[4643] = 59264
mem[45417] = 5454
mask = X0001X010X001101011X11001XX000101000
mem[33984] = 13200
mem[15462] = 316464
mem[2638] = 1434216
mem[29044] = 1370180
mem[57663] = 77699993
mem[39191] = 9595034
mask = 100X1X0X010111X011101011111111XX1000
mem[60509] = 275540
mem[65073] = 8066
mem[64726] = 78129
mem[15719] = 724
mem[52499] = 43989105
mem[57518] = 6805488
mem[27827] = 1522993
mask = 0X010110X011X100111X00000111X1110X10
mem[395] = 16602
mem[21477] = 62043769
mem[24630] = 663408947
mem[3983] = 31082032
mem[30545] = 456250
mask = 0100XX01X000X10X10011101100X11101X10
mem[28174] = 110183887
mem[9644] = 12911
mem[62113] = 145
mask = 010010X10000100100110000101X1XX11011
mem[63016] = 127052
mem[49130] = 37
mem[25394] = 187810
mem[29779] = 11708792
mem[36144] = 1033
mask = 00101001X10XX10X11111X1100000111X001
mem[35746] = 498408
mem[15462] = 7839193
mem[5741] = 168870
mask = 0010100100X011XX1111X1001001X1X10101
mem[2256] = 10474689
mem[57428] = 8228
mem[34062] = 16609889
mem[45031] = 106065
mem[17162] = 138367053
mem[23302] = 14262
mask = 001100110X1X11XX110100X0010100XX1000
mem[33186] = 1012027
mem[34051] = 148436
mem[4762] = 25019364
mem[41825] = 102071658
mem[32580] = 739
mem[15455] = 151015
mask = 01X1XX00X10001000100011001000000XX10
mem[31330] = 300785
mem[30222] = 206857068
mem[27739] = 774225
mem[47798] = 12155
mem[57437] = 440075165
mem[49892] = 58
mem[44723] = 116116
mask = 100X1X00000X100011X1X00100101X00010X
mem[35368] = 5187
mem[24769] = 1425443
mem[62844] = 277
mem[30729] = 11517370
mask = 0110100X0010110111X10X111000X11011X1
mem[63295] = 139
mem[60805] = 381899
mem[6956] = 3979616
mem[12295] = 1828
mask = 010010X10X00X00X00X11XX00001X1001X00
mem[39150] = 459766
mem[52621] = 1962
mem[11891] = 5261559
mask = X11011X11X00110001011X1X110010000000
mem[48473] = 3539
mem[13808] = 331
mem[30016] = 676
mem[9736] = 3140258
mem[12233] = 388562584
mem[42686] = 1048145655
mem[26132] = 67723
mask = 01001X0X010X0001001X10101111X10110X1
mem[35042] = 230878861
mem[8611] = 488144
mem[4290] = 942073
mem[12381] = 17121117
mem[15011] = 225
mem[8378] = 9255
mask = 00001X0XX01X11X01101001101011110101X
mem[49708] = 312037855
mem[19488] = 93439469
mem[57113] = 7931
mem[29037] = 210754
mask = 0100X001X0X01X0100110X11X110001110X1
mem[8519] = 38940
mem[49033] = 10564
mem[58481] = 4187786
mem[5201] = 230275712
mem[39296] = 886
mask = 1000100X010X11101X1011011X0110X11XXX
mem[38587] = 50240362
mem[42581] = 116256847
mem[37181] = 4441034
mem[16281] = 23027479
mem[32451] = 71649158
mem[33316] = 6511
mask = 000001X11101111011X1X10X1X001X1X1000
mem[26168] = 390
mem[11548] = 29301
mem[2731] = 3188615
mask = 1100XX00X0X110001X111X000011X0X10001
mem[32136] = 6436
mem[46206] = 225594
mem[33132] = 7862942
mem[15264] = 198
mask = 01001001000X1101000111011X0011XXX10X
mem[33733] = 14993993
mem[9905] = 246637292
mem[6373] = 2090
mem[53539] = 29386
mask = 0X1010X1X01011XX11111100100XX110X00X
mem[41520] = 452041
mem[8605] = 43647
mem[62764] = 3241680
mask = 0X1X10X1010111X0X1110XXX00000110X001
mem[38517] = 3338
mem[52745] = 4455
mem[33218] = 850605
mem[20495] = 315451
mask = 0XX0X001010X11X01X111X1101X11X101000
mem[32284] = 615642818
mem[62844] = 46924
mem[31120] = 146622
mem[21925] = 518931
mem[29515] = 1112
mem[31241] = 130404
mem[9905] = 5469165
mask = 01101000001X110X1101101110XX1X1XX101
mem[46432] = 346428972
mem[64522] = 218092103
mem[42311] = 2316477
mem[20060] = 565
mem[62919] = 261004
mem[50103] = 42134
mask = 0101100101000100X1X01XX11X0X00111010
mem[41199] = 48367827
mem[40992] = 886149
mem[19927] = 93429
mask = 01001X01X0XX110X0XX1110X011110001101
mem[40019] = 187824261
mem[3416] = 35491
mem[51276] = 173825792
mask = X100100110001X000X11010X00001010X001
mem[21071] = 3775434
mem[41466] = 601899
mem[29191] = 163888869
mem[64981] = 1094832
mem[36745] = 7560
mem[44434] = 3179
mem[5040] = 16142
mask = 0X101X011XX011111111010100010X0X01X0
mem[44140] = 22478
mem[26863] = 31310307
mem[56680] = 131716
mem[3983] = 22050
mask = 1X0X10010X011X1X101X1000X1100X000010
mem[45724] = 5130
mem[38747] = 147724
mem[39515] = 58764331
mask = 0X001101X10000010X1X00010XX001010101
mem[50201] = 65493
mem[44879] = 7688011
mem[29782] = 85876639
mem[63157] = 57556
mask = 00X00001010111X010X1X01X0101X01010XX
mem[37667] = 539
mem[65058] = 928398
mem[16037] = 2162946
mask = X010100000X11X001111001011011001XX11
mem[20601] = 689238135
mem[62832] = 22132331
mem[20030] = 421255
mem[38454] = 4898563
mask = 01101XX0000111X001111100011000X01111
mem[40968] = 287372
mem[32860] = 121630361
mem[6956] = 54910
mask = 01101001100X11X0010X0101101010001X11
mem[52270] = 852273185
mem[44434] = 5773
mem[40591] = 363113
mem[31075] = 550
mem[1148] = 237482
mask = 0110100000001100X111X111111010X00X10
mem[9807] = 919
mem[10050] = 284353
mem[11553] = 99307
mask = 11X1X0X0010001000101100X1XX10X100X10
mem[51707] = 59769
mem[17916] = 456671254
mem[15968] = 74716184
mem[61681] = 11534
mask = 0X0010010000110X01X1X111X001X111100X
mem[63572] = 19584
mem[12382] = 54348210
mem[7204] = 62681
mem[58309] = 718
mask = XX0X0X11X0XX1100X10110111101X1000101
mem[19172] = 49321
mem[3972] = 156574486
mem[53411] = 371993
mem[34118] = 1245490
mem[63786] = 28834
mem[44434] = 1679
mask = 0X010XX1101111001101110X1X0X1X1000X0
mem[65433] = 41829624
mem[5383] = 3874764
mem[58309] = 40586
mem[34516] = 1861
mask = 0X00100X000X1100111X0011100010011100
mem[30691] = 6349
mem[26045] = 2259746
mem[35285] = 2525303
mem[56918] = 64290918
mem[34521] = 495146
mem[41173] = 1892852
mem[62708] = 2610505
mask = X1001000010XX10001011X10101000011000
mem[41877] = 606935473
mem[10746] = 30201
mem[7236] = 2402617
mem[31075] = 394149597
mem[62893] = 2808512
mem[44723] = 5738170
mem[61147] = 2124552
mask = 01X0100X0X0X1100X1111X11X00X01X01001
mem[9905] = 376
mem[56967] = 457904468
mem[55040] = 2448
mem[65513] = 2222
mem[25340] = 23079
mem[39876] = 4874
mem[38909] = 16667453
mask = X0001X0X01011110101X10XX1X1X10X01100
mem[19488] = 3061762
mem[26132] = 292794
mask = 010010X101X01001001110X000X1011X11X0
mem[1980] = 12162025
mem[37165] = 15333747
mem[39210] = 152686
mask = 01X010X0010XX100011110000X000XX00101
mem[27917] = 944976
mem[25099] = 11114
mem[7777] = 577171
mem[27080] = 16334871
mem[14285] = 531
mask = X1X0100001X01100X10X1111100X00111010
mem[28216] = 2511
mem[37165] = 7141
mem[55924] = 439753
mem[11901] = 464
mem[38571] = 407
mem[782] = 10823
mask = 0XX00X01010111XX11111110XX010010000X
mem[54749] = 360481
mem[20495] = 5280
mem[37684] = 6039
mem[6345] = 2073116
mem[63110] = 22301539
mask = X0X1010110111100110X1001100X1X100100
mem[20722] = 9600365
mem[19084] = 76987
mem[23777] = 740859
mask = 001X000111X01X000X11X000110111101100
mem[27917] = 52797296
mem[57636] = 322
mem[11553] = 70582
mem[8605] = 30966411
mem[25394] = 812862
mem[48296] = 317
mem[60466] = 1411129
mask = X110000X0XXX11101111001X100110100000
mem[33339] = 4981
mem[40073] = 5710720
mem[33814] = 13208
mem[14664] = 1950645
mem[35042] = 35994943
mask = 10101000X0X1X0XXX1X1101011001100000X
mem[61417] = 114327
mem[26863] = 706549
mem[5651] = 118955
mask = 011X10000010110111X10111X1001100101X
mem[7679] = 272716
mem[24077] = 12277996
mask = X11XX000010001X00X011X1111X001XX0000
mem[46531] = 35092779
mem[1116] = 11777757
mem[5932] = 519743
mem[36187] = 318
mem[38758] = 718897339
mask = 01001X0110001000X0010X010010X01000X0
mem[31101] = 257
mem[39813] = 30972074
mem[23252] = 1761211
mask = 0X10100X00X0110X1111X1111010X1001101
mem[17132] = 2823025
mem[62368] = 442239906
mem[24553] = 339245
mem[64751] = 66303
mem[56967] = 870173
mem[15383] = 342572184
mem[1647] = 20517
mask = 00001XX000X11X0011X110X110XX1X010101
mem[16037] = 1478
mem[33316] = 30615219
mem[6729] = 209640491
mask = 01001000X1X1X100X1110100000X1X011X01
mem[62368] = 29355190
mem[48784] = 1522851
mem[26590] = 14698075
mask = 0XX0X0011X00X0000X11011010011110X101
mem[249] = 746
mem[11553] = 236505210
mem[38328] = 823888
mem[58433] = 125568672
mask = X000X0000101X1101X10110X000X00111100
mem[37813] = 4058843
mem[32745] = 9417061
mask = 000XX110001111X01XX1XX01X00111110100
mem[22103] = 2397
mem[40229] = 47978173
mem[3477] = 14703
mem[8594] = 2471
mem[22603] = 44648051
mem[11340] = 25471
mask = 000001X1010111001X11X1X1100XX0101X0X
mem[41160] = 52
mem[2907] = 827
mem[15719] = 107392281
mem[43537] = 19084747
mem[53742] = 3326211
mem[46206] = 51870
mem[30694] = 6031208
mask = 0X10100000011100111X11100010X1111X01
mem[31885] = 3110667
mem[40041] = 30422
mask = 00XX0XX101X111XX11X10111001101001000
mem[2874] = 10110
mem[21776] = 28380745
mem[32004] = 7076
mem[9644] = 526
mask = 011010110001X1000XX110X0X0110000X011
mem[35281] = 4670
mem[7204] = 115940579
mem[58380] = 17616
mem[40735] = 46877007
mem[30986] = 20371
mask = 0XX01001010010X100111010110001111X10
mem[43046] = 2060276
mem[20743] = 553391345
mem[20821] = 3685352
mem[43943] = 39969
mask = 0010100101010X0011XXX01XX100XXX11111
mem[29261] = 60453
mem[63512] = 94339357
mem[34827] = 18871625
mem[52359] = 322200
mem[38003] = 25491
mem[24795] = 461240689
mask = 0000010X01011100101X010100X1X1101010
mem[26894] = 3512
mem[1023] = 9354
mask = 11010XXX100011001101011X1111011001X1
mem[45476] = 4571
mem[2838] = 7601404
mem[30540] = 187
mask = X1X01X01X000110001011X010X0111X01001
mem[32944] = 381053
mem[63110] = 7479218
mem[59783] = 121082
mem[56918] = 1237706
mem[32355] = 472
mem[44080] = 131839645
mem[56680] = 38523

4
day14/input.example Normal file
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mask = XXXXXXXXXXXXXXXXXXXXXXXXXXXXX1XXXX0X
mem[8] = 11
mem[7] = 101
mem[8] = 0

52
day14/main.go Normal file
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package main
import (
"strings"
"strconv"
"io/ioutil"
"fmt"
"regexp"
)
func main() {
mem := make(map[int64]int64) // The values are 36-bit - using int64s
memre, _ := regexp.Compile(`mem\[(\d+)\] = (\d+)`) // isn't matching all memory lines?
maskre, _ := regexp.Compile(`mask = ([01X]+)`)
d, _ := ioutil.ReadFile("input")
lines := strings.Split(string(d),"\n")
var mask string
for _, l := range lines {
memMatch := memre.FindStringSubmatch(l)
maskMatch := maskre.FindStringSubmatch(l)
if len(memMatch) != 0 {
addr, _ := strconv.ParseInt(memMatch[1], 10, 64)
value, _ := strconv.ParseInt(memMatch[2], 10, 64)
// Applying the bitmask using strings because I'm doing this the stupid way
valueString := strconv.FormatInt(value, 2) // value as a binary string
v := ""
// Pad out to 36 bits
for i := 36-len(valueString); i > 0; i-- {
v = "0" + v
}
v = v + valueString
applied := ""
for i, _ := range v {
if mask[i] != byte('X') {
applied += string(mask[i])
} else {
applied += string(v[i])
}
}
av, _:= strconv.ParseInt(applied, 2, 64) // applied
mem[addr] = av
} else if len(maskMatch) != 0 {
mask = maskMatch[1]
} else {}
}
var sum int64 = 0
for _, v := range mem {
sum += v
}
fmt.Println("Part 1:", sum)
}