From 96ce02443c3ed986d8e78e2ec6008fa13387d042 Mon Sep 17 00:00:00 2001 From: Xiretza Date: Mon, 14 Dec 2020 22:00:42 +0100 Subject: [PATCH] day14: add haskell solution --- README.md | 1 + common/AoC.hs | 5 + data/day14.expected | 2 + data/day14.input | 572 ++++++++++++++++++++++++++++++++++++++++++++ day14/day14.hs | 81 +++++++ 5 files changed, 661 insertions(+) create mode 100644 data/day14.expected create mode 100644 data/day14.input create mode 100644 day14/day14.hs diff --git a/README.md b/README.md index ccb7838..70d023d 100644 --- a/README.md +++ b/README.md @@ -18,5 +18,6 @@ https://adventofcode.com/2020/ |10 | | `**` | | |11 | `**` | | | |13 | | `**` | | +|14 | | `**` | | `test.sh` can be used to run all solutions and automatically compares them to (my) puzzle inputs and the expected outputs. diff --git a/common/AoC.hs b/common/AoC.hs index d039a14..842324c 100644 --- a/common/AoC.hs +++ b/common/AoC.hs @@ -1,5 +1,6 @@ module AoC ( (.:) + , enumerate , oneCompleteResult , splitOnEmptyLines , runAoC @@ -14,6 +15,10 @@ import Text.ParserCombinators.ReadP f .: g = (f .) . g infixl 8 .: +enumerate :: Enum i => i -> [a] -> [(i, a)] +enumerate _ [] = [] +enumerate i (x:xs) = (i, x) : enumerate (succ i) xs + oneCompleteResult :: ReadP a -> String -> Maybe a oneCompleteResult p s = case readP_to_S (p <* eof) s of [(x, "")] -> Just x diff --git a/data/day14.expected b/data/day14.expected new file mode 100644 index 0000000..8affcff --- /dev/null +++ b/data/day14.expected @@ -0,0 +1,2 @@ +12512013221615 +3905642473893 diff --git a/data/day14.input b/data/day14.input new file mode 100644 index 0000000..5693d3b --- /dev/null +++ b/data/day14.input @@ -0,0 +1,572 @@ +mask = 101XX10X1X00001010011011X1XXX1001011 +mem[12898] = 4515455 +mem[39269] = 262864 +mem[15998] = 27 +mem[4565] = 896581 +mem[35263] = 872262 +mask = 110X1111000X000111001XX0110X010111XX +mem[5436] = 29453 +mem[405] = 4591187 +mem[36544] = 119659504 +mem[4590] = 1754617 +mask = 11001111000100XX11000000000XX0X0X001 +mem[18971] = 65392 +mem[12898] = 60445914 +mem[51566] = 8117 +mem[7267] = 99056 +mem[25605] = 978 +mem[33329] = 437436 +mask = 10X0X100X00000101X0X0001111111X101XX +mem[43594] = 7609 +mem[12898] = 126982257 +mem[15065] = 4039 +mask = 11XX11XX000100X10110111001101000X110 +mem[2358] = 139154 +mem[48424] = 361 +mask = X00X0X000101010111111000X11001000111 +mem[60868] = 1012242539 +mem[13504] = 114153 +mem[51015] = 34551413 +mem[43984] = 708156 +mem[58774] = 436301 +mem[15489] = 243282402 +mem[10963] = 81839 +mask = 1001000X1100001001001101XX01000001X0 +mem[63618] = 3428738 +mem[16270] = 289636637 +mem[45847] = 271443 +mem[38518] = 2789 +mask = X0010X000101X00111110010101010X001X1 +mem[56985] = 14253068 +mem[10578] = 869930 +mask = 10000100010100010X11X01X00X011010001 +mem[31893] = 32746 +mem[57677] = 1423 +mem[43667] = 94853349 +mem[7624] = 76941001 +mem[20508] = 1273351 +mask = 10XX00100011X0X0110XX1X10011XX111000 +mem[28963] = 125041 +mem[42777] = 251362 +mem[34873] = 155374451 +mem[29355] = 886081 +mem[16775] = 57795906 +mem[42311] = 10111 +mem[30652] = 4443965 +mask = 10000111XX000001X1X0X001011110X00111 +mem[31369] = 31024146 +mem[23234] = 1046769566 +mask = 00XX1010XX1X001011010111X11X1010011X +mem[20251] = 3138 +mem[23672] = 28276 +mem[48425] = 304 +mem[51384] = 6985 +mask = 110X011X00000001X100111001X010010X0X +mem[44366] = 985 +mem[47430] = 127814906 +mem[34576] = 41033794 +mem[58183] = 11571792 +mask = XX0001X0010100011X11101010000101X011 +mem[47311] = 897443 +mem[47179] = 457654457 +mask = X100X11100010X0XX10X1000X11001001100 +mem[57561] = 38620862 +mem[63945] = 78 +mem[37164] = 2722 +mask = 0000XXXX0011XX0XX1110010X10000111000 +mem[52440] = 14680631 +mem[10040] = 482410861 +mem[31369] = 1312217 +mask = 10X1X0001000X01111X01011100111111001 +mem[33657] = 127832235 +mem[59700] = 232182856 +mem[64183] = 32458630 +mem[13528] = 56706903 +mask = 00XX110X0X0XX00111010101X001110111X0 +mem[34491] = 23031313 +mem[16152] = 2473 +mem[46572] = 58257 +mask = 11X1011X00000001010XXX1010X10000X000 +mem[36932] = 54890 +mem[17249] = 518900642 +mem[58586] = 27068931 +mask = 1100011X0000X00111001000X00011X11001 +mem[4203] = 11690902 +mem[20122] = 399199895 +mem[32417] = 379534 +mem[50520] = 3253466 +mem[23645] = 12184122 +mask = 100000X00001010011X01011100X0010X010 +mem[59410] = 3462 +mem[51849] = 231731736 +mem[31141] = 17505 +mem[2661] = 20669501 +mem[57030] = 225241 +mem[37965] = 4947 +mem[37475] = 120 +mask = 10XX01110001000XX10001X0101111000011 +mem[54239] = 21386681 +mem[25423] = 49927683 +mem[17991] = 24735 +mem[26742] = 66457157 +mask = 10000100100X00100X011X11100X10100100 +mem[42442] = 2898 +mem[33841] = 98213928 +mem[1295] = 436390 +mem[20533] = 26130 +mask = 00X0001X000X000011001X1010000X101101 +mem[12898] = 85396 +mem[17781] = 96765096 +mem[23645] = 156257533 +mem[41542] = 25550 +mem[23694] = 19768 +mask = 00000000X0111101X11101110110X01X0001 +mem[30165] = 9659654 +mem[17417] = 840 +mem[38700] = 20540407 +mem[17514] = 266223622 +mask = 1X0X0X100001000011001000101X11X0XX11 +mem[1187] = 2633 +mem[49568] = 13636 +mem[41073] = 2493 +mem[42442] = 562308 +mask = 10000XXX0001000X1100010X111111000001 +mem[18887] = 22856 +mem[7241] = 580581 +mem[20501] = 15343308 +mem[8329] = 9182 +mem[30265] = 1720165 +mem[55589] = 56956 +mem[56070] = 99398329 +mask = 11X0111100010001X1X0101X0011X01XX1XX +mem[22677] = 289814 +mem[57909] = 24289535 +mem[2053] = 96654349 +mem[12868] = 30681 +mem[28491] = 26428 +mem[52407] = 644 +mem[26000] = 1537 +mask = 100001X11100X00X0110010X111X100X0110 +mem[61720] = 4504409 +mem[18231] = 20747971 +mem[7557] = 40802 +mem[8177] = 1825 +mem[16963] = 831395 +mem[58488] = 32600 +mask = 10000X001000001XX1XX101111X11X100XX1 +mem[23493] = 1676 +mem[14482] = 39198509 +mem[12119] = 277 +mem[34873] = 839193094 +mem[59700] = 213967901 +mem[44792] = 4486 +mask = 11101111XX0X00010X100X101XX100000X00 +mem[21304] = 749 +mem[17415] = 1039713731 +mem[56228] = 1653 +mask = 0000X0X000X1X000X1XXX01000100010100X +mem[54745] = 258440 +mem[9496] = 1382 +mem[677] = 160442786 +mem[18231] = 118264 +mem[3314] = 7774920 +mem[48978] = 58150 +mask = 11010X11000000X1110011100X001001X0X0 +mem[11295] = 1701 +mem[43085] = 35120466 +mem[36184] = 717214 +mem[11085] = 797499853 +mem[50040] = 100884 +mem[12868] = 76327 +mem[1094] = 17127824 +mask = X1X0111100000001X100100111101111X000 +mem[23009] = 56150703 +mem[62945] = 187456 +mem[16270] = 2148 +mem[6558] = 226 +mem[18104] = 116620 +mask = 1100111X000100010X0X1XX0111101X00X1X +mem[20277] = 41195 +mem[55507] = 497048 +mem[65060] = 1392113 +mem[39631] = 729 +mem[20012] = 221 +mem[38700] = 157 +mask = 1011110X1100001010XX01X111X111X01110 +mem[50095] = 329773464 +mem[19363] = 23694 +mem[23187] = 136735746 +mem[41305] = 248581 +mem[60810] = 36613 +mask = 11X1010000000001X00001X0010010111X10 +mem[23234] = 315410359 +mem[61681] = 3806597 +mem[57545] = 205794 +mem[8173] = 743124 +mem[33142] = 2265923 +mem[50325] = 338694 +mask = 11101XX10001X001X100101X0X11101000X0 +mem[10886] = 92 +mem[31621] = 49382572 +mem[40094] = 381691821 +mem[22404] = 25092613 +mem[26046] = 540575313 +mask = 1100X110000X000100X01X0X0X00X0X00001 +mem[6401] = 12044 +mem[51779] = 1254732 +mem[49213] = 14771072 +mask = 11001X1100X10X0111001110X10X0XX00100 +mem[17960] = 1810 +mem[58879] = 14547554 +mask = 10110010X01110X01101000101100X011X01 +mem[6271] = 43039 +mem[42035] = 308023 +mem[61809] = 14965999 +mem[14482] = 22965 +mask = 1000011111000X0X0110X111X1001XX00110 +mem[34865] = 521885574 +mem[32874] = 47758845 +mem[49758] = 486116428 +mem[4620] = 436 +mem[8795] = 37336 +mem[35355] = 1913 +mem[24155] = 5028 +mask = 100X00X100XXX0X011X111000001X00X1001 +mem[12898] = 326718882 +mem[41304] = 2217 +mem[512] = 252187 +mask = 00001X10X0111X0X01100010001010110011 +mem[17133] = 9763003 +mem[53861] = 20374202 +mem[12411] = 11146 +mem[44155] = 70710 +mem[18558] = 1014374 +mem[8244] = 27394 +mask = 1100111100010X0X110X10X1X1110X100100 +mem[6255] = 15673046 +mem[27448] = 617665 +mem[17549] = 1391 +mem[9254] = 1191392 +mask = 1110111X00010001X11XX110X01110100001 +mem[27269] = 915739 +mem[17886] = 2414578 +mem[23234] = 10312308 +mask = 1000111100010X01110X0101XX1010100001 +mem[14210] = 3945538 +mem[53570] = 152079 +mem[42311] = 804 +mem[20501] = 7528 +mem[62486] = 44029 +mask = 1X1X110X1X0X0010100001X111X11X10110X +mem[31020] = 10294 +mem[36367] = 173644419 +mem[3344] = 55087 +mem[22404] = 3768102 +mask = 0X000010000X00X01100XX1000110X001101 +mem[8146] = 32084685 +mem[25356] = 204754 +mem[53100] = 31087 +mem[16162] = 43271515 +mem[7495] = 248175354 +mask = 0X00111X000100000111000011000X11000X +mem[48425] = 16845 +mem[21120] = 5932031 +mem[18984] = 5971079 +mem[22024] = 1139029 +mem[57772] = 8264 +mask = 1000X1X111X00000011001001X01X1000X11 +mem[29416] = 214197264 +mem[23107] = 16163 +mem[35947] = 392 +mem[3969] = 18827505 +mask = 1X001111000XX10X1101110001X111100000 +mem[23664] = 824737 +mem[35051] = 6316 +mem[23107] = 3396 +mem[23133] = 93865 +mask = 101000100011X000110101010110XX01010X +mem[64539] = 503222475 +mem[49280] = 222415 +mem[4908] = 6056 +mask = X11011110001000111X000110X100X111101 +mem[63002] = 227835267 +mem[62736] = 2687 +mem[35355] = 13135677 +mem[30575] = 34622509 +mem[6958] = 8289 +mask = 1100111100X1X00111101011001110XXX011 +mem[38931] = 50025 +mem[5213] = 488636 +mem[16162] = 6370 +mem[49918] = 27948504 +mem[10972] = 32144736 +mem[25810] = 23808695 +mem[59308] = 573239 +mask = 1000001000X10X001100X011X01X11100X01 +mem[8119] = 1356 +mem[18765] = 16001283 +mem[40681] = 81290249 +mem[12898] = 1301 +mem[26361] = 20784743 +mem[27679] = 142542224 +mask = 101X001X001X00001X0X0110001X111X01X1 +mem[35355] = 805383617 +mem[61993] = 4078154 +mem[17549] = 1577966 +mem[5900] = 111957340 +mask = 0000001000010XX01X000000000100X10001 +mem[14482] = 203210 +mem[40789] = 103701945 +mem[60901] = 165096 +mem[9784] = 16634 +mem[58840] = 2959 +mask = 0X0000100001010XX1X0101X001X01X010XX +mem[35677] = 923584 +mem[38170] = 52214160 +mem[59710] = 917580 +mem[28352] = 9711 +mem[24738] = 527299 +mask = 111XX100100100X0XXX0010111011010100X +mem[48324] = 113818619 +mem[46099] = 22968630 +mem[2047] = 7513744 +mem[16084] = 22059 +mem[3484] = 7934120 +mask = 100001X00X01000111XX110010X1X0011X01 +mem[40970] = 582049676 +mem[43326] = 33149 +mem[28352] = 8866951 +mem[8571] = 5223 +mask = X10100100XX1000011001X00100011000010 +mem[57677] = 10736612 +mem[44008] = 27644 +mem[51849] = 54378 +mem[20005] = 5582059 +mem[23107] = 9832268 +mem[57561] = 40400 +mask = 11101111000X0001X10X10X10X1X10X010X0 +mem[29968] = 89927661 +mem[56] = 1989163 +mem[7557] = 17453 +mem[33361] = 9 +mem[43444] = 78638 +mem[12248] = 54497991 +mem[35709] = 2765740 +mask = 110XX1X00000000X0X00110000X0000001X0 +mem[34491] = 13649 +mem[26000] = 980 +mask = 0X0000100X010100X1X0X000010001100101 +mem[7504] = 2704 +mem[41073] = 22655 +mem[28507] = 9278213 +mem[21463] = 1475 +mem[63802] = 11330 +mask = 11001111000X0001X100X1001001101000X0 +mem[45847] = 1029083 +mem[52359] = 87173 +mem[7504] = 205315899 +mem[37731] = 657 +mem[41396] = 1027 +mask = X001X0100XX10X1011X10X010000001111X1 +mem[29618] = 14034335 +mem[7831] = 1455 +mem[28409] = 26087196 +mask = X000001000010X0011001X1XX010XXX011X1 +mem[49280] = 816038 +mem[53410] = 632054 +mem[25605] = 2170 +mem[47742] = 449847 +mem[7056] = 13776253 +mem[12256] = 722 +mask = 110X11X100010001X10010X0X01010100100 +mem[63043] = 7807913 +mem[57885] = 230082055 +mem[50315] = 27089695 +mem[64722] = 54151 +mem[19735] = 978866 +mem[41391] = 9015641 +mem[50548] = 96572794 +mask = 100X00X0XX0000X1110X10111011111000X1 +mem[61760] = 5688555 +mem[18595] = 4630 +mem[41305] = 1670 +mem[25605] = 472094 +mem[50759] = 28261157 +mask = 00XXX1X0010100011XX1011010X0010100XX +mem[16270] = 7874 +mem[63561] = 49551173 +mem[43150] = 11196 +mem[18504] = 18360154 +mask = 1X0101X1000000X111001X100X0011010101 +mem[1825] = 2048695 +mem[26563] = 66443 +mem[22477] = 2539322 +mem[59104] = 1269245 +mem[50554] = 3370 +mem[7797] = 300 +mask = 1000000XX0000X11010X11111X011010X011 +mem[61720] = 700175 +mem[37943] = 41662 +mem[3405] = 441992426 +mask = X0XX0X001X00001001000111110110XX0110 +mem[45473] = 1830 +mem[35940] = 16393 +mem[44793] = 10545068 +mem[23107] = 145304756 +mem[48096] = 480559528 +mem[57539] = 97582237 +mem[64518] = 60543 +mask = 10X00100010100X1X01XX0X000010101011X +mem[14210] = 200447 +mem[26703] = 46292 +mem[42748] = 7946 +mem[11664] = 7633363 +mask = X00X010001010X01XX11X0101X0X01000X01 +mem[40269] = 357709 +mem[36823] = 14385170 +mem[52568] = 522064310 +mem[41363] = 389730 +mem[4127] = 2285054 +mask = 1010110010000010X000XX111011100X01XX +mem[19072] = 49597375 +mem[32473] = 7622 +mem[1916] = 9685106 +mem[10040] = 16339629 +mem[10795] = 25165351 +mem[16634] = 508779 +mem[16084] = 232615 +mask = 11XX1111X001XX0111000010X0110100X111 +mem[44372] = 11010 +mem[58030] = 5106 +mem[15235] = 24371 +mem[41578] = 3641535 +mask = 110000X000000X01X0X0X01X1X0100001011 +mem[64968] = 1528 +mem[21183] = 429276 +mem[51816] = 60726 +mem[12248] = 87748 +mask = X0001111000000011100101X10111100X11X +mem[39612] = 57230 +mem[33329] = 35880 +mem[15681] = 27569 +mem[51326] = 237622439 +mem[36099] = 48369 +mem[58183] = 726 +mem[38471] = 2690 +mask = 11X011110X01000X0100X0X0X000X01X01X0 +mem[41793] = 519002787 +mem[39290] = 5821 +mask = 000X00100001XX00X1000000X1XX10010110 +mem[36367] = 1347261 +mem[52040] = 858329 +mem[60969] = 14183 +mem[49232] = 3014091 +mask = X000X01X000101XX1100X11001X00000100X +mem[61397] = 9063 +mem[63395] = 92917 +mem[47750] = 6587 +mem[13695] = 2038 +mem[52876] = 219355 +mem[50726] = 815351 +mask = 11X0X111000100011100100X0X11X1X011XX +mem[24438] = 360143 +mem[14268] = 233280 +mem[46071] = 14590 +mem[47430] = 195019 +mem[8714] = 5003481 +mem[34758] = 866985 +mask = 10000X00XX010101101X1X111001X0001110 +mem[12826] = 369283 +mem[33546] = 519165 +mem[34578] = 12340 +mem[13504] = 301264250 +mem[4433] = 26315015 +mask = X0X011X000X100X001110100000XX011100X +mem[10779] = 6427 +mem[62591] = 124867728 +mem[4073] = 26086825 +mem[19735] = 14280934 +mem[40681] = 54398576 +mem[44232] = 1164302 +mem[5734] = 677248729 +mask = 1000XX0X11000010X100X01011011X1001X1 +mem[55680] = 6971988 +mem[4565] = 1361280 +mem[35316] = 2209 +mem[40546] = 758 +mem[47381] = 49216 +mask = 000000100XX10101X10X10000XX1X01X0100 +mem[57507] = 477326 +mem[58729] = 256151738 +mem[47689] = 16875625 +mask = 0000001000010X00X100100X0X0X0X00010X +mem[58893] = 531598 +mem[56609] = 1534 +mem[793] = 3558686 +mem[17811] = 31042 +mem[41552] = 73028105 +mem[12657] = 1035597401 +mask = 110011100000000101001XX00101X0000X00 +mem[18971] = 81961737 +mem[58641] = 685839 +mem[58774] = 51830284 +mem[50554] = 190835154 +mask = 1010X100000000101X00100X1110X0001X01 +mem[10630] = 11281616 +mem[30301] = 344 +mem[21809] = 66389352 +mem[15829] = 3924744 +mem[50602] = 546681 +mem[33142] = 153438 +mask = 0X000010000X010X111X01X11110111X10X0 +mem[32309] = 1315 +mem[59481] = 404 +mem[13793] = 2029 +mem[41406] = 2393 +mem[7495] = 24826836 +mem[61576] = 9555003 +mask = 00000100X10X010111111X0010X111010010 +mem[6662] = 15689063 +mem[1130] = 182923358 +mem[6648] = 3538 +mem[8833] = 7984 +mem[7495] = 8285851 +mask = 11000X1X00XX000100X01X0X01X11X000000 +mem[34270] = 180307825 +mem[36097] = 712 +mem[47750] = 843753 +mem[44800] = 247708 +mem[48331] = 31912 +mask = 0001000001010101XX1X1X1X011X1000011X +mem[15235] = 491 +mem[47685] = 775 +mem[52882] = 99948 +mem[32016] = 395727 +mask = 100000010XX0XX00X101X10000X110X01000 +mem[49801] = 230387797 +mem[55855] = 7808 +mem[39291] = 114525 +mem[50759] = 2588 +mem[31793] = 19374 +mask = 10XX11X000010X00X1X1XX010011011110X1 +mem[45068] = 763282 +mem[31165] = 43188 +mem[25684] = 1041033 +mem[52456] = 32196 +mask = 1100X1XXX001X00111X0110X0X101010X101 +mem[59821] = 6610 +mem[57397] = 67932 +mem[15240] = 505977952 +mask = 100X001XX0X1X00011010100X0110000X001 +mem[22585] = 2024050 +mem[30527] = 79580709 +mem[57425] = 7597579 +mem[49280] = 47528262 +mask = 1X00XX1X000X0001110011X010X111000001 +mem[45847] = 207968 +mem[12898] = 69230005 +mem[18887] = 433691609 +mem[7495] = 114085080 +mem[8177] = 105183315 +mem[9561] = 1468259 +mem[38679] = 7998 diff --git a/day14/day14.hs b/day14/day14.hs new file mode 100644 index 0000000..341530a --- /dev/null +++ b/day14/day14.hs @@ -0,0 +1,81 @@ +{-# LANGUAGE NamedFieldPuns #-} + +module Day14 where + +import AoC + +import Data.Bits +import Data.Map (Map) +import qualified Data.Map as M +import Data.Maybe +import Data.Tuple +import Data.Word +import Text.ParserCombinators.ReadP +import Text.Read.Lex + +data Mask = Mask { set :: Word64 + , clear :: Word64 + , dontcare :: Word64 + } deriving (Eq, Show) + +data Store = Store { address :: Word64 + , value :: Word64 + } deriving (Show) + +parseMaskDecl :: ReadP Mask +parseMaskDecl = do + string "mask = " + mask <- many1 (choice $ char <$> "01X") + let extractMask c = foldl setBit zeroBits . map fst . filter ((==c) . snd) . enumerate 0 . reverse $ mask + return $ Mask { set = extractMask '1' + , clear = extractMask '0' + , dontcare = extractMask 'X' + } + +parseStoreInstruction :: ReadP Store +parseStoreInstruction = do + string "mem" + address <- between (char '[') (char ']') readDecP + string " = " + value <- readDecP + return $ Store {address, value} + +parseGroup :: ReadP (Mask, [Store]) +parseGroup = do + mask <- parseMaskDecl + char '\n' + stores <- parseStoreInstruction `endBy` (char '\n') + return (mask, stores) + +runStores :: [Store] -> Word64 +runStores = sum . M.fromList . map (\(Store a v) -> (a, v)) + +applyMask :: Mask -> Word64 -> Word64 +applyMask Mask{set, clear} n = (n .|. set) .&. complement clear + +maskValues :: Mask -> [Store] -> [Store] +maskValues mask = map maskValue + where maskValue store@Store{value} = store {value = applyMask mask value} + +maskAddresses :: Mask -> [Store] -> [Store] +maskAddresses mask = concatMap maskAddress + where maskAddress store@Store{address} = map (\m -> store {address = applyMask m address}) . evalDontcare $ mask { clear = 0 } + +evalDontcare :: Mask -> [Mask] +evalDontcare = go 0 + where go i mask@Mask{set, clear, dontcare} + | dontcare == 0 = [mask] + | dontcare `testBit` i = go (i+1) withSet ++ go (i+1) withClear + | otherwise = go (i+1) mask + where new = mask { dontcare = dontcare `clearBit` i } + withSet = new { set = set `setBit` i } + withClear = new { clear = clear `setBit` i } + +part1 :: [(Mask, [Store])] -> Word64 +part1 = runStores . concatMap (uncurry maskValues) + +part2 :: [(Mask, [Store])] -> Word64 +part2 = runStores . concatMap (uncurry maskAddresses) + +main = runAoC readGroups part1 part2 + where readGroups = fromJust . oneCompleteResult (many parseGroup)