day11

AOC22.cabal

@@ -29,6 +29,15 @@ executable AOC22-exe
       AOCUtil
       Days.Day01
       Days.Day02
+      Days.Day03
+      Days.Day04
+      Days.Day05
+      Days.Day06
+      Days.Day07
+      Days.Day08
+      Days.Day09
+      Days.Day10
+      Days.Day11
       Paths_AOC22
   hs-source-dirs:
       src
@@ -36,4 +45,6 @@ executable AOC22-exe
   build-depends:
       AOC22
     , base >=4.7 && <5
+    , ghc
+    , modular-arithmetic
   default-language: Haskell2010

data/day03.txt

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data/day04.test

@@ -0,0 +1,6 @@
+2-4,6-8
+2-3,4-5
+5-7,7-9
+2-8,3-7
+6-6,4-6
+2-6,4-8

data/day05.txt

@@ -0,0 +1,515 @@
+            [G] [W]         [Q]    
+[Z]         [Q] [M]     [J] [F]    
+[V]         [V] [S] [F] [N] [R]    
+[T]         [F] [C] [H] [F] [W] [P]
+[B] [L]     [L] [J] [C] [V] [D] [V]
+[J] [V] [F] [N] [T] [T] [C] [Z] [W]
+[G] [R] [Q] [H] [Q] [W] [Z] [G] [B]
+[R] [J] [S] [Z] [R] [S] [D] [L] [J]
+ 1   2   3   4   5   6   7   8   9 
+
+move 6 from 5 to 7
+move 2 from 9 to 1
+move 4 from 8 to 6
+move 1 from 8 to 1
+move 2 from 9 to 1
+move 1 from 6 to 1
+move 13 from 7 to 8
+move 1 from 2 to 8
+move 9 from 1 to 5
+move 1 from 3 to 8
+move 3 from 6 to 7
+move 4 from 4 to 1
+move 11 from 5 to 6
+move 6 from 6 to 9
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+move 1 from 1 to 6
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+move 2 from 3 to 7
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+move 1 from 5 to 2
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+move 1 from 5 to 6
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+move 5 from 3 to 2
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+move 1 from 2 to 3
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+move 1 from 8 to 5
+move 1 from 3 to 2
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+move 2 from 3 to 7
+move 2 from 2 to 4
+move 5 from 9 to 1
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+move 3 from 1 to 5
+move 3 from 1 to 6
+move 3 from 6 to 3
+move 4 from 4 to 2
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+move 8 from 7 to 4
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+move 1 from 1 to 7
+move 6 from 9 to 6
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+move 2 from 2 to 1
+move 4 from 3 to 7
+move 6 from 7 to 6
+move 1 from 7 to 6
+move 1 from 5 to 1
+move 2 from 1 to 5
+move 3 from 5 to 7
+move 8 from 6 to 5
+move 5 from 5 to 1
+move 1 from 7 to 3
+move 1 from 3 to 8
+move 22 from 4 to 7
+move 7 from 6 to 3
+move 4 from 3 to 2
+move 3 from 1 to 3
+move 17 from 7 to 6
+move 1 from 8 to 1
+move 2 from 2 to 4
+move 3 from 7 to 2
+move 2 from 2 to 9
+move 1 from 1 to 8
+move 2 from 3 to 1
+move 6 from 6 to 8
+move 2 from 9 to 2
+move 4 from 5 to 1
+move 5 from 8 to 9
+move 1 from 7 to 3
+move 4 from 3 to 4
+move 1 from 7 to 4
+move 4 from 9 to 7
+move 5 from 7 to 9
+move 1 from 7 to 3
+move 2 from 2 to 8
+move 5 from 4 to 2
+move 21 from 6 to 8
+move 2 from 3 to 8
+move 23 from 8 to 6
+move 1 from 2 to 6
+move 2 from 9 to 8
+move 22 from 6 to 7
+move 2 from 9 to 3
+move 2 from 3 to 7
+move 2 from 1 to 6
+move 1 from 2 to 5
+move 3 from 1 to 3
+move 6 from 7 to 4
+move 5 from 8 to 5
+move 1 from 3 to 8
+move 1 from 9 to 3
+move 6 from 4 to 8
+move 1 from 5 to 3
+move 6 from 2 to 8
+move 15 from 7 to 5
+move 1 from 7 to 1
+move 14 from 5 to 8
+move 1 from 4 to 9
+move 5 from 1 to 7
+move 3 from 6 to 2
+move 4 from 5 to 6
+move 1 from 4 to 8
+move 4 from 3 to 1
+move 2 from 9 to 2
+move 7 from 7 to 1
+move 7 from 2 to 7
+move 9 from 8 to 6
+move 7 from 7 to 1
+move 12 from 6 to 8
+move 25 from 8 to 6
+move 3 from 8 to 1
+move 28 from 6 to 2
+move 15 from 2 to 3
+move 1 from 5 to 4
+move 3 from 2 to 7
+move 6 from 2 to 9

data/day06.txt

@@ -0,0 +1 @@
+plhlsssjsrscspsffmrffwvfvrvvmbbnjnrnrfnndlnlznlznlnccdbbhvbvgvmvzmzvmzmbbrcclsslzslzzsztzftzzhggnjgnjnhnmnqnqqfdfnnrwnwsnwwvgvqqgpptvtrvvfmmzjzmmjssmwsmmhzzvvwzwcwrcrllpbppdgdvvwqvvsnsrnsncnwntnggwqgqhqrqprqrddjvddqsqhshchfffzddswdsshhcnhnqqfjffvlvwvssdqqwrwvrvhrvrzzgwggcjcgclcwchhzvzmzrrjwjqwwvbwwrmmvmpmzpzgpgsghgrrtmmlfmmnzzmpzzvmvjjsqqshqshsqqgtqggpvvrtttwbbhnbnlbnlnhnthtjhjshhrmrjjlclpprmrnrsrwrbwrwwjnwnbwbhbmbggdbgghllcvlvddzbdbdvdwvdvjvqvcvczvcvclvvrggrngrrwcwbcczgghnhznhnttbcbvcvttrrpbrppndppvvvgvtgvvhfvhhttppjmjllznlnldnldlwlnwlnlttgzzcfcggwmgmqgmmshmhqqdfqfpfqppprzrhrnrhnrrtsrrgpgnpngnqnmmrtrvtrrfccszszffvlfvlvssvdvvpggvcvscvvpmpgpqpfqqhttrhhsbhbqhhzggzrgrqrfqffwllggrgqqjzqzzsgglvgllsgllptltblbggvrggctczzllvsvcscrrzjrzzjnnbvvtntpntnvtntcntcnnwsnnnvjnnsccsddcvvgzgwggbnbwnwbwmwttzzsgzzjpzztwztwwhhzggplgplggwwwphpmmhchsccmwmttvjtjftffzbfffjljbbqvvstsggbbqrbqrbrhbbrmbmppvrpphptpggqgddtmdtmdmbbbcdbbgssmzzthhtjjrgjrgrzzchzhttgddjnjrjmjllrcrqqsvsjjjhvvphhgjhgjhjccwmcmjcmjmhmzznmmcbcscddcsssnppsnpnmnqmmtztftqtjtqqgvgvjjfnjffqbqbfqqwfqfcfsfttvccnssjvvpfvpvttvpvccwhwfwlwlclljqqststllgqgzqqfpflpplpssnntstqqpnnsrnsrrsvrsvsrvsrrtztmtptpcpssgnnfvflffscsqszzsppfnftfptfpfnfbbwzbzfbbtggrzrnntztnznhnnlbnbrbdddjhjchhdshhnzhnnsrnrrqwrrdsdlsstdsslqsqdqvqzvqvwqqlmmwzmwzwztzlzczhqfrclvgvnlchrggsrjhntctdbpfdcffwjngdvdrjmgvwvptlvlhvhshqphmrdznqbtchcvrwfrpvwhzmrwlcjwnrsgrqcbsgpwjthstvqzlwjjmqbvhhdfdsmqnmnswmwjtpgjhdpgcnvmlcjwjzrjhmrqmqnrqrmgdnbdgznwhgzncmcbzpntcdflvrbfdzwgpnqjqmrcqpbrzwhwdgtgshhmrwvhnrwslvcswjvdgglfrdvmqdspppwmvfzvdbvpcnhmvgfqwnvjvvzrvttwvbjrbjlllmwtlcltvqmwshnqsdtjrptvqjvdjgzwgzzhcdbwjzhdgsptfrtmmqvhsnsnpgwbncbnnvwmmrrjgfccbzcpcjmqvqsbvjrstzblsrngphwndfdswjnnnfdgpcbslvbjglqqnbbtjljsmdgcslmwlvgwpsqthlmmqfgpgmcvrpvvtzcjdrwcjgrbwthblwpwpbzvjvhzsphmfhfwvsthlfnhhfcmpsnmgrvrntlzpdvqwtrghnslnfhcjwrsvrngqqtwvcsfhbjwmsnmsmgvdhnzjgljtchbtwlfppvbtdclbdjdmwzcntvgfjlcwdplnjwqnzqhnfgcnbrgftqpdmqzrrhglbzzvjcdnbtfnvmsrbjdzhbqmhnsmprgvjzzgvllhqnzgpstqzcnlgsrcwzlhwqvcjlwnnjslmdtwqcpbrntrmrmmtscjwwtzjhghtqvvpldzvhtmspzlnlfgrfhmsndbdgpgvphwwgqhrtlwztgqqsrwnrnqphqfsrtbztqbrgmfbtpjwhhrglhbzmmjptppnfdzlpbqfcbdwzdtqbrvfmtdzdjlnzvqfnzmttpqgzgmrqwmdtmdzrttffpdlgwdhnlrhnnztphvrbzcrlvcpswlngcjhdzqwwwpzdmhhwpnzwgjsdsdbdvpfsrwmwvsggpcqbchwjpgljnbtpvjzbbvgsbsbjmtwtbjtzzsfvrmfvnmcngvvdsvljvjbrlfgstjrhtjplttzhjfbmphvbqdsmwfwspqpcvmgzgjnqlphshlgdwcvtmpwcfgdcbqwpnshfgrfjvlrtqbffwwtbnwtvjlsdgwgfmhlrsmfrjzcwccdzfwwdwhwdsjbllhjsqmnqvngvdmbvbssfjtjfbtngrdwgldcrtpmvrbrmpvwwsfrlnbqsqzfnftpbhslqccnbqwgbdbfpblpmwbgjzmnptnhdjzqjhdrhqbtfhsrdqwlmwzqlsmmslgfzpvtgtsrlszvqrhrzclbqhzzwwfmhrrvsrnsjbdjsqqlsmgdmgbdtmvfjmsbwjqmqrvrhqbchpqrwvlvwpvhjlbdzfjvrwmchccrsrfvhzmpfjqwnrbvqmgwjcbndjdtfgnrzrqwgzhrdvghdrvgtplcrthgchmvwtdrchfwpdszzzhqpmrlzvfdnfnlwghmmwvsscbrdbchhgttsnbzdbqgddqfvcgvqwltnqtcwrmhtftnlwvlglsvvctccnntznsjnmmgqlzmplsdspnjtmzlbvrfzfclnhgjzmvntdwhspqwtpgndspnjqjqwrpwhjhpvjwfptpndnwvcjdwsvdtcrtwpsprgmrspgmcsdgtjbbgsgvcjhrcldlvgvqwqwthplzgwbzmszjfrlnznvgphnqzcwsztvvljlrlzrndbzccstprhntnlmshhclnrsmsvvvsbmpfdjsmspwcqtmlrrdmfzjjjhmsmdfqddzpgtbzbsnhhhpsfrdrdvpvpnjmvnhdrzrqggrpqdcmctvqfrtfmjjqjwgzzbrdfplhzjbnqlmjlcgvmsbpgdlfjmbgqtrvzzdgtlmbqthjrdtlstqtzqvfjvmmstsmtsbnjvstjjvrrjqcbjvhfpslpvjmdznrcnsvlpbpzmslqtpczmvhdwzrhwbwtfvrrmbszvrhwsjrclcscgngwvblbbrqprgshwzhlqgwmpfsmqsvpjbdccdmtnnhqfwvlgjlszmmmdmtmpzwhplzsjztrnwngbvspqqbmghwzgvfjdrblfmtwcvnczsrflmsjmrsvzldmttjwcmnvwcbjfvznhgntnqfbfchcqqshhjldgltqhdlqldlpfjnjvtbvbntzdjzstcqbzdnmsvcdgvjmmvtdfvdplqfndqqlzlspmjgdfbgsvwzqzsvvbbldltbtzwzpqrzfmfzgdbpqnwtrfcgwmlbpzrgscbjvfdwnjzjdfzltsbppnljzrgggplmttpmgwnhdlwfhwzsrcflnrqqzwsbqllwjqlrgwbhvcvqdvjvpbzgnfbbbtccvplzggplbrsbldllwmttwtvltsfljfbbprtvlfshhwdhdgvzfzjttvnphpnjnzsbvfwflfpqwnhvwjdsrtbwsjzqhgfldnssfbbzzqqrwtjvwjschmndgqzjtpsbfhwtmqbtfstrbghgtnldjqtshdnrwzvwddchhvdbsfjnqzfjdpvhvwwjspftgbtgwzdfgzzhpvjpdlrrdfnpftshthwzjzmzdghnfdqcbmjhfdgzrcgrzbrjtmhwbjhcpgjdsmnqzncdlwhqqzqblgdbbdsmrqgbdbmdczvvpnbbjdwrlmrwgnnbbzpcnsjgcmshgzwnjzwjlrdmvmhvjrzphgpczppqvwjthcdphprhhrggjdpzmgtpjjfvpczzrvsssfrrptnzlstrhmbhvzmwjnddshrrtgspbllvqlsptrtvtldsgnjjbwtfmtbjdvmgbptjlzhpttjmvpgnjphswhtdq

data/day07.test

@@ -0,0 +1,23 @@
+$ cd /
+$ ls
+dir a
+14848514 b.txt
+8504156 c.dat
+dir d
+$ cd a
+$ ls
+dir e
+29116 f
+2557 g
+62596 h.lst
+$ cd e
+$ ls
+584 i
+$ cd ..
+$ cd ..
+$ cd d
+$ ls
+4060174 j
+8033020 d.log
+5626152 d.ext
+7214296 k

data/day07.txt

@@ -0,0 +1,980 @@
+$ cd /
+$ ls
+dir csjncqmr
+dir fnfjhvsp
+dir mhfrct
+dir pgmgbfcl
+dir qcf
+dir wrsjr
+$ cd csjncqmr
+$ ls
+8827 vdrdm.pfj
+$ cd ..
+$ cd fnfjhvsp
+$ ls
+dir csjncqmr
+dir czpmg
+162385 dcgph
+7135 hff.cdt
+$ cd csjncqmr
+$ ls
+121543 gzjdsn.wlc
+dir ljq
+$ cd ljq
+$ ls
+dir cwlrlvf
+dir jpqjhhpg
+$ cd cwlrlvf
+$ ls
+151219 dcgph
+$ cd ..
+$ cd jpqjhhpg
+$ ls
+188355 dcgph
+38458 gfgl.hlg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd czpmg
+$ ls
+168232 dcgph
+143031 gzjdsn.wlc
+$ cd ..
+$ cd ..
+$ cd mhfrct
+$ ls
+dir clm
+66710 dcgph
+232576 mtfhpcnj
+$ cd clm
+$ ls
+dir pgmgbfcl
+$ cd pgmgbfcl
+$ ls
+110296 qbfhj.tmn
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pgmgbfcl
+$ ls
+163613 cgchl
+dir nnlr
+123977 rrwbnmlh.jtt
+dir tjhzggs
+dir wfl
+252837 wpgrl
+$ cd nnlr
+$ ls
+103051 flp
+dir qrhlzd
+dir rcgmhz
+dir snwrlr
+dir vgj
+dir znbzt
+$ cd qrhlzd
+$ ls
+dir crg
+246915 dcgph
+264791 fcphzfb.fmb
+299291 flp
+dir mjqsg
+297202 pgmgbfcl
+dir sbbzgbz
+dir wnsnssbg
+$ cd crg
+$ ls
+55556 flp
+185529 jswdvn
+$ cd ..
+$ cd mjqsg
+$ ls
+dir fnfjhvsp
+dir jfbzjz
+dir rwg
+$ cd fnfjhvsp
+$ ls
+24945 cctwbs
+170960 csjncqmr
+316168 ljffgvvz.zld
+187325 pgmgbfcl.fzv
+74133 qbfhj.tmn
+dir tjhzggs
+dir vjmgmdz
+$ cd tjhzggs
+$ ls
+287777 csjncqmr.nbd
+$ cd ..
+$ cd vjmgmdz
+$ ls
+dir vgpb
+$ cd vgpb
+$ ls
+202578 bbbg.hlr
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd jfbzjz
+$ ls
+207736 tjhzggs.cql
+$ cd ..
+$ cd rwg
+$ ls
+184997 csjncqmr
+4378 dcgph
+55767 qnc.wvv
+$ cd ..
+$ cd ..
+$ cd sbbzgbz
+$ ls
+321376 csjncqmr
+317438 flp
+9263 hrs
+$ cd ..
+$ cd wnsnssbg
+$ ls
+dir jdjv
+$ cd jdjv
+$ ls
+153354 gzjdsn.wlc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rcgmhz
+$ ls
+dir tjhzggs
+$ cd tjhzggs
+$ ls
+299192 jfbzjz.ttg
+$ cd ..
+$ cd ..
+$ cd snwrlr
+$ ls
+30314 csjncqmr.jvn
+dir hcf
+$ cd hcf
+$ ls
+81979 jfbzjz.pfz
+179459 ngh
+$ cd ..
+$ cd ..
+$ cd vgj
+$ ls
+278579 jbn.rgz
+dir jzj
+dir lnbhh
+dir pgmgbfcl
+dir qgvspcpm
+$ cd jzj
+$ ls
+295808 hrs
+220437 vqbcl
+$ cd ..
+$ cd lnbhh
+$ ls
+212203 nfmhd.hbq
+233853 qgz.mcd
+$ cd ..
+$ cd pgmgbfcl
+$ ls
+dir mmbdpj
+138462 mwcdrpm.spr
+288430 pgmgbfcl.pwd
+132880 rdmwtn.qjj
+41775 rfqb.djh
+dir rnd
+69597 thnbf
+$ cd mmbdpj
+$ ls
+158542 hrs
+306559 tjhzggs
+$ cd ..
+$ cd rnd
+$ ls
+223745 fnfjhvsp.hgt
+138236 gdmtnffs.cdm
+dir gmzb
+dir hvl
+266178 mzwmjl.rqq
+dir njpq
+33906 qbfhj.tmn
+dir tjhzggs
+$ cd gmzb
+$ ls
+186579 nsbfn.lsd
+$ cd ..
+$ cd hvl
+$ ls
+312925 csjncqmr.sbc
+75264 gqp
+81003 gzjdsn.wlc
+$ cd ..
+$ cd njpq
+$ ls
+188139 lbnrr.pwd
+213545 qgqddvwf.hfl
+$ cd ..
+$ cd tjhzggs
+$ ls
+dir dlwvc
+191782 jfbzjz
+dir tbldpln
+$ cd dlwvc
+$ ls
+75927 jvhjtnft
+260563 qbfhj.tmn
+dir vlg
+$ cd vlg
+$ ls
+187660 hgm
+dir rhr
+273019 tdgr.crr
+$ cd rhr
+$ ls
+286129 wnn.jgn
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tbldpln
+$ ls
+173546 pdfrsq.pnb
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qgvspcpm
+$ ls
+dir dhrbsl
+286566 fldhvbq
+209725 gzjdsn.wlc
+148148 nspz.gwc
+111003 tjhzggs
+$ cd dhrbsl
+$ ls
+58390 gzjdsn.wlc
+150545 hrs
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd znbzt
+$ ls
+211651 gwhb.mfz
+$ cd ..
+$ cd ..
+$ cd tjhzggs
+$ ls
+dir hgr
+229076 jfbzjz.dfh
+dir ptfcbwwv
+51893 qbfhj.tmn
+97712 qgtvfh.hvs
+$ cd hgr
+$ ls
+dir hwvgjdq
+dir vwvbt
+$ cd hwvgjdq
+$ ls
+dir pgmgbfcl
+$ cd pgmgbfcl
+$ ls
+dir qgs
+$ cd qgs
+$ ls
+188108 hrs
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vwvbt
+$ ls
+169212 tfrm.gjb
+$ cd ..
+$ cd ..
+$ cd ptfcbwwv
+$ ls
+67829 lpszzl
+$ cd ..
+$ cd ..
+$ cd wfl
+$ ls
+dir hfcm
+$ cd hfcm
+$ ls
+73872 flp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qcf
+$ ls
+dir ctjw
+177175 dwzmnpr
+dir fqldn
+dir hmjnnjjj
+301788 hrs
+dir lgmld
+dir pgmgbfcl
+76771 qzsbm.zdb
+dir scbgn
+234764 vhrlgcf
+$ cd ctjw
+$ ls
+139505 mflt.hnr
+$ cd ..
+$ cd fqldn
+$ ls
+dir bgq
+7260 flgrh.tmt
+dir fnfjhvsp
+dir fnr
+dir gsnqjmw
+10529 gzjdsn.wlc
+22877 hrs
+dir hzbrgrfq
+dir snmbwrzn
+dir tjhzggs
+6773 tzhsjsc
+$ cd bgq
+$ ls
+40780 gzjdsn.wlc
+233301 mnzdbpc
+dir mpdjgbgf
+303076 qbfhj.tmn
+dir qjs
+189723 sbzn.dtj
+dir vhnqcrd
+$ cd mpdjgbgf
+$ ls
+227105 dcgph
+298219 dprcwts.vdt
+$ cd ..
+$ cd qjs
+$ ls
+214072 pgmgbfcl
+264897 qbfhj.tmn
+$ cd ..
+$ cd vhnqcrd
+$ ls
+178950 fnfjhvsp
+180561 pgmgbfcl.mst
+312980 pgmgbfcl.twp
+$ cd ..
+$ cd ..
+$ cd fnfjhvsp
+$ ls
+141191 fnfjhvsp.bng
+81709 pgmgbfcl.sfw
+$ cd ..
+$ cd fnr
+$ ls
+316638 flp
+dir fnfjhvsp
+dir fqdnn
+267054 gdnln
+dir hfcrzwvm
+dir rdljd
+319112 wpcmfbr.zgp
+$ cd fnfjhvsp
+$ ls
+115581 hrs
+dir jfbzjz
+$ cd jfbzjz
+$ ls
+170398 qbfhj.tmn
+$ cd ..
+$ cd ..
+$ cd fqdnn
+$ ls
+dir cfg
+dir jbjltw
+$ cd cfg
+$ ls
+dir qljztr
+dir tnsw
+dir zhnqp
+$ cd qljztr
+$ ls
+64638 bnlsrfb
+63440 csjncqmr
+206111 gzjdsn.wlc
+207890 hrs
+265995 pgmgbfcl.zcw
+$ cd ..
+$ cd tnsw
+$ ls
+85166 lsflqzmc
+$ cd ..
+$ cd zhnqp
+$ ls
+217666 csjncqmr.cch
+$ cd ..
+$ cd ..
+$ cd jbjltw
+$ ls
+88043 dcgph
+238483 hrs
+189734 jnvwjs
+243936 pgmgbfcl.wsr
+$ cd ..
+$ cd ..
+$ cd hfcrzwvm
+$ ls
+dir vwc
+$ cd vwc
+$ ls
+82566 shc.qhj
+$ cd ..
+$ cd ..
+$ cd rdljd
+$ ls
+68011 ptw.bgd
+$ cd ..
+$ cd ..
+$ cd gsnqjmw
+$ ls
+236818 gzjdsn.wlc
+$ cd ..
+$ cd hzbrgrfq
+$ ls
+240924 dcgph
+dir dcjsv
+dir dsrzdjfm
+dir fnfjhvsp
+dir hnzm
+dir mqb
+94014 smpnth.bbm
+$ cd dcjsv
+$ ls
+316708 cmddvb
+dir fnfjhvsp
+$ cd fnfjhvsp
+$ ls
+dir fnfjhvsp
+$ cd fnfjhvsp
+$ ls
+dir jqlcvds
+$ cd jqlcvds
+$ ls
+51018 dqfbq.ggm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dsrzdjfm
+$ ls
+262938 csjncqmr.dmm
+125129 mwcnlvhv.szp
+150590 qbfhj.tmn
+dir rrrzpsn
+196430 vbdgb
+dir vsfbwfdl
+$ cd rrrzpsn
+$ ls
+dir tjhzggs
+281655 tjhzggs.btg
+dir tsjzf
+$ cd tjhzggs
+$ ls
+291402 gbl
+dir hctmr
+dir hqdmpwl
+225075 hrs
+dir jfbzjz
+51032 tjhzggs.qzr
+$ cd hctmr
+$ ls
+113430 qbfhj.tmn
+$ cd ..
+$ cd hqdmpwl
+$ ls
+67634 tjhzggs
+$ cd ..
+$ cd jfbzjz
+$ ls
+193552 nmvl.tzj
+197076 pgmgbfcl
+11047 tjhzggs
+$ cd ..
+$ cd ..
+$ cd tsjzf
+$ ls
+36205 jwmdtdjv
+$ cd ..
+$ cd ..
+$ cd vsfbwfdl
+$ ls
+288660 flp
+185921 jfbzjz
+dir mqmvtddt
+124423 nfbfq.dln
+dir wzbc
+$ cd mqmvtddt
+$ ls
+85529 bhjp.vvj
+$ cd ..
+$ cd wzbc
+$ ls
+77316 flp
+271730 pgmgbfcl.lcd
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fnfjhvsp
+$ ls
+47666 mpwtvwd.fwr
+$ cd ..
+$ cd hnzm
+$ ls
+157672 flp
+294957 gzjdsn.wlc
+297187 lbssg
+24223 qbfhj.tmn
+dir rdnqrgt
+177449 tld.tsd
+$ cd rdnqrgt
+$ ls
+dir nltjzrrr
+217347 vrb.gcd
+$ cd nltjzrrr
+$ ls
+dir zzd
+$ cd zzd
+$ ls
+47464 flp
+dir fnfjhvsp
+$ cd fnfjhvsp
+$ ls
+89424 qtzfddz.btd
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd mqb
+$ ls
+105537 tjhzggs.wns
+$ cd ..
+$ cd ..
+$ cd snmbwrzn
+$ ls
+dir mqt
+dir nsdrn
+dir rjn
+$ cd mqt
+$ ls
+233842 pgmgbfcl
+$ cd ..
+$ cd nsdrn
+$ ls
+67018 dcgph
+17296 flp
+274166 gzjdsn.wlc
+186308 jfbzjz
+280195 lvbsrvwm.zlq
+dir pjv
+dir thlp
+$ cd pjv
+$ ls
+123190 rfbj.gmq
+$ cd ..
+$ cd thlp
+$ ls
+141308 flp
+188164 jfbzjz
+299013 pgmgbfcl
+171259 qbfhj.tmn
+dir qsljb
+$ cd qsljb
+$ ls
+291980 glcnlj.swh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rjn
+$ ls
+181047 fqmhpg.hpl
+$ cd ..
+$ cd ..
+$ cd tjhzggs
+$ ls
+dir csjncqmr
+274202 fhfjvdjc.swt
+dir fnfjhvsp
+97050 frbpp.wch
+dir gnbtgdr
+dir jfbzjz
+dir lpg
+dir pgmgbfcl
+dir twcdfdcv
+dir wzd
+dir zllcflrn
+$ cd csjncqmr
+$ ls
+dir chpmwsfj
+dir csjncqmr
+57088 fnfjhvsp.jqg
+52097 vgcm.dpv
+$ cd chpmwsfj
+$ ls
+279480 tjhzggs.srw
+$ cd ..
+$ cd csjncqmr
+$ ls
+13716 dcgph
+dir fqb
+dir jfbzjz
+dir msvlnt
+88312 pgmgbfcl.qcf
+$ cd fqb
+$ ls
+dir mmjfbvq
+$ cd mmjfbvq
+$ ls
+79822 flp
+$ cd ..
+$ cd ..
+$ cd jfbzjz
+$ ls
+302531 csjncqmr
+164326 dcgph
+8277 fnfjhvsp.rbv
+dir jgsrgrtc
+dir zwdgcd
+$ cd jgsrgrtc
+$ ls
+60317 gzjdsn.wlc
+$ cd ..
+$ cd zwdgcd
+$ ls
+171967 fpls.fvd
+$ cd ..
+$ cd ..
+$ cd msvlnt
+$ ls
+83178 cnhzh
+11226 tjhzggs
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fnfjhvsp
+$ ls
+89882 dcgph
+212817 qbfhj.tmn
+257899 tjhzggs
+$ cd ..
+$ cd gnbtgdr
+$ ls
+dir flltghn
+dir fnfjhvsp
+dir jfbzjz
+300698 ngcsnwb
+292809 qtcqhdq
+dir vbwjgf
+280270 wbzcr.sgn
+$ cd flltghn
+$ ls
+111452 rhgfv
+$ cd ..
+$ cd fnfjhvsp
+$ ls
+dir lbznfb
+31273 nrtrqqc.cth
+$ cd lbznfb
+$ ls
+175736 ljpr.cwm
+$ cd ..
+$ cd ..
+$ cd jfbzjz
+$ ls
+237625 tjhzggs
+$ cd ..
+$ cd vbwjgf
+$ ls
+269242 jrrw.ljb
+106705 pqnbrbt
+$ cd ..
+$ cd ..
+$ cd jfbzjz
+$ ls
+dir dnn
+$ cd dnn
+$ ls
+19045 dcgph
+187257 tjhzggs.qzg
+$ cd ..
+$ cd ..
+$ cd lpg
+$ ls
+101509 fnfjhvsp.nnt
+221211 ldgjngjq
+$ cd ..
+$ cd pgmgbfcl
+$ ls
+dir bzbdphz
+37920 flp
+dir wpsm
+$ cd bzbdphz
+$ ls
+252099 ffsfqfdw
+312106 htft
+298880 jfbvz.znw
+135204 lrwccthr
+dir zhbqf
+108144 zsbbfhz.drr
+$ cd zhbqf
+$ ls
+dir gtw
+298022 svpgsrgj.ljz
+$ cd gtw
+$ ls
+dir csjncqmr
+dir rpzjg
+$ cd csjncqmr
+$ ls
+278962 flp
+272127 tjhzggs
+$ cd ..
+$ cd rpzjg
+$ ls
+92241 flp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wpsm
+$ ls
+15936 flp
+241514 qbfhj.tmn
+245049 rjgwzlq.qrw
+$ cd ..
+$ cd ..
+$ cd twcdfdcv
+$ ls
+140758 bjm
+78772 dcgph
+114059 mqsgrc.qcb
+$ cd ..
+$ cd wzd
+$ ls
+dir fnfjhvsp
+dir mcbnp
+$ cd fnfjhvsp
+$ ls
+72702 csjncqmr.jfn
+120586 dcgph
+$ cd ..
+$ cd mcbnp
+$ ls
+12494 fnfjhvsp.frc
+182092 gsv
+17859 pdbvmblc.vng
+116984 pfbdf
+113843 prshrmg.srm
+$ cd ..
+$ cd ..
+$ cd zllcflrn
+$ ls
+30966 flp
+245820 jfbzjz.rnd
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd hmjnnjjj
+$ ls
+134366 dcgph
+212399 dtsb
+255795 zhbcjtr
+$ cd ..
+$ cd lgmld
+$ ls
+55248 pgmgbfcl
+62265 pgmgbfcl.nbg
+240733 zhmff
+$ cd ..
+$ cd pgmgbfcl
+$ ls
+232717 fnfjhvsp
+219581 gtcjbwpz.lmz
+47399 gzjdsn.wlc
+22814 hjqf
+296672 hrs
+dir nrzf
+dir wqgcmnpp
+dir wwvmdjz
+dir zlhv
+$ cd nrzf
+$ ls
+18406 dcgph
+dir mhm
+$ cd mhm
+$ ls
+95168 pgmgbfcl.hqv
+$ cd ..
+$ cd ..
+$ cd wqgcmnpp
+$ ls
+dir csjncqmr
+189963 dvcd.tnh
+dir gzqrt
+dir njffft
+dir qvqp
+6981 tjhzggs
+dir wgfnlfsd
+$ cd csjncqmr
+$ ls
+307371 cdptrw.rfm
+$ cd ..
+$ cd gzqrt
+$ ls
+dir pwsqss
+$ cd pwsqss
+$ ls
+173397 flp
+$ cd ..
+$ cd ..
+$ cd njffft
+$ ls
+dir bzhzg
+dir tjhzggs
+$ cd bzhzg
+$ ls
+213821 pgmgbfcl
+$ cd ..
+$ cd tjhzggs
+$ ls
+dir szvfzgj
+$ cd szvfzgj
+$ ls
+196306 tjhzggs.hjh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qvqp
+$ ls
+dir pgmgbfcl
+$ cd pgmgbfcl
+$ ls
+114456 flp
+252954 pgmgbfcl
+$ cd ..
+$ cd ..
+$ cd wgfnlfsd
+$ ls
+212011 gzjdsn.wlc
+$ cd ..
+$ cd ..
+$ cd wwvmdjz
+$ ls
+70022 dcgph
+dir hjgvstp
+dir jhgb
+276853 qbfhj.tmn
+242756 qdqswjjd.wnn
+dir tjhzggs
+292963 wcgmgmz.shb
+$ cd hjgvstp
+$ ls
+24056 tdjwdw
+$ cd ..
+$ cd jhgb
+$ ls
+90571 gzjdsn.wlc
+132326 rrvfml.dms
+$ cd ..
+$ cd tjhzggs
+$ ls
+29139 dmrsz.qhc
+$ cd ..
+$ cd ..
+$ cd zlhv
+$ ls
+315120 dcgph
+290175 pgvlcvpb
+$ cd ..
+$ cd ..
+$ cd scbgn
+$ ls
+258300 bcchv.qsn
+$ cd ..
+$ cd ..
+$ cd wrsjr
+$ ls
+dir csjncqmr
+dir jfbzjz
+dir nmfmqb
+dir svgtrz
+dir zjvhmd
+$ cd csjncqmr
+$ ls
+148619 qbfhj.tmn
+$ cd ..
+$ cd jfbzjz
+$ ls
+dir csjncqmr
+dir flrhpzt
+dir fnfjhvsp
+dir gpwv
+dir lwrtc
+$ cd csjncqmr
+$ ls
+dir czmlfmf
+137365 flp
+dir hggbs
+107369 mpgm.lbl
+$ cd czmlfmf
+$ ls
+dir hnpjvq
+$ cd hnpjvq
+$ ls
+41339 fnfjhvsp.wnv
+$ cd ..
+$ cd ..
+$ cd hggbs
+$ ls
+273367 qbfhj.tmn
+$ cd ..
+$ cd ..
+$ cd flrhpzt
+$ ls
+200923 fwb
+62059 hrs
+$ cd ..
+$ cd fnfjhvsp
+$ ls
+dir gdnmpgn
+256037 hrs
+$ cd gdnmpgn
+$ ls
+64024 jmww.gbb
+$ cd ..
+$ cd ..
+$ cd gpwv
+$ ls
+159155 hrs
+$ cd ..
+$ cd lwrtc
+$ ls
+150299 nzvqj.dsv
+129702 pgmgbfcl.lrt
+dir zvgb
+$ cd zvgb
+$ ls
+304137 hrs
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nmfmqb
+$ ls
+139823 jfbzjz
+299946 nqqscdn.wsw
+$ cd ..
+$ cd svgtrz
+$ ls
+dir jdlvtm
+123801 phhrgrbs
+$ cd jdlvtm
+$ ls
+267972 tbgcnf.pqz
+$ cd ..
+$ cd ..
+$ cd zjvhmd
+$ ls
+287427 csjncqmr.tfj
+297578 hhhp.jvt

data/day08.test

@@ -0,0 +1,5 @@
+30373
+25512
+65332
+33549
+35390

data/day08.txt

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data/day09.2.test

@@ -0,0 +1,8 @@
+R 5
+U 8
+L 8
+D 3
+R 17
+D 10
+L 25
+U 20

data/day09.test

@@ -0,0 +1,8 @@
+R 4
+U 4
+L 3
+D 1
+R 4
+D 1
+L 5
+R 2

data/day10.test

@@ -0,0 +1,146 @@
+addx 15
+addx -11
+addx 6
+addx -3
+addx 5
+addx -1
+addx -8
+addx 13
+addx 4
+noop
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx -35
+addx 1
+addx 24
+addx -19
+addx 1
+addx 16
+addx -11
+noop
+noop
+addx 21
+addx -15
+noop
+noop
+addx -3
+addx 9
+addx 1
+addx -3
+addx 8
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx -36
+noop
+addx 1
+addx 7
+noop
+noop
+noop
+addx 2
+addx 6
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop
+addx 7
+addx 1
+noop
+addx -13
+addx 13
+addx 7
+noop
+addx 1
+addx -33
+noop
+noop
+noop
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+addx -1
+addx 2
+addx 1
+noop
+addx 17
+addx -9
+addx 1
+addx 1
+addx -3
+addx 11
+noop
+noop
+addx 1
+noop
+addx 1
+noop
+noop
+addx -13
+addx -19
+addx 1
+addx 3
+addx 26
+addx -30
+addx 12
+addx -1
+addx 3
+addx 1
+noop
+noop
+noop
+addx -9
+addx 18
+addx 1
+addx 2
+noop
+noop
+addx 9
+noop
+noop
+noop
+addx -1
+addx 2
+addx -37
+addx 1
+addx 3
+noop
+addx 15
+addx -21
+addx 22
+addx -6
+addx 1
+noop
+addx 2
+addx 1
+noop
+addx -10
+noop
+noop
+addx 20
+addx 1
+addx 2
+addx 2
+addx -6
+addx -11
+noop
+noop
+noop

data/day10.txt

@@ -0,0 +1,147 @@
+noop
+noop
+noop
+addx 6
+addx -1
+addx 5
+noop
+noop
+noop
+addx 5
+addx 11
+addx -10
+addx 4
+noop
+addx 5
+noop
+noop
+noop
+addx 1
+noop
+addx 4
+addx 5
+noop
+noop
+noop
+addx -35
+addx -2
+addx 5
+addx 2
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx 3
+addx -28
+addx 28
+addx 5
+addx 2
+addx -9
+addx 10
+addx -38
+noop
+addx 3
+addx 2
+addx 7
+noop
+noop
+addx -9
+addx 10
+addx 4
+addx 2
+addx 3
+noop
+noop
+addx -2
+addx 7
+noop
+noop
+noop
+addx 3
+addx 5
+addx 2
+noop
+noop
+noop
+addx -35
+noop
+noop
+noop
+addx 5
+addx 2
+noop
+addx 3
+noop
+noop
+noop
+addx 5
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx -25
+noop
+addx 30
+noop
+addx 1
+noop
+addx 2
+noop
+addx 3
+addx -38
+noop
+addx 7
+addx -2
+addx 5
+addx 2
+addx -8
+addx 13
+addx -2
+noop
+addx 3
+addx 2
+addx 5
+addx 2
+addx -15
+noop
+addx 20
+addx 3
+noop
+addx 2
+addx -4
+addx 5
+addx -38
+addx 8
+noop
+noop
+noop
+noop
+noop
+noop
+addx 2
+addx 17
+addx -10
+addx 3
+noop
+addx 2
+addx 1
+addx -16
+addx 19
+addx 2
+noop
+addx 2
+addx 5
+addx 2
+noop
+noop
+noop
+noop
+noop
+noop

package.yaml

@@ -21,6 +21,8 @@ description:         Please see the README on GitHub at <https://github.com/gith
 
 dependencies:
 - base >= 4.7 && < 5
+- ghc
+# - modular-arithmetic
 
 ghc-options:
 - -Wall
@@ -34,7 +36,7 @@ ghc-options:
 - -Wredundant-constraints
 
 # library:
-  # source-dirs: src
+#   source-dirs: src
 
 executables:
   AOC22-exe:

src/AOCUtil.hs

@@ -1,44 +1,40 @@
 module AOCUtil where
-import           Data.List
+
-import           Data.Ord
+import Data.List
+import Data.Ord
 
 interactF :: String -> (String -> String) -> IO ()
 interactF file fun = (putStrLn . fun) =<< readFile file
 
-
 splitOn :: Eq a => a -> [a] -> [[a]]
 splitOn p s = case dropWhile (p ==) s of
   [] -> []
   s' -> w : splitOn p s'' where (w, s'') = break (== p) s'
 
-
 impl :: Bool -> Bool -> Bool
 impl a b = not a || b
 
 unDigits :: [Int] -> Int
-unDigits []  = 0
+unDigits [] = 0
 unDigits [i] = i
-unDigits is  = unDigits (init is) * 10 + last is
+unDigits is = unDigits (init is) * 10 + last is
 
 middle :: [a] -> a
 middle [] = error "called AOCUtil.middle on empty list."
 middle ls = ls !! (length ls `div` 2)
 
-
 -- mapFst :: (a->c) -> (a,b) -> (c,b)
 -- mapFst f (a, b) = (f a, b)
 
 -- mapSnd :: (b->c) -> (a,b) -> (a,c)
 -- mapSnd f (a, b) = (a, f b)
 
-
 readBin :: String -> Int
 readBin [] = 0
 readBin ls = readBin (init ls) * 2 + toBin (last ls)
- where
+  where
-  toBin '0' = 0
+    toBin '0' = 0
-  toBin '1' = 1
+    toBin '1' = 1
-
 
 first2 :: [a] -> (a, a)
 first2 (a : b : _) = (a, b)
@@ -67,25 +63,34 @@ mapT3 f (a1, a2, a3) = (f a1, f a2, f a3)
 applyT :: (a -> b, a -> c) -> a -> (b, c)
 applyT (f1, f2) a = (f1 a, f2 a)
 
-
 mostCommon :: Ord a => [a] -> a
 mostCommon = head . head . sortOn (Down . length) . group . sort
 
 without :: Int -> [a] -> [a]
-without _ []       = []
+without _ [] = []
 without 0 (a : as) = as
 without i (a : as) = a : without (i - 1) as
 
 clamp :: Ord a => (a, a) -> a -> a
 clamp (l, u) v = min u $ max l v
 
-
 rotateR :: Int -> [a] -> [a]
 rotateR 0 ls = ls
-rotateR i ls | i < 0     = rotateL (-i) ls
+rotateR i ls
-             | otherwise = rotateR (i - 1) (last ls : init ls)
+  | i < 0 = rotateL (-i) ls
+  | otherwise = rotateR (i - 1) (last ls : init ls)
 
 rotateL :: Int -> [a] -> [a]
 rotateL 0 ls = ls
-rotateL i ls | i < 0     = rotateR (-i) ls
+rotateL i ls
-             | otherwise = rotateL (i - 1) (tail ls ++ [head ls])
+  | i < 0 = rotateR (-i) ls
+  | otherwise = rotateL (i - 1) (tail ls ++ [head ls])
+
+readChar :: Char -> Int
+readChar c = fromEnum c - fromEnum '0'
+
+addT :: Num a => (a, a) -> (a, a) -> (a, a)
+addT (a1, a2) (b1, b2) = (a1 + b1, a2 + b2)
+
+manhattan :: Num a => (a, a) -> (a, a) -> a
+manhattan (a1, a2) (b1, b2) = abs (a1 - b1) + abs (a2 - b2)

src/Days/Day03.hs

@@ -0,0 +1,34 @@
+module Days.Day03 where
+
+import AOCUtil
+import Data.Char
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day03.txt" (show . solve . lines)
+
+runB :: IO ()
+runB = interactF "data/day03.txt" (show . solveB . lines)
+
+solve :: [String] -> Int
+solve = sum . map (getPrio . findDup . splitBackpack)
+
+solveB :: [String] -> Int
+solveB = sum . map (getPrio . findBadge) . chunkList 3
+
+splitBackpack :: String -> (String, String)
+splitBackpack s = (take l s, drop l s)
+  where
+    l = length s `div` 2
+
+findDup :: (String, String) -> Char
+findDup (ls, ls2) = head . filter (`elem` ls) $ ls2
+
+getPrio :: Char -> Int
+getPrio c
+  | isLower c = fromEnum c - fromEnum 'a' + 1
+  | isUpper c = fromEnum c - fromEnum 'A' + 27
+  | otherwise = undefined
+
+findBadge :: [String] -> Char
+findBadge [a, b, c] = head . filter (`elem` a) . filter (`elem` b) $ c

src/Days/Day04.hs

@@ -0,0 +1,31 @@
+module Days.Day04 where
+
+import AOCUtil
+
+runA :: IO ()
+runA = interactF "data/day04.txt" (show . solve . lines)
+
+runB :: IO ()
+runB = interactF "data/day04.txt" (show . solveB . lines)
+
+type Section = (Int, Int)
+
+type Pair = (Section, Section)
+
+solve :: [String] -> Int
+solve = length . filter sectionInclude . map readPair
+
+readPair :: String -> Pair
+readPair = first2 . map readSection . splitOn ','
+
+readSection :: String -> Section
+readSection = first2 . map read . splitOn '-'
+
+sectionInclude :: Pair -> Bool
+sectionInclude ((a, b), (c, d)) = (a <= c && d <= b) || (c <= a && b <= d)
+
+solveB :: [String] -> Int
+solveB = length . filter sectionOverlap . map readPair
+
+sectionOverlap :: Pair -> Bool
+sectionOverlap ((a, b), (c, d)) = not (b < c || d < a)

src/Days/Day05.hs

@@ -0,0 +1,60 @@
+module Days.Day05 where
+
+import AOCUtil
+import Data.Char
+import Data.List
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day05.txt" (solve)
+
+runB :: IO ()
+runB = interactF "data/day05.txt" (solveB)
+
+solve :: String -> String
+solve = show . map head . uncurry (flip processAll) . readInput
+
+solveB :: String -> String
+solveB = show . map head . uncurry (flip processAllB) . readInput
+
+type Stack = [Char] -- prop/push front
+
+type Instruction = (Int, Int, Int) -- from, to, amount
+
+readInput :: String -> ([Stack], [Instruction])
+readInput s = (readStacks a, readInstructions b)
+  where
+    (a, b) = first2 . map unlines . splitOn "" . lines $ s
+
+readStacks :: String -> [Stack]
+readStacks = map (reverse . filter (/= ' ') . head . tail) . chunkList 4 . map reverse . transpose . init . lines
+
+readInstructions :: String -> [Instruction]
+readInstructions = map readI . lines
+
+readI :: String -> Instruction
+readI = first3 . map read . filter (isDigit . head) . words
+
+processAll :: [Instruction] -> [Stack] -> [Stack]
+processAll [] = id
+processAll (i : is) = processAll is . process i
+
+processAllB :: [Instruction] -> [Stack] -> [Stack]
+processAllB [] = id
+processAllB (i : is) = processAllB is . processB i
+
+process :: Instruction -> [Stack] -> [Stack]
+process (a, b, c) stack = map update . zip [1 ..] $ stack
+  where
+    update (i, s)
+      | i == b = drop a s
+      | i == c = (reverse . take a . (!!) stack $ (b - 1)) ++ s
+      | otherwise = s
+
+processB :: Instruction -> [Stack] -> [Stack]
+processB (a, b, c) stack = map update . zip [1 ..] $ stack
+  where
+    update (i, s)
+      | i == b = drop a s
+      | i == c = (take a . (!!) stack $ (b - 1)) ++ s
+      | otherwise = s

src/Days/Day06.hs

@@ -0,0 +1,21 @@
+module Days.Day06 where
+
+import AOCUtil
+import Data.Char
+import Data.List
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day06.txt" (show . solve)
+
+runB :: IO ()
+runB = interactF "data/day06.txt" (show . solveB)
+
+solve :: String -> Int
+solve = fst . head . filter (noDups 4) . zip [4 ..] . filter ((== 4) . length) . map (take 4) . tails
+
+solveB :: String -> Int
+solveB = fst . head . filter (noDups 14) . zip [14 ..] . filter ((== 14) . length) . map (take 14) . tails
+
+noDups :: Int -> (Int, [Char]) -> Bool
+noDups l (i, ls) = (== l) . length . nub . sort $ ls

src/Days/Day07.hs

@@ -0,0 +1,44 @@
+module Days.Day07 where
+
+import AOCUtil
+import Data.Char
+import Data.List
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day07.txt" (solve)
+
+runB :: IO ()
+runB = interactF "data/day07.txt" (solveB)
+
+solve :: String -> String
+solve s = show . sum . filter (< 100000) . map (getDirectorySize fl) . getDirectories $ fl
+  where
+    fl = generateFileList [] . lines $ s
+
+solveB :: String -> String
+solveB s = show . head . sort . filter (>= toFree fl) . map (getDirectorySize fl) . getDirectories $ fl
+  where
+    fl = generateFileList [] . lines $ s
+
+type File = ([String], Int) -- Path (Reversed) including Filename, Size
+
+generateFileList :: [String] -> [String] -> [File] -- current dir (reversed), list of commands
+generateFileList _ [] = []
+generateFileList dir (c : cs)
+  | isPrefixOf "$ cd .." c = generateFileList (tail dir) cs
+  | isPrefixOf "$ cd" c = generateFileList ((last $ words c) : dir) cs
+  -- \| isPrefixOf "$ ls" c = generateFileList dir cs
+  | isDigit $ head c = (((last . words $ c) : dir), read . last . init . words $ c) : (generateFileList dir cs)
+  | otherwise = generateFileList dir cs
+
+type Dir = [String]
+
+getDirectories :: [File] -> [Dir]
+getDirectories = nub . sort . concatMap (tails . tail . fst)
+
+getDirectorySize :: [File] -> Dir -> Int
+getDirectorySize fs d = sum . map snd . filter (isSuffixOf d . fst) $ fs
+
+toFree :: [File] -> Int
+toFree = (flip (-) 40000000) . (flip getDirectorySize) ["/"]

src/Days/Day08.hs

@@ -0,0 +1,54 @@
+module Days.Day08 where
+
+import AOCUtil
+import Data.Char
+import Data.List
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day08.txt" (solve)
+
+runB :: IO ()
+runB = interactF "data/day08.txt" (solveB)
+
+solve :: String -> String
+solve s = show . length . filter (isVisible for) $ [(x, y) | x <- [0 .. fwidth for - 1], y <- [0 .. fheight for - 1]]
+  where
+    for = map (map readChar) . lines $ s
+
+solveB :: String -> String
+solveB s = show . maximum . map (scenicScore for) $ [(x, y) | x <- [0 .. fwidth for - 1], y <- [0 .. fheight for - 1]]
+  where
+    for = map (map readChar) . lines $ s
+
+type Forrest = [[Int]]
+
+isVisible :: Forrest -> (Int, Int) -> Bool
+isVisible f (x, y) = isLookt h left || isLookt h (tail right2) || isLookt h top || isLookt h (tail bot2)
+  where
+    row = f !! y
+    col = transpose f !! x
+    h = f !! y !! x
+    (left, right2) = splitAt x row
+    (top, bot2) = splitAt y col
+
+scenicScore :: Forrest -> (Int, Int) -> Int
+scenicScore f (x, y) = viewDist h (reverse left) * viewDist h (tail right2) * viewDist h (reverse top) * viewDist h (tail bot2)
+  where
+    row = f !! y
+    col = transpose f !! x
+    h = f !! y !! x
+    (left, right2) = splitAt x row
+    (top, bot2) = splitAt y col
+
+viewDist :: Int -> [Int] -> Int
+viewDist i ls = min (length ls) . (+ 1) . length . takeWhile (< i) $ ls
+
+isLookt :: Int -> [Int] -> Bool
+isLookt m = all (< m)
+
+fwidth :: Forrest -> Int
+fwidth = length . head
+
+fheight :: Forrest -> Int
+fheight = length

src/Days/Day09.hs

@@ -0,0 +1,85 @@
+module Days.Day09 where
+
+import AOCUtil
+import Data.Char
+import Data.List
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day09.test" (solve)
+
+runB :: IO ()
+runB = interactF "data/day09.txt" (solveB)
+
+solve :: String -> String
+solve = show . length . nub . sort . map snd . processInstruction [((0, 0), (0, 0))] . parseInput
+
+solveB :: String -> String
+solveB = show . length . nub . sort . map last . process2 [longRope] . parseInput
+
+type Pos = (Int, Int)
+
+type Rope = (Pos, Pos)
+
+type LongRope = [Pos]
+
+longRope :: LongRope
+longRope = replicate 10 (0, 0)
+
+data Dir = DUp | DDown | DLeft | DRight
+-- ^ y
+-- |
+-- |
+-- +----> x
+
+move :: Dir -> Pos -> Pos
+move DUp (x, y) = (x, y + 1)
+move DDown (x, y) = (x, y - 1)
+move DLeft (x, y) = (x - 1, y)
+move DRight (x, y) = (x + 1, y)
+
+parseInput :: String -> [Dir]
+parseInput = concatMap (parseCommand . words) . lines
+
+parseCommand :: [String] -> [Dir]
+parseCommand ["R", i] = replicate (read i) DRight
+parseCommand ["L", i] = replicate (read i) DLeft
+parseCommand ["U", i] = replicate (read i) DUp
+parseCommand ["D", i] = replicate (read i) DDown
+
+processInstruction :: [Rope] -> [Dir] -> [Rope]
+processInstruction [] _ = error "Specify starting position"
+processInstruction r [] = r
+processInstruction r@((h, t) : _) (d : ds) = processInstruction ((h2, adjust3 h2 t) : r) ds
+  where
+    h2 = move d h
+
+process2 :: [LongRope] -> [Dir] -> [LongRope]
+process2 [] _ = error "Specify starting rope"
+process2 r [] = r
+process2 r@(rope : _) (d : ds) = process2 (moveRope rope d : r) ds
+
+adjust3 :: Pos -> Pos -> Pos -- head, tain -> new tail
+adjust3 (hx, hy) (tx, ty) = if max (abs $ hx - tx) (abs $ hy - ty) > 1 then (tx + signum (hx - tx), ty + signum (hy - ty)) else (tx, ty)
+
+moveRope :: LongRope -> Dir -> LongRope -- moves head
+moveRope (h : rs) d = fixRope (move d h : rs)
+
+fixRope :: LongRope -> LongRope -- moves tail
+fixRope [a] = [a]
+fixRope (h : t : ts) = (h : fixRope (adjust3 h t : ts))
+
+-- adjust :: Dir -> Rope -> Rope -- Dir, Head, Tail -> Tail
+-- adjust DRight (h@(hx, hy), t@(tx, ty)) = (move DRight h, if tx < hx then h else t)
+-- adjust DLeft (h@(hx, hy), t@(tx, ty)) = (move DLeft h, if tx > hx then h else t)
+-- adjust DDown (h@(hx, hy), t@(tx, ty)) = (move DDown h, if ty > hy then h else t)
+-- adjust DUp (h@(hx, hy), t@(tx, ty)) = (move DUp h, if ty < hy then h else t)
+
+-- adjust2 :: Pos -> Pos -> Pos -- head, tain -> new tail
+-- adjust2 h2 t = if dist <= 1 then t else t2
+--   where
+--     dist = max (abs $ fst h2 - fst t) (abs $ snd h2 - snd t)
+--     t2 = head . sortOn (edist t) . map (addT h2) $ [(0, 1), (0, -1), (1, 0), (-1, 0)]
+
+-- edist :: Num a => (a, a) -> (a, a) -> a
+-- edist (a1, a2) (b1, b2) = (a1 - b1) ^ 2 + (a2 - b2) ^ 2

src/Days/Day10.hs

@@ -0,0 +1,45 @@
+module Days.Day10 where
+
+import AOCUtil
+import Data.Char
+import Data.List
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day10.txt" (solve)
+
+runB :: IO ()
+runB = interactF "data/day10.txt" (solveB)
+
+solve :: String -> String
+solve = show . sum . map score . zip [1 ..] . scanl applyInstruction 1 . cycleCorrection . map parseInstruction . lines
+
+solveB :: String -> String
+solveB = unlines . chunkList 40 . map getPixel . zip [0 ..] . scanl applyInstruction 1 . cycleCorrection . map parseInstruction . lines
+
+data Instruction = Noop | Add Int
+
+parseInstruction :: String -> Instruction
+parseInstruction s
+  | isPrefixOf "noop" s = Noop
+  | isPrefixOf "addx" s = Add . read . last . words $ s
+  | otherwise = error "bad instruction"
+
+cycleCorrection :: [Instruction] -> [Instruction]
+cycleCorrection = concatMap duplicateI
+
+duplicateI :: Instruction -> [Instruction]
+duplicateI Noop = [Noop]
+duplicateI (Add x) = [Noop, Add x]
+
+applyInstruction :: Int -> Instruction -> Int
+applyInstruction i Noop = i
+applyInstruction i (Add x) = i + x
+
+score :: (Int, Int) -> Int
+score (i, v)
+  | i `elem` [20, 60, 100, 140, 180, 220] = i * v
+  | otherwise = 0
+
+getPixel :: (Int, Int) -> Char
+getPixel (i, v) = if abs ((i `mod` 40) - v) <= 1 then '#' else '.'

src/Days/Day11.hs

@@ -0,0 +1,69 @@
+module Days.Day11 where
+
+import AOCUtil
+import Data.Bool
+import Data.Char
+import Data.List
+import Data.Modular
+import GHC.Utils.Misc
+
+runA :: IO ()
+runA = interactF "data/day10.txt" solve
+
+runB :: IO ()
+runB = interactF "data/day10.txt" solveB
+
+solve :: String -> String
+solve _ = "change 'handleItems' for A part " -- show .  uncurry (*) . first2 . reverse . sort . map insp . runRounds 20 $ initialMonkeys
+
+solveB :: String -> String
+solveB _ = show . uncurry (*) . first2 . reverse . sort . map insp . runRounds 10000 $ initialMonkeys
+
+factor :: Int
+factor = 2 * 7 * 3 * 11 * 17 * 5 * 13 * 19
+
+type Item = Int
+
+data Monkey = Monkey {items :: [Item], op :: Item -> Item, target :: Item -> Int, insp :: Int}
+
+instance Show Monkey where
+  show (Monkey it _ _ is) = show it ++ "@" ++ show is
+
+initialMonkeys :: [Monkey]
+initialMonkeys =
+  [ Monkey {items = [54, 53], op = (* 3), target = bool 6 2 . (== 0) . (`mod` 2), insp = 0},
+    Monkey {items = [95, 88, 75, 81, 91, 67, 65, 84], op = (* 11), target = bool 4 3 . (== 0) . (`mod` 7), insp = 0},
+    Monkey {items = [76, 81, 50, 93, 96, 81, 83], op = (+ 6), target = bool 1 5 . (== 0) . (`mod` 3), insp = 0},
+    Monkey {items = [83, 85, 85, 63], op = (+ 4), target = bool 4 7 . (== 0) . (`mod` 11), insp = 0},
+    Monkey {items = [85, 52, 64], op = (+ 8), target = bool 7 0 . (== 0) . (`mod` 17), insp = 0},
+    Monkey {items = [57], op = (+ 2), target = bool 3 1 . (== 0) . (`mod` 5), insp = 0},
+    Monkey {items = [60, 95, 76, 66, 91], op = (^ 2), target = bool 5 2 . (== 0) . (`mod` 13), insp = 0},
+    Monkey {items = [65, 84, 76, 72, 79, 65], op = (+ 5), target = bool 0 6 . (== 0) . (`mod` 19), insp = 0}
+  ]
+
+runRounds :: Int -> [Monkey] -> [Monkey]
+runRounds n = nTimes n monkeyRound
+
+monkeyRound :: [Monkey] -> [Monkey]
+monkeyRound ms = foldl monkeyCycle ms [0 .. n - 1]
+  where
+    n = length ms
+
+monkeyCycle :: [Monkey] -> Int -> [Monkey]
+monkeyCycle ms i = clearMonkey i . foldl (.) id (map addItem toAdd) $ ms
+  where
+    activeMonkey = ms !! i
+    toAdd = handleItems activeMonkey
+
+handleItems :: Monkey -> [(Int, Item)]
+handleItems (Monkey [] _ _ _) = [] -- Target Monkey, Item worry level
+handleItems (Monkey (i : is) op target insp) = (target newWorry, newWorry) : handleItems (Monkey is op target insp)
+  where
+    -- newWorry = (`div` 3) . op $ i -- for A
+    newWorry = (`mod` factor) . op $ i -- for B
+
+addItem :: (Int, Item) -> [Monkey] -> [Monkey] -- Index Item
+addItem (idx, item) = zipWith (\i m -> if idx == i then m {items = items m ++ [item]} else m) [0 ..]
+
+clearMonkey :: Int -> [Monkey] -> [Monkey]
+clearMonkey idx = zipWith (\i m -> if idx == i then m {items = [], insp = insp m + length (items m)} else m) [0 ..]

src/Main.hs

@@ -1,8 +1,6 @@
 module Main where
 
-import Days.Day01
+import Days.Day11
 
 main :: IO ()
-main = Days.Day01.runA
+main = Days.Day11.runB
-
-

stack.yaml

@@ -40,7 +40,8 @@ packages:
 # - git: https://github.com/commercialhaskell/stack.git
 #   commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
 #
-# extra-deps: []
+extra-deps:
+   - modular-arithmetic-2.0.0.2@sha256:7fa5ecf2a716f826f2090f838da1fd21e38fb20b55e46d1c2083944662383e86,1653
 
 # Override default flag values for local packages and extra-deps
 # flags: {}

stack.yaml.lock

@@ -3,5 +3,12 @@
 # For more information, please see the documentation at:
 #   https://docs.haskellstack.org/en/stable/lock_files
 
-packages: []
+packages:
+- completed:
+    hackage: modular-arithmetic-2.0.0.2@sha256:7fa5ecf2a716f826f2090f838da1fd21e38fb20b55e46d1c2083944662383e86,1653
+    pantry-tree:
+      sha256: 337ec2899350d0a2f65fe9a1b64b0fc499465230ef124e9a0f3b4a4bd9aec14f
+      size: 383
+  original:
+    hackage: modular-arithmetic-2.0.0.2@sha256:7fa5ecf2a716f826f2090f838da1fd21e38fb20b55e46d1c2083944662383e86,1653
 snapshots: []