mirror of
https://codeberg.org/JasterV/aoc2024-haskell.git
synced 2026-04-27 02:15:43 +00:00
optimize Day4 to use a HashMap
This commit is contained in:
parent
883e5fb8da
commit
e8fadacad1
5 changed files with 174 additions and 22 deletions
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@ -43,6 +43,7 @@ library
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, containers
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, regex-tdfa >=1.3.2 && <1.4
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, text >=2.0.2
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, unordered-containers
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default-language: Haskell2010
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test-suite aoc2024-test
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@ -68,4 +69,5 @@ test-suite aoc2024-test
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, hspec >=2.0.0
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, regex-tdfa >=1.3.2 && <1.4
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, text >=2.0.2
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, unordered-containers
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default-language: Haskell2010
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140
input/day4.txt
Normal file
140
input/day4.txt
Normal file
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@ -0,0 +1,140 @@
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SSSXMASAMSSSSSSXMASXMASXXMXMAXSSMSSXXSMMSXMMSMMMMMAXSSMMXMAMAMSMXXSMSSMXXMAMMXSMMSXMAMAMXSMMMSMSAMXXMSMXMXSAAXMSMMXSSMSASMXMSAMXXXMMASXXMSSM
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AMMAMXXAXAXAAAXAMASXMAXMSMSSSMAXMASMMMAAMMSSMAAMASXXXAXXXMAXAXAMMXMXAAMSASXMSXMAASMMSSXMASAAXMAMXSAXMASAMMMASXMAAXMXAASAMXAMMMMSSSMSAMXAAAAS
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MMSSMMSSMXSMSMSMMASAMXSXAAAAAMMMMAXXAXMMSASASMMSAXMASXMMSMMSMSAMSAMMMAMSAXMASAMMMSAAAMAMASMMXMAMAXAASXSMSXXSMASMSMASMMMMMSMSAAMAAAMMAMSSMSSM
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XAAAAXAMXMAMAAXAMXSXMASMMSMSMMMAMSSSSSMAMXMAMXMMMSXAMAXAAXMAXXXXSASASAAMXMMAMASMXSMMSSXMASXAMMMMMSSMMXMASAXXMXMAXAMXASMSMAXSMSSMMMMMMMAXAMXM
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MMSSMMMSMMMMMMSAMXMAXAMAMXXAMASXMAMMXAMASMMSMMSAMXMASXMSASMSSSMXSAMXSMMSAXMASMMMAMXMXMAMXMMMSAAAAMAAXXMAMMMSXMSSMXXSAMASMMMSXMAXSASASMAMXAAX
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XAMAMSAAMAAXXAXAXAMSMXSSMMSXSASMMXSMSAMXSXXMASMXMAMXXXAXMXMMAAAXXSXXXAAXXSXAXMAXMAMMAMXMAAAASXSMSSXMMMASMXAXAAMASAXMSMAMAMASMSMMSASASMMSMSSS
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SXMAMMMSXSSSMSSSMSSXAXAAAMMMMASMSXAASAXAMXSSMMSSSMSSMASMXAMMSMMMAMSMMMMSMSMXSMSMSMSMXSAXMSMMSAMAAAAXASAMMMSSMMSAMXXAXSXSXMMMAXSAMXMXMAXMAAAX
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XAMSMMXMAXAAAXMXMXAASMSSMMAAMAMAXSMMMMMSSMMAMAMXAXAAMXXAXXSAAXXMAMAMAAAAAXAAXAAMAAXXMAXMAAXXMAMMMSMSAMXSAAAXAAMASMXMASMMMSMMSMMXXSMMXMMAMMSS
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MSMMAXAMSMSMMMMASAMXXXXAASMMSAMXMMMAAAAMAMSAMASXXMMMMAMSSMMMMSMSASMSSMSMSMSMMXMSMMMXMASMSMSXSXMMXMXAXMMSMMSSMMSMMXAMAXAAASAAMAXSXXAAAXXAXAAA
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AAAXAMMXMAXXMAMMSAMAMASXMMAAXASMMAAXSMMSAMMAMMSAXSMSMXSAAMASMAASASXMAAMXXXMXAAMAMASASAMXMASAAXXXAXAMSXMMMMXMAMXXAXXMSSXMSSMMMSAMAMSSMMAMMMSS
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SSSMXAXMMAMAXSXMSAMAMXXSASMSSSMMSXSMXMASASXSMSMMMXAAASMMSMASMMMMMMMMMMMAXASMSMSASXSASAMXMAMXMASMMSMXAASASMMMSSSMSXMAXAXSAMXAXMAMXMAAMXSMMMAM
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XAMAMSSXMSSSMXAAMASXSMMMXMAAMAAXSAXAMMASAMAAXMASASMMSMXMAMMMXAMMMSMSSMMXMSMAXASXMAMXMASXMMMAXMMAXAMMSMMASAAMAAAAAMSSMAMXAXMMSSSMSSMSMXMAXXAM
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MAMAMAXMXMAMAMMMMAAXAAXMAMMMMMMMSAMXXMAMAMMMMSAMXASMXAXSASASXMMAXXAAMAMXXMASMMMAAXMASMMXXXSSMMAAXXSAXXSASXMMMSMMMXAAXMAXMMSAXAAAAASAMXMXMSXM
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SSMXMXSXSMMMSMSSMXXSSMMXASASXXMAMAMSSMSSSMMXAAXXMAXXMXMXASASAASMSMMMSSMSMSMMMASMMXMXMMMMMMMAASMSSXMMSAMASXXXMXXAMMSSMMMMSAXMMSMMSSMMSASAMMMS
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XMASXMMMMAMAXSMXMMMMAMXSASASMMMMSAMMAAAMAAXMASMXSASMMMSMMMAMMMMMAAAAAMAXAAAXSAMXXXMASAAAAAASMMAAMMSAMAMAMMMXMAXXSAXAXAAAMXMXMXAAXAAASAMAMAAA
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XXMXMAMASAMMSMSAAASXMXMAAMASMXAAMAXSMMMSSMMSXMXXMXXAAAXMAMAMASASXMMSSMSMSMMMMAMMAXSXSSSSXSXMXMMMMAMASXMAMXMAMSSMMMSMSMMSSSSSSSMMXSMMMMMSMMSS
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SSSMSSSMSAXMAASXSMSAMXMMXMAMAMMSXMMMASMAMAMAASMXMMSSMMSSMSAXXMAMXXMAXAAAASXSSXMASAMXMAMAXXMSAXAAMSSXMASXSXXXXXAMXAAXAAAAAASAAMAMAXAMMSAXAAMX
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AAAAAXMXMASMMMMXMAMAMAMXSMMSMMAMAMAMXMMMSXMMXMAAAAXXAMMXASXSSMSMXMMMXSMSMSXXAMXXMASAMXMSSMASMSSSSMMMXMAMSAASMSMMSSMSSSMMSMMSMSXMASAMXMASMMMM
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MSMMMXXXMMMMAMAXXMMSMMSAAAAMXMAMMMMMAXXMAXXXSMXMXSSSMMMMMMMAXAASXXASMMMXMXMSAMXSXSMMXXSXAMAMMAAMMAAXAXSAMXMMAAXMAMAAXAXMXXXAXMXMASMMMMAMXMAM
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XAMSASMXMXAXSMMMXSAMAAMMMMMSSMSMSAASXMMMMSMAAXMSXMMMXAXXMASMMSMSXMASAAXMMMAXAXASMMAXSSMSMMSSMMSMSSMSXSMMAAXMSMMMSSMMXMMMMMSMSAXMAMAAAXMMMMMX
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SASMASAASXMSXAAAAMASMMSSSXMXAAAAMSMXAXXAAAMMMMMSAAMSSSSXSAMXMMMMMSMMXAMXMASMMMXSAMAMXAAXXAMAXMMXMAXXMXAMXXXAXAMXAAXSXXSAAAAAMAMXMXSASASASASM
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MMMMMMMMMAMAXMMSXMASXAAAMMXMMMMSMAMSMMSMSAXMXMASXMMAAAMAMMMMXMAAAAAAXXMASMXAXSMMMMXXSMMMSXSMMMMMSXMMASMMSMMSMMMMSSMSAASXSSMSMAMAXXMAXASASASA
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SSXMMASMMSMAMXXMMSASAMMSMMSMMXAMXMMAAMAAXAXSAMXSSMMMSMMSXSASAMSMXSMMMMSASAMAMMAXASXAMXMXXAMAXSAAXMAAMAXAXAAAAAAMAAAMMMMAXMAAMASXSAMAMMMAMAMX
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MAAAMASAAAMXSMSAAMASXMAXAAMAMMXSAXMMSMMSMXMSASMXMXMXAXAXASAMMXMMXXMAAMMMMAMMSXSMASMMMAMXMMMMAAMSSXSSMMMMMMSSSMSXSMMMXAMSMMSMSMAMXAMXSASXMXMX
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SSMMMAMMMMMAAAMMMSMMAMXMMMMAMMMMMSXXAAMMXXAXAXAMMASXMSSMAMAMSAMXASMSMSAXMAMASAMMXMAASASAAAAXMMXAMAMAMXAAAAXAXAMAXXMASMMAMAAXAMAMSMMMMASAMXXX
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MXMXMXSASAMSXSXSAXASMMSXSMSMSAAAAMXSSSMAXMMMXMMXSASAXAXMXMAXSASMXSAMASASXXMASAXXXSXMSAMMSMSMXXMMSASAMSSSSSMMMAMAMASAMASMMSSMXSAXAAAAMAMMXXMS
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SAXXAAAAMAXXAXAMXSMMMAMAXAAMXMMMAXXAXAMXSAXSXMXAMASAMXSXXMAMMMMMAMAMAMAMMSMMSMMAMSAMMAMXAMMMMMMASXSAMMAMAMAMSXMXSAMASAMXAAMMMSMSSSSSMMSXSAAX
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XSMMMMXXXXMMAMAMXSMAAXMAMMMSAMXSXMXSSSMMSAMSAMXMMAMASXSMSMMSASAXMMSMMMAMAAAASAMXASAMMMMMAXSAMAMXSASMMMAMAMMMMASAMASXMXSMMXMAMXXAAAXAAXAASMMM
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XMXAAMSMSMSMAMMMAXAXSXMXMMAXASAMASMMAXMXMMMXAMAXMASXMAXAAAXMASXSXMXAAXAMSSSMXAMAXSAMAMSSMMSASMSMSMSMSSSMXMSASAMASXMXAMSXMASMSSMMSMSSMMMMMAMX
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XMSSMSAAAAAXMMAMXSMSXAMAMSMSMMASMMAMAMMAAAAMXMMXSASXMXMSMSMMAMMXAXSSMXXAMXXAMSMMXSAMXSAAAASAMXAASAMAMAXMAXMAMMXAMAMMSAMAMMSAAAMAMXMAAAMXSXMS
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XMAMXSMSMSMMMXXXXXMAMMMMMAAAXAAMXSSMAMSSMMXSAAMAMAMAAAMAAAMMASMSSMXAXAMSSMMSMMAXASAMMMXSMMMSMSMMMAMMMAMSSSMSSSMASAMAXXMAMMMMMAMAMAXMMMXASAMS
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XMASXSMMAMXAMSMSSMMMSMAMSMSMSSMAMXMSSMMXAAASMSMXMASXMMSMSMXMASAAXMMSMMXAAAAXAXAMXSXMXAXXXMAXXMXXXSMMMAMXAXAAAXSXSAMXMMMMXMAAXAMXSASMSXMMSAMX
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MMXSASXMXMMXXAAAXAAXAAAMXXMAMASXAAXAMAASMMMSAMMSSXMAMAMXAXMMAMMMSSMMASMMMSMSAMSMXSMMMSSXMASXAXXMAMAMSASMSMMMSMXMMMMSMSASASMSSSSMMASAASXXSAMX
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ASMMXMASXXAXSMMMSMMSSSMSAMMMMMAXSSMMSMMSXMAMAMAAMMSAMASMMSSMXSAAAAXSAMAMAMMAMXAASXMAAXMMMMMSMMXMASAMSASAAXAAAAXMAAAAASASAXAAMMAMMMMMMMMAXAMS
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SXAXASAMAMMMAXAXAMMAMAXMAMAAMXMMXMAXXXAXAMXSXMMMSXSASASAAAXAAXMMSSMMASAMSMSASXMSMASMSSXXAAXAXSAMMSAMMMMMMSMMSSMSSSXMMMXMAMSMMMSMSXMASXMMMXMX
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XAXSAMXSXMXMMSMSMMMASMMMMSAMSAXSAXSMSMSSMMAXMXMAXMSXMXSXMMSMMSAXAMASAMMXMAMASAMAMXMAXXASMXSASXAXAMAMXSAAMAXMAAAAAAXSMMSMSMXAXAMMSAXMSMAAAXMX
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MAXSAMMAMXXXXXMAMASMMMAXMAMMSMSSMMXAAMXAAMMSAMMMSAXMXXXXXAXXXAMMSSMMMMSAMAMAMASAXMMMMMMAAMXMAMMMSMSMMAAXXAXMSMMMSMMSAAXAMASAMMSASAMSMMSMSAMX
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AMMMMMMAMMSASXMASMSAMSXMAMXXXSAMXAMXMXSXMMXXASAMXMXAMMMXMASXMASAAMAMXAXMXAMAMAMXMSAMASXMMMMXSAMAMXXASMSMMXMXXMXMAMASMMSSMAMAMXMXMXMAAAMMXMMX
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SXAAAAXMMMSAMAMASXSAMAXMSXMASMMSMXSMSASAXMASAMXSAMMSAAAMMMMASAMXSXMMMXSXSMSAMSSMAMASMMAXXXAAXMMSSXSAMXAAXMASASASMSMXAMAAMSSMMXSXMASMSMXSSMSS
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ASMSSSSSXAMAMAMASMSAMXXXMASMXAXMAXXXMASAMSAMXSASAXAXSSXSASMMMASAMXSAMMMXAMMAMAAMASXMMXSMSMMMMXXAXXMAMSXSMMMXASASXAXSXMMXMAAAMAXAMXAMXMASXAAX
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MAMMAMAMMASXSASXSASXMSXSXXMXMAMXMXSSMAMXMMXXAMXSXMSMXMASMMAMXSAAMASASASAXMMAMSSMAMAAAAMSSMAMSMSMMSSSMMMMASXSMMMMXSMSXSSXMSSMMMSAMXMAAMXSMMMS
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SASMSMAMAXXAXASAMAMMMAAAASMMMAXMAMXAMXSXMMMMAMAMMMXXAXMMXSXMXAMAMASAMASMMSXSAXAMMMSAMXSAXAASAAASAAMMAMXMAMAXMASXXMAXAAXMAXXAAAMAMXXSXSAMAMAM
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SASAMXAMSMMSMXMASMSAXMXMMMAASMMMSXMXMSXMAAXSSMAXAMMMMMAAXSMMXMSAMXMXMXMXAXAXSAMXAAMMXMMMMSMSMSMMXSSSSMSMSMMMSASAAMAMXMSAMXSMMMSAMMXMXMASAMAS
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MMMAMSSSXSAAAXSMMMAMAMXXXMMMMXAXAAASMMMSXSXMASMSXMAASXMMXMASXXXMMAXMXMSXSMMMAMXMMSSMAXAXXXAXMAXXSXXAAXMMMAMXMXSMXMXMAXAXMAMMAMSMMMAMASAMXSMS
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SAXMMMXAAMSSSXAAASMMMMSXXSAXXSXMMMMMAAAMXMASAMXAAMSMMAASASXMXSSSSMMSAAMAXMASMSXSSMAMASAMXAMMSAMMAMMSMMSASAMSMAXXAMASXSMAMMSMMMXAASASASMMMSXS
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SMXSAXXMMMMMMXSMMSXSAAMMXXASXMAXXXAMSMMSASXMAMMMSAXASXMMAMAMXMAXXAAMSSMAMSASXMMMASMMMAASMSAAMXSAMAXAMXMMXMMAMAXMAMAXMSXMMMAAMSMSMSAMASXSAMMX
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MAASXSMSAXAAMXMAAXASMMMAMSMMASMMSSMXXSAMXSMSSMMAMMSAMMASXSAMMMSMMMMMAXXXMMASMMAMAMXAMMMMAAMSMSAMXXAASAXXSSMMMASXSMXSAMXMAXMSMAAAAMXMSMMMASXM
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MMMSMXAAAMMXSAMMAMXMASXSMAXSAMXAAAXSAMMSASXAXAMAMXMAMSMMMSASXAAXXXXMMMMXXMXMMXAMSXSMSAMMAMSAXAMXSXMMSXMAMXAXMXSAMAAMAMMSSSMAXMSMSMMXXAXSAMAA
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MAMXMMSMSMAMMAXAMXAMAMXASAXMMSMMMSMMAMXMAMMMMXMSSSSXMASAXSAMMSMMSMMXSAAMSMMMAMMXXASASMSSSXSMAMAAXXXMMMSXMAMMSMMMMMMSSMXMXAMXSXAAXXMAXMMMXSMS
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SASAMMMAAMASMSAASMSSSMSAMXSXAAAAAXAXAMAMAXXSASXMAMXMSXMMXMSMMASXMASAMAXXXAAMASMAMAMAMXMXMAMXMMSSMMMMAAXMASXMXAAXMAMAXMAXSMMSXXMSMXMASMSMMSXX
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SXSASASXMXXMAAMMSAMXAAAMSMMMSSSMSSSMASXMXXAAASXMAMMMMSSSMAXMSASXSXMMSSSMSSMSAXMAMSMXMXAMMASMXAAAAXAMMMMSAMXSXSMMSAMXSXSXSXMSMSMMXSXMAXAAAXMM
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MASAMXSAMXSMMMXSMAMMMMMMAASAMAAAXAMSMMMMSSMMXMASASXSAAMAMXSAMASMSAMXSAAAAAAXXXXAXAXAXXAXMAMXMMMMMSMSMSXMASASMMAASXMASXMXMAAXAMSAASMXMSMMMSMA
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MMMMMMSAMASAXAMXMAXSAMXMXSMXSXMMMXMAXAMXAAMXMXAMXXAMMMSXMAMAMAMASMMXMXMMMXXXMASXSMXMMSAMXSSMMSSMAAAAAAXSXMASAMMMSAMXSMSASAMMSMMMSSMAXAXAAAAS
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XMAMSAMMMMXXMMMASAMXASAMSMMMSXXXXXXMSSSMSMMMAMSSSMAMXASAMXSAMXMXMASAMASXMMSSSMAAAAASAMAAAMAAAAAMSMSMSMMAXMMSAMXASAMXSASXAASAXAXXMXXXSMSMXSXM
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ASAMMAXXASMMMMSAXMASAMASAAAAMMMMMSMMAXAMXSAMXMAAMXMXMAMAMXMASXMMMXMAMAMAXAAAAXMSMSMMAXAMXMXMMMMMMXAAMAMMXMXXXMMMSXMMMMMMMAMAXAMXSAMXMXAMXMAM
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XSASXMMSMSASAAMMSSXAXSXMMSMMSAXAAAXMSSMMAAMXAMMSMMMMSMSMMAXMXXAAXSSSMMSXMMSSMMXXXAMSSMASXSSMMSAAAXMMSAMSAMASAMAMXMMAXMXAXSMSMSMAMAMMXAXMASAM
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XSMMAMXAASXMXSSXAMMMMSAMXMMMSMSMSSSXAAAMMMMSSXXAMAAAAMAMSSSXAXMSMAAAAAAXXMAMMXMMSXMAMSMMMAAAAMXMMXMXSXMSASAMXSMSMAMSXAXSAMAXMASXSAMXSMSXXSMS
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AMXSXXSMXMAMXMAMXXAXMXAMASAAMXMAAAAMSSMMSAASMXSASMMMXXAXAAMMMMXXXMAMSMSSSMAMXMAXAXMAXASAMSMMMSSMMXMAMSASXMASASXAXSMXMMMXAMAMMAMXSMSMSAAXXMMS
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XMASAXAMXXAMXSXAMSSSSSXMAMMMMAMMMMMAXAMASMSMAASAMMSSMSSSMMXAAASMMXSAMXAAXMASAMMMMMMXXAXXMAAXXAAAAAXAMMXMASXSASXSMMSXXMASXMMSMMSXSXAAMMMMXAAX
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SMASMMXMMSMSMMASAAAAAAXMXXSSSXSAMSSSSMMMMMXMMMMAAXAAXAMXMXSSSMSASAMXMMMSMXMAMSSMSASMMSMMMSMMMMSXMASMMSAMXMASAMXMASAMXSXMAAAAAMSASXMSMAXASMMS
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MMAMMSXMAASAASAMSMMMXMXXMMAAAXSMMAAXXXAASMSMSMXSMMMSMXSAMXXAAASAMXMSAMXAMXSAMXAASXSAAAAAAAXMSAMMSXXMASMSAMMMAMAMXMMSAMXMSMMMXMXAMXXAMXXXMSAX
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XXMAAMAMXMMSMMAXXXMXXMMAAXMMMMMSMMSMMMXMSMAAAXMXAXXMAAAAASMSMMMMMXSAMXSASXMXXMMMMASMMSSMSSSXMAXAXSAMXMASXSXSXMASMXXMASMXXAAXAMMXMXMSMMMSAMXS
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XMSMMXSMMSMMMSSMMSMXSASMSMXXXAAAMXMASMSMMMMSMMASAMMMMMSSMMAXMAAAMMSXSXMXMAMXMMSSMMMAMXMMXXMAMAMMMSMMMMXMASAMXMMSAMSSMMXAXSAMXMASMMMMAAASAMSX
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MAMAXAAXAAAXAAAAXAAXSASAAASMSMSMSAMMMAAAXAXXXXXAMXXAAXAXMMMMMSSXSAMMMMMASAMMXAAAAMSMMAXSXMXAMXSMASMAXSXSXMMMXMAMXMMASAMXMMXMSMXMXAASMMXXAXXS
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ASXAMSSMSSXMMSSMSMSMMAMAMSAAMAXAMMSSMMMMXSSMAMSAMMSXSMASXSMMAXXAMXXAAAXAMASAMSSSMMXAMASXMASXMAXMXMMXSMAMXXMSMMAMMXSAMXASAMXSAMMSMMMSASAXMMAX
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SXMAXXAXXAASAAMMAMAAXMAXMMMSMAMMSMAAASAXSAMMAMMASAMSXMAMAXAMSSMXMAMXSSSXMMMXAMXXXSMSMMMMAMXMSMSMMXMXAMXMAMMMAMSSMMMAMMSAAXSMASAAMSMSAMAASMSX
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XMAXMSMMMSMMASXMAMMMMMMSAXAAMSMAAMSMMAAXMASMAXSAMAMMXMAXMMSMXAMAMMSAAAAXSMMMSMMMXMAMXXXMXMXMAMAAMAMSXMXMASAAMSAAAXSAMMAMXMAAAMMSMAAMAMSMXAMA
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XSSSMAXXAAASAMXSSSSXSAAMAMSMSMMMMMXMXMSXAAAXMXMMMSMSMMSAMXXXSAMXAAXMMMMMAAXAXAMSAMSMMMAMASXSMSMSMXXAASMMASASMMASMMMXSAMXSSXXMXXXMMSMMXXXMXMA
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MAAMXMMMXSXMASXMAAXAMMXSMMMMSAMXSMSAXXMXMMSSSMXSAMMAAAMMSMSMMMMSMMMXAAAXSMMXSASMMXAAASXXXXAMXMAAXMMSSMAMMSAMMXMXMXMAMAMAMAAXMXXXAXMAMAMAMMMS
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SMMMAMASMXAMXXXMMMMSMMAMAXXAXAXXAAXMASXASAMAAAAMASXMMMXAAMAAAAAXSXAMMSAMXASAMXMAXSSSMAAXSMSMAMSMXAXMXMXMMMXAXMMMSAMAMAMASMSXMASXMMMAMASAMAXM
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MAMSXSAMAMMMMSMMAXXAAMSSSMMSSSMSMMMXMAMAMAMSMMXSAMAXMAMSMSSSSMSSSMSXAXMAXXMASASXMAMXXMXMAAAMXMAASMXMAMSSXMXAMAAASXSSSMSASXXAMAXAAAMASXXMMSSM
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XAMMAMMMSAAAAAMSMMMMMMXAXXXMAXXXXXMASXMASXMXSMAMAMXMMAXAAXMAAAXAXAXMMMSSMXSAMAXSMSSSXXXSMSMSMSMMMAASAMAMASXAAXMMXXXXAXSAMXSMMSMSMMXXSMSMAMAX
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SMSSMSMAMSSMXSMSASXMXSMSMSMMAMXMXSMMMXSASXMXMMMSSMSMSMSASMMSMMMMMMMMXAAAAMMSMXMAXAXMASXAAMXMXXXAMMMAAMXSAXSAMXSAMXSSMMXAXAMSXMAXXSXMXAAMXSAM
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ASAAAAMXXAMMMXAMXMAAASAXAAAMASXMASAAMXMASXSAXAAAAAAAAASAMXXMAXXMAXASMMSXXXAAMMMSMMSXAASMMMASXSMSSXXMXMAMXMMMMAMASAAAXMSXMMASMMSMAXAMMXMSMMMM
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MMSSSMSXMAXSAMAMSSMMMMAMSMXMAMAMASMMAAMAMASXXMSXMXMSMMMAMXMSMMMSMSASAMXMSMSMXAAAXXMMMXAXAXSMAAXASAMXMSSXMXAAMXSAMMSMMMMSAMAMAAMXXSAMAASAMAXM
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XXAXXMXMAMXMSXXXXXXXAMXMMMXMSMMMASASXMSAMXMSXXMASAMAXMMMMMXAAAMAAMASAMAASAMXSMMMXAXAXAMXSSXMSMMASMXMMAAASXSMSAMASXMXXAASXMMSMMSAXSXMSMSASMSM
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MMMMAXAMXXXAXMMMSMMSXSAXMASMMASMMSMMAXXAMXAAMXAXMASASMAMAAMSSMSMXMAMXSSMMAMAAAXSSMSMSASAMMMAASMMMXAXMMSMMAAXMAMMMMMASMMMAMXMASMXXMXXAXSAMAAX
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AAAASXSAMXMAMAAAAMAAASMXSMMAXAMAAXAMXMMSMSSMSMSMXMMXMMAXXXAAMMXMXMASXMAMMSMMMSMAAAAAXAMMSMMSAMXAAMMSSMXAMSMMSSMSAMXAXMASAMXSMMSXXMAXMXMAMSMS
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SMSMMAXASXMAXSMSSSSSMMXXMASAMXSMMSMMSSMAAXAXSAMAASMMMSMSAASAMMAMXXMAMSAMXMAXAAMMMMMSMXMASXAMASMMXSAMAASMMAAAAXXAMXMSSSMSASXXMAXXMASMMAMAMMXX
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MMMAMSMMXMMXXXAXXAAMAMXMXAMAMAAMAMAAAASMSMMMMAMSMXAAXAXMXMMAMMASAMXSMSMSASMMSXSASAAXMAXSMMXSAMMMMMAXMMMMSSMMSSSMMMAXAMXSAMAXMMSMSAXXMXSXXMSX
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MAXMXXXMASMMAMMMMMMMMXASMAMAMSSMSSMMSXMXAAASMSMMMSSMMMSMMXXXMXXXAMAMXMASAXAAAAAMSMSASMMAXSMMMSSSSSSMSAXXAAAXAAXMAMXMAMXMAMXMASAAAAMSSXAXSSMM
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MMSXAXAMMSXMAXAASAMXXSASXSMXMMAMXAXAXXMSSSMSAAXXMAXAAXXAASXSSMSSSMXMAMMMSMMMMMMXMAXMASXMXSAMXXAAAAAAXSSMSSMMMSMSXSMSMMSSSMMAMMMSMSAASMAMXAAX
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AXAMSXSAMXXSXSSSSMMSAMXMAMMAXMASMMMAMXAAAAAMMMMSMSXSMSMMMSAAAAMAXAMSMSMAAXAAXASAMMMSAMXXAMAMSMMMMMMSMXMAMAAXMAMXMAASMMMAMMXSXAMXAMMMMMMSXSMM
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SAMXMXAAXXMAMXXMXXXSXMSMMMXMXXXMAXMAAMMMSMMMAXXAAAAMSMASMMMMMMMAMXMAAAMSSSSSSMSAXSAMAXMMMSSMXAXXXXAXAAMAMXSMSASASMXMAAMAMAAMMSMMXMXXXSAMAMAM
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MMXSMMSSMMMSAXMASMXMMXXAAASXMSASXMSMSASAXASMXSSMSMSMAMSASAMXMXMMMXMMSMXMXMXXMASAMMMMXXAAMAMAMSXMMMSSSMSASXMASASAMMMSSMSSSMXSAMMSAMXMXMASAMAM
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XAAMAAXAMAAAMAASASAASXSSMMSAASAMXXXAMMXAMASXAXXAAXAMAMXAMXSMMMSAMXMXXMASASMMXXMXSMAAMXXMMAXMMMXXAAXAAAXASAMMMMMXMAAAAXAAAAAMASAXASAMXMMMMSMM
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MMSSMSSSSSSSMXMMAMMSMAAMXXMMMMAMMMMMMMMMMAMMSSMSMSMSSMXXSAMAAXMASAXXAMAXASAMMXMASAMMSAMSSSXSAXMMXSMMMMMMMXMXAMAXSMMSMMMMMMMMMMXSAXMXSXMAXAMX
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AAXAAMMAAAAAAASMAMXXMMMMSSMSSSXMXSAAAAAASAXAMAAAMXXAMXSXMASMSSSMMMMSAMSSMSAMASMASXMAMXSAAXAXASAMXMMXAMMAAXSSMXAMXMAMAXXSSSMSXAXMMMSXMASMMXSX
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SXSAMXMMMMMMSMXMASXAXAAXMAAAXMAMXMASXXSAXMMSSMSMASMSSMMASAMAMAAAAAMMAMMAASASMXMXSXMXSSMMSMSMASMSAAMSMSMMASMXMASXMSASXMMXAAASMXMAMAXAXMMSAMAX
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XMXMMMSMSAMXAXXXAXXXXSASMMMMMSAMAXAMMXMMXSAAAAXAAXMAAASXMXSMMXMSMSSSMMSMMMAXXXSAMXMAMAAAMAXMMMAXMMMXXAAMMMMASMXAAMMXMASMMMMMAMSSMMSSMMAXXMAM
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SAMXXMAMSAMAAMXMSSMSMMASASXMXSMSSMASXXXMAMASMMMMXXMSSMMASAXXASXMAXAAXXAMXMMMASXMMAMASMMMSMSASMSMSASXSSSMMMSASXMMXMMXMASMMSSMXMAMAMXMAMMSAMXS
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XMAMXMMXMAMMXMMMXAAXAXASAMXSAMXAAMSMXSAMXMMXXAAMXAMAXAXAMXMASAMMSMSMMSXSMXMAXMAMXASAMAAMXMSAMAAASASXMXXAAMMMSXMMSMMSMMSAXAAAXMASXMSSSMAMASAX
|
||||
MSSXMAXSSMMAAMAMMMMMXMMMMMAMMSMSMMASASMMASMMSSSSSMMASMMSSSMXXMAXAAAMMSXAXAXXAXAMXXMMSSMMAMMSMMMMMMMAMMXMMMAMXXSAXAAAAAXMMSSMXSMMMXMAMMSSMMXS
|
||||
AAAMXMXMAMMXMSASAXMMMXMASMASXSAXXSXMMSAMAAAAMXMAMXMMMAAMAAMAMXSSMSMSAMSAMMSMAMSSSMAXAXASMMSXSXSXMASAMAMSMSMMSXMASMMSXMSXAXAMAMAAXMMAMMXAAASX
|
||||
SMMAMMMSAMMSMSASMSAXSMSAXSASMSAMAMXXASXMXSMMMAMAMMSAMXSMAMMXSAMXAMXSAASXAAXMAMMAMSSMSSXMAXXAAMMMSASASXSAAAXMSMMAMAMAMXAMXSAMXSSMSSSMSXSMMMSS
|
||||
XXXMASXMASXAAMAMAMAMAAMMMMMXAMMMXMMMASXMMXXASMMMSXSAMAMAXMXXAASMXMAMMAMXSAAMXSMAMAXAMXAMAMMAMMAXMXMXSXMMSMSXMASMSXASXSXSASAMMAAXAXAMXAXXAXMA
|
||||
SSXSSXXSAMMMMMAMXMAAMXMMSSSMSMSXSASMSXXSAMSMAAAASAMAMSSMMAXSSMMMXMXSSSXXMASAAMMXSAMXMSSMXXAAXMMSMMMMMMXAMAMXSXMMXMMMAXAMMXAMMSXMSMXMMAMSXMAM
|
||||
XAXXMAMMXSXXXSASASMMSAAAAAAAXAMXSAXXXAMMSAAMSAMXSASXMMAMXMMMASAXMAXMAMXXMAMXXMAXMXMXXAMXMSSXXMMAXAAAAXMMSSSMMMASMXXMMMMSSSSMMAXAMXSSMXMXAXXX
|
||||
XMMAMSMMASXMXXASASAASMXMMMMMMAMAMAMMMXMAMSXXXXXAMAMMXSMMMSMSAMXSAMXMAMMXMASMSMXXMAMXMSMMAAAMSSSSSMSSXSAAAXAAMSAMXSMSXMAAXAXAXMMMSAMXMAMSMMXX
|
||||
XXAXMMAMAXMSSMXMMMMMMSXASAMXXXMMSSMSAMMAXMMSMMMSSMMSXMAAXAAMXSXXMAXMAMSAMMAAAMAMSASXMMAMXMSMAAAXAAMAMSMMMSSMMMXSMMAAAMMSSMXSMXAAMMSASMMAMMXX
|
||||
SSSSMSSMSSMAXSAXMASAAXMAMXSMMSAAAAMXMXMSXSAAMXAAMAAXASMMSMSMXMAXASXSMMMAMMMMMMAMXASXASAMAXMMMMMMMMMAXMMSAMXMSMMXASASXMAMAMAAMMMMMXSASMSAAMMS
|
||||
AAASXAAMMAMXSMXXSAMMXSXSMASAASMMSMMAMSMXAMSMSMSSSMXSMMAAAMAAMMSMAXMAXASMMSSXMSSMMAMMXMASMSXMSAMXMSSMMSAMMMMMAAXMXMAXAMXXAMSSMAMASXMXMASMMAAS
|
||||
MMMMMMXMMMMMMXMXMAXSMSAASAMMMMAAAXMMSAAMMMXMAXXAMXXMASMSMSSSMAAMXMXMSMSXAAAXMAAXSXMXMMXAXAAAMSAMXAAAAMAXMAAMSSMXMMXMMSSMAXXAMXSASAMASXXXSMMS
|
||||
SASAXSXSASXAAAMAMXMSAMMMMXMXMXMSSSMMSMSMAMMMMXMAMMSMAMXAAAAAMSXSAMXXAXSMMMMMMASAMASMSXAMXSAMSXSXMMSMMXSMSSSXXXAASMSASAMXXMXAMXMMSAMXSAXXMSXM
|
||||
SASAXSASAMSMSSSSSMMMAMXSASXXXAXMAMAMMXXXASMSAAMXMXAAASXMMMSMMMMXAAMSSXSAMXXSXAMASXMAMXMSAXMXAAMXSAXAAXXAMAMXMMSMSAMXMASAXSMXMXAMSAMXMAMSASXM
|
||||
SXMMMMAMXMXMXAXXAAXSXXXMAXAAMSSMXSSMMSMSMSAXSSMXXSXMMXMXSMXMASMSMMMXMASXMSMMMSSMMMMAMMMMMSMSMMMAMSSMMMMAMAXMAAAXMAMASAMXSXAXSSMMXSAXMSMMAMSA
|
||||
SASXSMSMSMSAMMMSSMMMXMMMSMMSMMAXAAAMXMAAAMMMMMAMMMXMAXSASMXSAMXAAASAMXMAXXXMAAAAAXMMMAXAAMMXAAMXMASXAAXXMXSAMSASMMMASAMXSMMMAAASXMXMMMMMAMXS
|
||||
SAMAXAAXAAAMAXAAMAAMAMAAXMAMASAMMSMMAMSMMMAAAAMAAAASXMMASAMXASXSSMSXSXSMMSMMMSMMMSAXXXSMSXMSSMSMMMXMMMSASXXXXXXAAAMXSAMAMAAXMAMXAMAXAAAXXMAM
|
||||
MAMSMMMMMSMASMMMXMAMMSMSSMAMXMXXXMXSXXAMXSSSXSXSMSMSAMMMMAMSXMAXXXXAMXMXMAAMAMXSAXMSSMAAAXMAMXAAAMSMSAAAMSAMXXSSSMMASMMASMMXSAMSAMMSSSSSSMAS
|
||||
SAMXAMXXAAAMMASXMMSAMXXMAXSSMMXSAXMAMXAMXMAXAMMXAMASMMAASAMXSMXMMMMAMAMAXSSMSSXMASXAAMMMMXMASXSSMXAMXAMMMXSXXXAXMAMAMXMAMMXASAXSXSMAXMAAASAM
|
||||
SXSSSMSMMSSSMASMXAAMMSMSXMXAAAAMSMXMASXMAMAMSMSMAMAMASXXSAMAMXAAAASAMMSMXMXAMSAMASMSMMXMAMSAMXAAXMSMSAMXXAAMSMMXSAMXSSMXSAMASMMSASMXSMMMMMXS
|
||||
SXMXMXMAMAAAMSMAMSMMAAXAXMSSMMXXAXAMXAASXMMSMASMAMXSXMMXXAMASMMMMMXAMAAMXSMSMSMMASAXAXAXXAMMSMXMXMAASAMXMXSAAAXXMAMSAMMXAMMASAAXMXMAMXXMSAMX
|
||||
MASASMMSMMMMMAAAAAXMSSSMSMAXMASXSMMXMSXMXXMAMAMSXMMMMSXSSXSASAASMSMMMSMSAMXXAMXMMSASXMAXAAMXXMAMAMMMXMAXAMXXSXMXMAMMAMSSSXMAMMSSMAMMSAMXMXMS
|
||||
SAMXSAAXAAXSXMSMSXSMAAAXMAXSMAMAMAMSXMAMASMMMAMSMXMAAMMMAAXAMMMAASMMXAAMASAMAMXXXMXMASASXMMXAMAMXSXMAXAMSMSAMASXMAMSAMAAMXMMXAXAMXXMXMXAXAXM
|
||||
MASXSMMSMMXXAMXMXMAMMSMSMSMSMSXAMAMSASXMASAASMSMAASMMSMMMMMSXSMMSMAXMMMMMMMSAMMSMSAXMMMMAAXMMMXMAXMASMMXMAMAMAMASAMAAMMSMXMXMASMSSMMASMMSSMM
|
||||
MASAMAAXMSMSMMAXAAAMXMXAAXAXAMSSXXMSAMXMASXMMXAMSMSAAMXSAXXMAXXXXXMMSXASXSXSAMXMASAXMAMMSMMSAASMXSAAXMSAMXMSMXSAMXSMXMXMMSMXSAXAAAASAMAMAMAA
|
||||
MAMAXMMMMAMAASXSXSXSAXSMSMMMXMAMMMMSAMXSMSMMXSXMMMSMMSAMSSSMSMMMMAXAMSMXAMASXMAMMMSASXSAAAAXMASAAXMXMAMXSAAXAAMMSMXAAXXXAAXMXSMXMSMMASXMASMM
|
||||
MSSSMSXXSASMMMMMMAXMAMXAXXMAXMAMXAAXXMMMAMMMAMMMAMXSMMXSMMXSAAASMMMXXASMXMAMMXAXAMXXXAMXXMMMSMMMMXMMMAMASASAMMSAMAMSMMSMMMXMAMMSXXAXXXASXSXS
|
||||
MXAAAXAAMXXXXAAXMASXSAMXMXXAXSMMSMSSMXMMAMAMMXMMASAMXAMMAMXXMXMMAXAXSAMXSMSSSSMSSSMXMXMASXSAAAXSSMAASAMASAMXMAXMMSMAASMSMXAMXMASMSMMMSXMSMMM
|
||||
XMAMMMMMXSSMSSMXMASXMAASMSMSMMAAXXMAXXASASXXSAXSAMMMMSMSAMSMSSMSMMSXMXMASXAAXXAAAAASMXMMAAMSSMMAAMSMSASMSMXXMMXMAMMSMSAAXMXSAMXMMAAMXSAMXMAX
|
||||
MXXXAXMMAAAXMAMXMAXXMAXXAAXXASMMSXSAMMMSAMAAMAMMMMSAAAMXMMMAAAMSXMAAMXMASMMSMMMMSMMMAASXMXMXMASMMMAXSXMXMASMSXMSASAXAMMMSSMMXMSASXSSMSAMAXSS
|
||||
MSMMMSAMMSSMXAXMSSMMSXXMSMXSMMAAAMMMMAXMXSMMMMSAMASMSMMXSAMMMSMMASXSMAMSXMMMXMAXMAAXXMXAXASXSAMXXSXXMAMXMMMAAAAMAMXMAMXXAAAMAXXXMAXAXSMMAMXA
|
||||
MAXAAXXXAMAMMSMXAMAXSAXMASXMXSMMMSAAMSXAAXAXAAAAMAXXXXAAXXMXMAXSMMAXXXMAMXAXXMXSSSMSMSXSMMXAMXMMMXMSMMMAMAMMMSMMAMASXMMMSSMMMSSSSSSMMXAMMXSA
|
||||
SMSXSSMMSSSMAMXMAMSMMXMMASXSAXMMXSMSAMMMASMMMSXXMASMSMMSSSXMSMXXMMMMMMSSXXMSSXAMAMASAAAXAXMMMSMAXMAAAASMSAXAMAMSMSASAMXMAMXAXAAXAXAXXXXMSASX
|
||||
MXMXMAMMAAMMXMAMAMXASMSMAMAMMSAXAMXMAXXXMAMMAXMMMXMAAAXMAAXXAMSMSAAAXMAMXASAMMSMAMMMXMMXMMAAAASXMSSMSMSASASMMSMAAMMSAMXMASXSMMSMMSSMMSMAMASM
|
||||
AAMAXAMMMMMAMXMMAXSAMAAMAMXMXMXMASAMAMXMMAAMASXSAMMSMMMMMXMMAXSASXSXSMASXMMASAXMXMAMMSSSXMXMMMSXAAMAAAMAMAAAAASXMMMSMMSMASAMAMXAXAMSAAMAMMMM
|
||||
SMSMSSSSSSMMXASXMMSAMXMSMSMMSMSMMMXXAXASXSSMAMMMSMAAAXXSXMMSSMMXMAXAAMAXXXSAMXSMMSMXAAAMMSASXAMMMASMMMMAMXMMSMMMASXMMAAMXMXMMMSSMMMMMXSAXSAS
|
||||
XXAXMAAAMMASMMSAAASAMXXAXAAMAMAAXASXMSXSAAXMXSMAAMMSMMMMMSAAMMMSMAMSMMMSSXMAXXXMAASMMMSMASASAMXMMMAMAXSXSAAXMASXMMAXMXSSXMMSAAXXAMASAMMMSMAS
|
||||
MSMSMMMMMSAMAAMMMMSAMXMAXXMMASMSMMMAAAMMMMMSAAMSSMXAXAXAAMMMSAAMMXMAXMSAMXMMXSSXMASMAMAXXMAMMXAXXMASXMXASMSMSAMXASMMSAMXAXASMSMSMMAMASMMMMMM
|
||||
XAXAMXSXMMXSMMXSXMSAMXSMMSSSMSAAMXMSMMMSAMXMASXXAXSAXSSMXXAMSMSSSMSMSXMASXMAAMAAXMMMAXMSSMAMASMSXSASAMMMMMXMMASMMMSAMXMSAMXSAXXXAMXMAMAMAAAS
|
||||
SSSMSAMXMXAXAXMMAAMAMMAMXAAAMMAMMSAAAXAXAXASXMMSMXMSMMAXAMMXSXMAAASXSXMASAMMXSASMSXSSXSAMMAXMMMXMMASXSAMAMXAMSMXAAMSSXMMMMMMAMMMMMSMMSSSXSSS
|
||||
XXAMMMXSMAXXAMXMAMXSMMMMMMSMMSXSAXSMMMMSSMMSASXAXXAAXXSMMXSAMXMMMMMASAMASAXMXMAXAXAAAXMASXMSXASAMMMMAXXSAMSSMMASMMMAMMAXAAAMMMMMAAMAXXXMAXAM
|
||||
MSMMXSASXASAMXSAAXAMAXXSAAAXXAAMMXMSAMXAMAASAMMMMMSMSAAAAAMMMASAMXMXMAMAXXMSAMSMMMMMMMMXMASAXSSXXAAMAMAMMMMAAMAMXAMAMXMSXSMSAAASMMSSMMMMXMAS
|
||||
XAASAMASMASMSAASMMSSXMASMSSXMMSMSSMASAMXSSMMAMMXSXAAMMXMMXMXSXSASASMSAMSMMMMASAAMMXAMXMXSSMSSXMASXSSMAXXMASMMMMMSMSXSAXMXXASMSMSAAAAMAASXMAM
|
||||
SSSMSMAMXAMXXXMASAMMMMMXAXAMSAMXAAAAMSAMXAASXSAAAXMXMASXXAXAMMSXMXMAMXSXASAMSMMAMXSSMAMAXMAXMASASMAAMXMMSMSXMAAMXXSAMXXSAMXMXAMSMMMSMSXXAXAS
|
||||
XXMAMMSSMMXMMSXMMMMAAAMMXMMMMASMMSMSSXMASMMMAXMXMMSXSXAMMSMASAMXSAMXMXMXXMASXAXMMMAASAMASMSMSXMASMMXSASAAXMASMSXSAMXSAMMMMASXMXXXSAXXXMSSMAA
|
||||
SAMXMMAMASXSAAMXAAXMMMSSXXMXSSMAXXAXXXAXMAAMMMMAXAMAMXMAMAAAMASXSASXMMMSMSMMMSMMAAMASXSAXAMMXXMXMXAAMXSSSMSAMXAASASAMASXXMAMXSXMMXAXXXXAMMSM
|
||||
MAMASMMSAMMMSSSSSSSSSMAMMMMAXASXMMMMMSMSMSSSMAMMMSMAMAMMSMSXSASMSMMAAAAAAXASAMASMSXMXMAMMSMMMMSXSMMXSAMAMXMASMMMMAMASAMASAMXAMAAXMXMSSMMSAMX
|
||||
SAMASAXMXSMAAMMXAAAASMAMAAMXSAMXAAMAAAXMAAAAMXSAAXSASMSAAMAAMXMASASMXMASXSMMASMMXMAMSAMXXMAMSASAMXAAMMMSMMSXMASAMXMXMASAAAAMASXSXAAAAAAAMASA
|
||||
SXSXSXMASMMMXSAMMMMMMSASXSXMAXMXSXSMSSSMMMSMMMSMXMAMXXMMSSMXMXMSMXAAXMAMAXXSMMMMXSSMMAXXSSXMASMXMASASXXMAXSAMXMASMXXSXMMSSMSXAMMASMSSMMMSSMA
|
||||
|
|
@ -24,6 +24,7 @@ dependencies:
|
|||
- regex-tdfa ^>= 1.3.2
|
||||
- text >= 2.0.2
|
||||
- containers
|
||||
- unordered-containers
|
||||
|
||||
ghc-options:
|
||||
- -Wall
|
||||
|
|
|
|||
15
src/Day4.hs
15
src/Day4.hs
|
|
@ -1,6 +1,6 @@
|
|||
module Day4 (partOne, partTwo) where
|
||||
|
||||
import Data.List (transpose)
|
||||
import Data.List (sort, transpose)
|
||||
import qualified Day4.Matrix as M
|
||||
|
||||
partOne :: String -> Int
|
||||
|
|
@ -20,8 +20,13 @@ partOne input =
|
|||
countXMAS [] = 0
|
||||
|
||||
partTwo :: String -> Int
|
||||
partTwo input =
|
||||
let matrix = M.buildMatrix (lines input)
|
||||
in length $ filter (isXMAS . fst) $ filter ((== 'a') . snd) $ M.toList matrix
|
||||
partTwo input = M.size (M.filterWithKey isXMAS matrix)
|
||||
where
|
||||
isXMAS = undefined
|
||||
matrix = M.buildMatrix (lines input)
|
||||
|
||||
isXMAS (col, row) 'A' =
|
||||
let firstDiagonal = M.lookupMultiple [(col - 1, row - 1), (col + 1, row + 1)] matrix
|
||||
secondDiagonal = M.lookupMultiple [(col - 1, row + 1), (col + 1, row - 1)] matrix
|
||||
in sort firstDiagonal == "MS"
|
||||
&& sort secondDiagonal == "MS"
|
||||
isXMAS _ _ = False
|
||||
|
|
|
|||
|
|
@ -5,23 +5,24 @@ module Day4.Matrix
|
|||
( Matrix,
|
||||
buildMatrix,
|
||||
groupWith,
|
||||
getValue,
|
||||
getValues,
|
||||
toList,
|
||||
lookup,
|
||||
lookupMultiple,
|
||||
filterWithKey,
|
||||
size,
|
||||
)
|
||||
where
|
||||
|
||||
import Data.Foldable (find)
|
||||
import Data.HashMap.Lazy (HashMap)
|
||||
import qualified Data.HashMap.Lazy as HashMap
|
||||
import Data.IntMap.Lazy (IntMap)
|
||||
import qualified Data.IntMap.Lazy as IntMap
|
||||
import Data.Maybe
|
||||
import Prelude hiding (lookup)
|
||||
|
||||
type AssocList k v = [(k, v)]
|
||||
|
||||
newtype Matrix v = Matrix (AssocList (Int, Int) v)
|
||||
newtype Matrix v = Matrix (HashMap (Int, Int) v)
|
||||
|
||||
buildMatrix :: [[a]] -> Matrix a
|
||||
buildMatrix xs = Matrix (go xs 0 [])
|
||||
buildMatrix xs = Matrix (go xs 0 HashMap.empty)
|
||||
where
|
||||
go [] _ acc = acc
|
||||
go (x : xs') row acc =
|
||||
|
|
@ -30,26 +31,29 @@ buildMatrix xs = Matrix (go xs 0 [])
|
|||
|
||||
parseRow [] _ acc = acc
|
||||
parseRow (x : xs') (row, column) acc =
|
||||
let acc' = ((row, column), x) : acc
|
||||
let acc' = HashMap.insert (row, column) x acc
|
||||
in parseRow xs' (row, column + 1) acc'
|
||||
|
||||
toList :: Matrix v -> [((Int, Int), v)]
|
||||
toList (Matrix assoc) = assoc
|
||||
size :: Matrix v -> Int
|
||||
size (Matrix hmap) = HashMap.size hmap
|
||||
|
||||
getValue :: (Int, Int) -> Matrix v -> Maybe v
|
||||
getValue position (Matrix assoc) = snd <$> find ((== position) . fst) assoc
|
||||
filterWithKey :: ((Int, Int) -> v -> Bool) -> Matrix v -> Matrix v
|
||||
filterWithKey f (Matrix hmap) = Matrix (HashMap.filterWithKey f hmap)
|
||||
|
||||
getValues :: [(Int, Int)] -> Matrix v -> [v]
|
||||
getValues positions matrix = mapMaybe (`getValue` matrix) positions
|
||||
lookup :: (Int, Int) -> Matrix v -> Maybe v
|
||||
lookup position (Matrix hmap) = HashMap.lookup position hmap
|
||||
|
||||
lookupMultiple :: [(Int, Int)] -> Matrix v -> [v]
|
||||
lookupMultiple positions matrix = mapMaybe (`lookup` matrix) positions
|
||||
|
||||
{--
|
||||
Given a matrix of elements and a function mapping a position into an aggregation of its values,
|
||||
group the elements by the aggregation result
|
||||
--}
|
||||
groupWith :: forall v. ((Int, Int) -> Int) -> Matrix v -> [[v]]
|
||||
groupWith f (Matrix matrix) =
|
||||
groupWith f (Matrix hmap) =
|
||||
let intMap :: IntMap [v]
|
||||
intMap = foldr (\(position, value) -> insertValue (f position) value) IntMap.empty matrix
|
||||
intMap = HashMap.foldrWithKey (insertValue . f) IntMap.empty hmap
|
||||
in IntMap.elems intMap
|
||||
where
|
||||
insertValue key value =
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue