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Solution for 12-1

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This commit is contained in:
Jack Jackson 2025-01-09 19:45:20 -08:00
parent c80041ba08
commit e45052d14a
3 changed files with 294 additions and 0 deletions
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LLLLLLLLFFFFFFFFFFFFFFIIIIIIIIVVVZZZZZZEEEEEEEEEEEENNKAAKKRRRRRRRRPPPPPPPUIIIIIIIIIIIILLLLLLLLLLLLLUUUUUUUUOOOOOOOOOOOOOOOOSSSSSSDDDDDDDDDDD
LLLLLLLLLLLFFFFFFFFFFFFIIIIIVVVVVVZZEEEEEEEEEEEEEEENKKKKKKKRRRRRRPPPPPPPPIIIIIIIIIIIIZLLLLLLLLLLLLUUUUUUUUUUOOOOOOOOOOOOOOOUSSSSSSSDDDDDDDDD
LLLLLLFLLFFFFFFFFFFFFIIIIIIIIIVVVZZZZEEEEEEEEEEEEEENKKKKKKKRRRRRRPPPPPPPPPPPPIIIIIILZZLLLLLLLLLLLLUUUUUUUUUUOOOOOOOOOOOOOOOSSSSSSSLRRDDDDDDD
LLLLLLFFFFFFFFFFFFFFIIIIIIIIVVVVZZZZZEEEEEEEEEEEEXKKKKKKKKKRRRRPPPPPPPPPPPPPPPIIIIILLLLLLLLLLLLLLLUUUUUUUUOOOOOOOOOOOOOOOOOOSSSSSSRRDDDDDDDD
LLLLLLLFFWFFFFFFFFFHHIIIIIIVVVVVVVZVEEEEEEEUEEEEEEYKKKKKKKKKRRRRPPPPPPPPPPPPPIIIIIILLLLLLLLLLLLOOUUUUUUUUUOOOOOOKOOOOOOOOOIUSSSSSSRRDDDDDDDD
LLLLLLLLLFFFFFFFFFHHHHHIIIIIVVVVVVVVESEEUUUUEEUUEEEKKKKKKKKWRRRRPPPPPPPPPPPPPIIXXXXMLLLLLLLLLLOOUUUUUUUUUUKKKKOKKOOOOOOOOZUUUSXRSRRRRDDDDDDD
LLLLLLLLLLLLFFFFFFFHHHHHIIIIIVVVVVVVVSSEUUUUEEUUEHHKKKKKKKKWRRRRPPPPPPPPPPPPPPIIXXXXLLLLSLXLOLOOUUUUUUUUKKKKKKKKOOOOOOOOZZZUUURRSRRRRRDDDDDD
LLLLLLLKKLKKFFFFFFHHHHHHHHIIIVVVVVVVVSSSSUUUUUUUHHHHKKKKKKKKKKXRXPPPPPPPPPPPPPPPXXXXXXXLLXXXOOOOUUUUUUUKKKKKKKKKOOOOOOZZZZUUUURRRRRRRRRRRDDD
LLLLLKKKKLKKFFFFFHHHHHHHHHIIIIVVVVVVVSSSUUUUUUUUUHIHKKKKKKKKKKXXXPPPPPPPPPPPPIIIIXXXXXXLXXXWOOOOUUUUUUUUUKKKKKKIKZOOOOZZZUURRUURRRRRRRRRRDDD
LLLKKKKKKLKMMMFAFHHHHHHHASSSINVVVVVVVVSSSUUUUUUUUIIIQQQKEEEKKKXPPPGGPPPPPDDDPIIXXXXXXXXXXXWWWWOOOUUUUUUUKKKKKKKKKZZZZZZZUUURRRRRRRRRRSSSDDDD
LLLKKKKKKKKMMMCHHHHHHHHHHSSSNNVVVVVVVSSSSUUUUUUUUIIIIQQKEEEKKKYYPPPGPPPPPDDDDXXXXUUXXXXXXXXWWWWWWUUUUUUUUUNKKKKKKZZZZZZZUUUURRRRRRRRRRRSSDDD
LLKKKKKKKKKKKKCHHHHHHHHHSSSSNNNVVVVVVSSSSSUUUUUUUIIQQQQKKEEEKPYYPPPPPPPPPPDDDDDXXXXXXXXXXWWWWWWWDUUUWUUUUUUKKKKKKKKZZZZUUUUUURRRRRRRRRRSSDMD
LLLLKKKIKKKCCCCCHCCHHHHHHHHNNNNVVVVVVSSSSSUUUUUUIIIQQQQQQQEEEYYQPPPEPPPPPPDDDDERXXXXXXXXWWWWWWWWWKWWWNUUUKKKKKKKKKKZZZZZUUUUURRRRRRRRRSSCCMM
LLLKKKXKKKKAACCCCCCCCHHHAAHANNNNDDVDDDDSSSSSSSSUUIICQQQQQQEEQYYQSSSEPPPXEEEDDEEEJXXXXXXXXWWWWWWWWWWWWNNNUNKKKKKKKKZZZRRRRRURRRRRRRRRRRSSCCMM
LLLKKKXXKKKAAACCCCCCAHHHHAAANNNNNDDDDDDSSSSSSSSSSSIIQQQQQQQQQJJSSSSSUSXXEEEEEEEEEXXXXXXXXWXWWWWWWWWWWNNNNNNNNNNNKKKZZZZRRRRRRRRRRRRRRSSSCCCM
LLLLHKKKKKAAAACCCCCCAHHHHHANNNNNNDDDDDDDSSSSSSSSSSIIQQQQQQQQNGGSSSSSSSXXXXEEEEEEEXXXXXXXFFWWWWWWWWWWWNHHHNNNNNNZKZZZZZZRRRRRRRRRRRRRRSSSCCCM
LLLLHHHKKKAAAACAAAAAAAAAAAANNNNNNDDDWDDSSSSSSSSSSEEEGQQQQGGQNGGRRSSSSSXXXXEFXEEEEEXXXXXXFFWWWWWWWWWWNNHHHHNNNNNZZZZZZZWRRRRRRRRRRRGRUUSSCCCM
LLLLLLHHKKKAAAAAAAABAAAAAAAANNNNNNDDWDSSSWWWSSSSSEEGGGQQQGGGGGGGGSSSSSXXXEEFXXEEETTXXXXXXXWWWWWWWWWWNHHHHHHNNNNZZZZWWMWRRRRRRRUJRRRUUUUUICUU
HHLLLLHAAAAAAAAUAAABABAAAAANNNNNNNDNWWCCSWWWWSPSSEGGGGGQQGGGGGGGGSSSSSSXXXXXXXEEEETYXXXXXTTWWWWWWWNNNHHHHHHHHNZZZZWWWWWRRRRRRRUUUUUUUUUUUUUU
HHLLLHHHAAAAAAAUAABBBBAAAANNNNNNNJNNHWCCSWWWSSSSEEEEGGGGGGGGGGGGGSSSSSXXXXXXXXEEETTTTTXXTTTWWWWWWWEEEEEHHHHHPZZZZZWWWWWRRRRRRUUUUUUUUUUUUUUU
HHHLHHHAAAAAAAAUUBBBBBAAANNNNNNNNNNNNWWWWWWWWSSEEEEEEGGGGGGGGGGGGGGSSSXXXXXXXXXETTTVTTTTTTTWWWWWWEEEHEEHHHHHHKZZZZWWWWWRRRRRRUUUUUUUUUUUUUUU
HHHHHHHHPPPAUUUUBBBBBAANANNNNNNNNNNNWWWWWWWWWSSEEEEEEGGGGGGGGGGGGGFSSSSXXXXXXXEESTTTTTTTTTTTEEEEEEEEHHHHHHHHHHZZZWWWWWWRRRRRRRUUUUUUUUUUUUUU
HHHHPHHPPPPPUUUUBBBBBANNNNNNNNNNNNNNNWWWWWWWESEEEEEEEKKKKKKKKGGGGGGHXXXXXXXXXXSSSTTTTTTTTTTTEEEEEEEEHHHHHHHHHHHHHWWWWWWRRROOOOOOUUUUUUUUUUUU
HHHHPPPPPPPPUUUUBBBBAANNNNNNNNNNNNNIWWWWWWWWEEEEEEEEEKKKKKKKKGGGJJJJJJJJJJXXXSSSSTTTTTTTTTTTEEEEEEEHHHHHHHHHHHHHHWWWWWWRRMOOOWOOOUUUUUUUUUZZ
HPPPPPPPPPPPUUUUUUUAAANAAANNNNNNUNIIWWWWEEEEEEEEEEEEEKKKKKKKKNGFJJJJJJJJJJXXSSSSSSTSTTTTTTTTEEPPEEEEHHHHHHHHHVHHHWWWWWWWWOOOOOOOOUUUUUUUUUUZ
HHPPPPPPPPPPPPUUUUUAAANAAAAANGGGYIIIIWWWEEEEEWEEEEEEKKKKKKKKKNNNJJJJJJJJJJXXXSSSSSSSTTTTTTTTTPPPEEHHHHHHHHHHHHHHWWWWWWJJJOOOOOOCCUUUUUUUUUUU
HHHHPPPPPPZPUUUUUUUUAAAAAAAGGGYYYIIIEEWWWWEWWWWWEEEEKKKKKKKKKNNNJJJJJJJJJJXXSSSSSSSSTTTTTTPPPPPEEEEEEHHHHHHHHHHHCWWWWWJJJJOOOOOOOOUUUUUUUUUU
HHHPPPPPPPZPPUUUUUMUAAAAAPAAGGYYYYIIEEEEEEEEWWWWEEEVKKKKKKKKKNNJJJJJJJJJJJXXSSSSSSSSTTTTTTTTPPPPPPEEEEEEHHHHHHHHWWWWWWWVVVOOOOOOOOUPPUUUUUQQ
HHHHPPPPPPPPPPUUSSSJAAAAAAAAGGYYYYIIIEEEEEEEWWWWWEVVKKKKKKKKKNNNJJJJJJJJJJXXSSSSSSSSTTTTTTTTPPPPPPEEEEEEHHHHHHWWWWWWWVVVVVVVOOOTTOOPPFFUUUUU
HHHHHHPPPPPUPUUUSSSAAAAAAGGGGGYYYYIIIEEEEEEWWWWWWWWVKKKKKKKKKNNNJJJJJJJJJJYXSSSSSSSSSTTTTTPPPPPPPPEEEEEEEEEEGHWVWWWVVVVVVVVOOOOTTPPPPPFFUUUZ
HHHHHHGPPPPUUUUUUSSSSSAAAGGGYYYYYYYEEEEEEEEEWWWWWWVVKKKKKKKKKNNNNNNNNNNYYYYSSNSAASSSTTTTTTPPPPPPPPPPEEEGEEEEGVVVWWWVVVVVVVVVVTOTPPPPPPFUUZUZ
HHHHHGGPUUUUUUUUUSSNNNNNGGGGYYYYYYYYEEEEEEEEWWWWWWVKKKKKKKKKKNNNNNNNYYNYYYYYSNSSSSSSTTTTTPPPPPPPPPPPPEEGGGGGGGGVWWWVVVVVVVVVVTTTTTPPPPPPUZZZ
HHHHHWWUUUUUUUUUSSSNNNNNGGGGYYAYYYYYYOOVOEEEVWWWWOVKKKKBNNNNNNNNNNNNYYNYYYYUUNUSSSSSSTTTTHPPPPPPPPPPPGGGGGGGGGGVVWWWVVVVVVTTVTTTTTTTTPPPZZZZ
HHHHHAWWWUUWSNUNNSNNNNNNAAAAJAAAYYYYYYOOODOWWWWWWWWKKKKANNNNNNNNNNNNNYYYYUUUUUUSSSSSSTTTTTPPPPPPPPPPGGGGGGGGGGVVVVVVVTTTVTTTTTTTTTTTTPGXXXZZ
HHHHHWWWWWWWSNNNNNNNNNNNNAAAAQQAYYYYYOOOOOOROOWWWWWKKKKANNNNNNNNNNNMNNYUUUUUUUUSUSUSSTTTTTTBBBBPPPPPGGGGGGGGGGGLLVVVTTTTTTTTTTTTTXTTTXXXXXXZ
HHHHHWWWWWWSSNNNNNNNNNNNAAAAAAAAAYYYOOOOOOOOOOOOWWWKKKKAFNNNNNNNNNNNNYYUUUUUUUUUUUUSRRTTBBBBBKPPPPPGGGGGGGGGGLMLLLVVTTTTTTTTTTTXXXTTXXXXXXXX
HHHHHWWWWWWLSNNNLLNNNNNZZAAAAAAAAAAAOOOOOOOOOOOOBBXKKKKPPPPNNNNNNNNNNNUUUUUUUUUUUUUSRRFTBBBBKKPPPPPHGGGGGGGGGLLLLLVVVTTTTTTTTTTXXXXXXXXXXXXX
HHHWWWWWWWLLSLLLLNNVNNJEEEEAAAAAAAAAAOOOOOOOOOOOBBXKKKKPPPPPPNNNNNTTNUUUUUUUUUUPPPPPPPPBBKKKKKKKPPHHGGGGGGGGLLLLLVVVVTTTTTTTTTTXXXXXXXXXXXXX
AWWWWWWWWLLLLLLLLEEVVEEEEEEEAAAAAAAAAAOOOOOOOOOBBXXKKKKPPPPPPPNNNNTTTUUUUUUUUUUPPPPPPPPRRKKKKKKKPPPHGGGGGGGLLLLLLVVVTTTTTTTTTTTXXXXXXXXXXXXX
WWWWWWWWWLLLLLLLLEEVVEEEEEEEEEAAAAAAAAAOOOOOOOPPLXLKKKKPPPPPPTTTNNTTUUUUUUUUUUUPPPPPPPPRQKKKKKKPPPPPKGGGGGLLLLLLLLVVVTTTTTTTTTTTXXXXXXXXXXXX
WWWWWWWWLLLLLLLLLEEEEEEEEEEEEEAAAAAAAAAOOOOOOOPPLXLLLLUPPPPAPPLTTTTTUUUUUUUPPPPPPPPPPPPRRKKKKKKKKKPUKGBBGGOOLLLLLVVTTTTTTTTTTTTFFFXXXXXXXXXX
WWWWWWWKLLLLLLLLLEEEVMMMMMMMEEEAAAAAAOOOOOOOOOLPLLLLLLLPPPPPPPLTTTTTTTTTUUUPPPPPPPPPPPPRRKKKKKKKKKPKKKKKGKOOLLLLLTVVFFFTTTTTTTTFFFXXXXXXXXXX
ZWWWWKKKLLLLLLLLLEEEVMMMMMMMEEEAAAADDODDDOOOOOLLLLLLLLLGGPPPPTTTTTTTTTUUUUUPPPPPPPPPPPPRRKKKKKKKKKKKKKKKKKOLLLLLLLVVFFFFTFTBBBBBFXXXXXXXXXXX
ZZZWWKKKKLLLLLLLLLLLEMMMMMMMEEAAAAADDDDDDDOPPPPPPPPLLLLLLFFFFFTTTTTTTTUUUUUPPPPPPPPPPPPRKKKIKKKKKKKKKKKKKKKLLLLLLLQQFFFFFFTBBBBBFFFXXXSXXXXX
ZZZKKKKKKKKLLLLLLLDDDDDDDDDMEAAADDAADDDDDDOPPPPPPPPLLLLLLFFFFFTTTTTTTTTZUUUPPPPPPPPPPPPIIIIIKKKKKKKKKKKKKKKQLLLQQQQQQQFFFFBBBBBBFFFFXXXXXKZX
UUUKOKKKKKKLLLLLLLDDDDDDDDDMAAAAADDDDDDDDDOPPPPPPPPLLLLLFFFFFFTTTTTTTTZZUUUPPPPPPPPPPPPIIIIIKIKKKKKKKKKKKKQQQQLQQQQQQFFFFBBBBBBBBBFFFFFFKKZZ
UUUUOKKUUUULLLLLLLDDDDDDDDDAAAAADDDDDDDDDDDPPPPPPPPLLLLLFFFFFFFFTTTTTTTIUUUPPPPPPPPPPPPIIIIIIIKKKKKQQQKQQQQQQQQQQQQQQQFABBBBBBBBBBBKKFFKKKZZ
UUUUOUKUUUUHLLLLLLDDDDDDDDDAAAAADDDDDDDDDMMPPPPPPPPLLLLFFFAFFFFFTFTNTTIIMMPPPPPPPPPPPMMIIIIIIIKIKKQQQQQQQQQQQQQQAQAAAFFAAYBBBKBKBKKKKKKKKNKZ
UUUUOUUUUUUHLLLLLLDDDDDDDDDAAAAADDDDDDDDDDAPPPPPPPPLLLLLFAAFFFFFFFFIIIIIMMPPPPPPPPPPPMMIIIIIIIIIIIQQQQQQQQQQQQQQAAAAAAFAAADBKKKKKKKKKKKKKKKZ
UUUUUUUUUUUHLLLDDDDDDDDDDDDBEAADDDDDDDDDTTTAFFFPPPPLLLLCAAAAFFFFFFFFIIIIIIPPPPPPPPPPPMMIIIIIIIILLLQQQQQQQQGGGQAAAAAAAAAADDDVEKKKKKKKKKKKKKKZ
UUUUUUUUUUUUUUUDDDDDDDDDDDDBBBBDDDDDDDDKAAAAFFFPPPPLLLSAAAAAAFFFFFFFIIIIIIPPPPPPPPPPPBBBIIIIILLLLLLLQGGGGQGGGQAAAAAAAAAAAVVVVKKKKKKKKOCKKOOZ
UUUUUUUUUUDDDDDDDDDUUUBBBBBBBBBBDBDDDFFAAAAAFPPPPPPLLLLAAAAAAAFFFFFFIIIIIIPPPPPPPPPPPBBBEIIITTLLLLLLLLGGGGGGGAAAAAAAAAAAAVVVVKKKKKKKOOOOOOOO
UUUUUUUUUUDDDDDDDDDUBBBBBBBBBBBBBBDDDFFAAPAPPPPPPPPFFLLXAAAFFFFFFFFYYYIIIIPPPPPBBBBBBBBBBIWWLLLLLLLLLLLGGGGGGAAAAAAAAAAAVVVVVKKKKKKKKOOOOOOO
UUUUUUUUUUDDDDDDDUUUUBBBBBBBBBBBBBBDDFFFFAAPPPPPPPPFFLDDDAFFFFFYYYYYYYYIIIPPPPPBWWBBBBBWWWWWLLLLLLLLLLLGGGGGGGAAAAAAAAAAVVVVVKKKKKKKOOOOOOOO
UUUUUUUUUUDDDDDDDUUUUBBBBBBBBBBBBBBLLFFFAPPPPPPPPPPFFDDFDDFFNFYYYYYYYYYIIIIIBRWWWWBBBBBWWWKWLLLLLLLLLLLGGGGGGAAAAAAAAAAAAVVVKKKKKKKKOOOOOOOV
UUUUHUHHNNNNNUUUUUUUUUBBBBBBBBBBBBLLLFLLLPPPPPPPPPPFFDDDDFFFNYYYYYYYYYYYIIIIIRWWWWWWWJJKKKKKLLLLLLLLLLLGGGGGGGAAAAAAAAAAAAVVRKKKKKKKKOOOOOOO
UUUUHHHNNNNNUUUUUUUUUUUBBBBBBBBBBBLLLLLLLPPPPPPPPPPFFDDDDFFFNYNHYYYYYYYYIIIIIWWWWWWWWJJJKKKLLKKKLKLLLLCGGGGGGGGAAAAAAAAAAAAARRRRKKKKKKKOKOOO
UUUUUUNNNNNVUUUUUUUUUUUBXXBBBBBBXBBLLLLLLPPPPPPPPPPFFDDDNNNNNNNNNYYYYYZZIIZIIWWWWWWWJKKKKKKKKKKKLKLLLCCZZGGGGGJJJAAAAAAAAAAARRRRQKKKKKKKKOKK
DDUUUXNNNNNVUIUIUUUUUUUBXBBBBBBXXXBLLLLLVVLFFPPPPPPFFDDNNNNNNNNNNNYYYYZZZZZZHWWWWWWWJJKKKKKKKKKKKKLLLLCCCGGGGGJJJJAAAAAAAAAARRRRQQQQKKKKKKKK
DDUUXXNNNNNUUIIIUUUUUUUBBBBBBBZZXXULLLLVIVVFFPPPPPPFFAMMMNNNNNNNNNYYYYZZZZZZHWWWWWWWKJKRRKKKKKKKKKZZLLCCCGGGGJJJJJAAAAAAAAAAQQRRQQQQQKKKKKKK
DDDNNNNNNNEEEIIIIIUUUUUUUUZZZZZZXUULLLVVVVVKSPPPPPPDDAMMMMMNNNNNNNNYYEZZZZZUUUUUQQWWKKKKRRKKKKKKKKZCCCCCCCGGGPJJJJJJAAAZAAAAAQRRQQQQQKYKKKKK
CDDDNDDDNEEEKQIIUIUUUUUUUZZZZZZZUUUUULVVVVVSSSSSSSSNNMMMMMMMMNNNNNDDEEZZZUUUUUUQQQWWWWKKRRKKKKKKKKCCCCCCCCCZZPJJJJJJJJZZZZAAAQRRQQQQQQYYYKKK
CCDDDDDDNKKKKQIIUUUUUUUUSZZZZZZZUUUUUVVVVVVVVSSSSSSNNMMMMMMMNNDNNDDDZZZZZUUUUUUQQWWWWWWWWWBKKKKKKKKKCCCCCCZZZZJJJJJZJZZZZZAQQQQQQQQQQYYYYYKK
CCDDDDDDDKKKKQIIUUUUUUUUZZZZZZZZUGVVVVVVVVVVVSSSSSSNNMMMMMMMMDDDDDDDZZZZZZUUUUUUUQQQQWWXWBBBKKBBBBKWCCCCCCCZZZZZZZZZZZZZZZAQQQQQQQQQQYYYYYKK
CCCDDDDKKKKKKKIILUUUUUUUGZZZZZZUUGVVVVVVVVVVVVVSSSSSMMMMMMMMMDDDDDDDZZZZZUUUUUUUQQQQQBBBBBBBBBBBBBBWWCCCCCCZZZZZZZZZZZZZZZAAAAAAAQQQQYYYYYKK
CCCCCDKKKKKKKKIIKUUGUBUUGGZZZZZZZVVVVVVVVVVVVVVVMMMSMMMMMMMMMMDDDDDDDEZZZUUUUUUQQQQQQBBBBBBBBBBBBBBBWWCCCZZZZZZZZZZZZZZZAAAAAAAAAAQQYYYYYYYY
CCCCCCCKKKKKKKKKKKUGGBGGGGGZZZZZZVVVVVVVVVVVVVZVMMMMMMMMMMMMMMDDDDUUUZZZUUUUUUQQPQQQBBBBBBBBBBBBBBBBWWWCCZZZZZZZZZZZZZZZAAAAAAAAAAAQYYYYYYTT
CCCCCCCAKKKKKKKKKKUGGGGGGGGZZZZZVVVVVVVVVVVVVVZZMMMMMMMMMMMMMMDDDDDUUUZZUUUUUUQPPQQQBBBBBBBBBBBBBBBBWCCCCZZZZZZZZZZZZZZZAAAAAAAAAAAAYYAYAYII
CCCCCCCCCCCCKKKKMMMGGGGGGGGAAAZZAVAAVVVVVVVVVVVZMMMMMMMMMMMPMMDDDUUUUUUUUUPPPPPPPPPQBBBBBBBBBBBABBBBBCCCCTTTTZZZZZZZZZZAAAAAAAAAAAFAYYAAAIIA
CCCCCCCCCCKKKKKKMMGGGGGGGGGGAAAAAAAAWWVVVVVVVVVZMZMMMMMMMMMPYPDDDUUUUUUUUPPPPPBPPPPQPHBBBBBUUBCCCCCBCCCCCCCCCYZZZZZZZAAAAAPPAAAAAAFFFYYAAAII
CCCCCCCCCKKKKKKKKMMGGGGGGGGGAAAAAAAWWWWVVVVVVVVZZZZMMMMMPMMPPPPDDDUUUUUUUUPPPPPPPPPPPPPRRBBUUUUCCCCCCCCCCTYYYYZZZZZAAAAAPPPAAPPPPPFFFFFFFAII
CCCCCCCCCKKKKHKHMMGGGGGGGTGAAAAAAAAWWWWWVVVVVVVZZZZMMMMMPPPPPPPPDDDUUUUUUUPPPPPPPPPPPPPHRBUUUCCCCCCCCDTTTTTYYYYZZYZAAAAAPPPPPPPPPPPFFFFFFAII
CCCCCCCCEKKHHHHHMHGGGGGGAAAAAAAAAAAAAXWWWVVVVVVZZZMMMMMMPPPPPPPPDDPUUUUUUPPPPPPPPPPPPPHHHBUHHCCCCCCCCDTTTTTTDDYZYYZAAAAAAPPPPPPPPPPFFFFFNIII
CCCCCCCCCCUUHHHHMHHGSAAAAAAAAAAAAAAAAXWXXVVVVVVZZZZMMMPPPPPPPPPPPPPBBUUUUPPPPPPPPPPPPPPHHHHHHXXXCCSCCDDDTTTTDYYYYYBAAAAAPPPPPPPPPPFFFFFFNIBI
CCCCCCCCCUUUUHHHHHHHAAAAAAAAAAAAAAAXSXWWXXXVVVIXZZZMMMMPPPPPPPPPPPPBBBBBBPPPPPPPPPPPPPPHHHGGHHXXCCSSDDDDDTTDDYYYYBBAAAAAAAAPPMMPPPFFFFFFNNFI
CCCCCCCCCCUUHHHHHHHJAAAAAAAAAAAAAAAXXXXXXXXVXXXXXZZZZPPPPPPPPPPPPPPBBBBBBBPPPPPPPPPPPPPHHGGGGXXXNXSSDDDDDTDDDYYYBBBBBBBAAAAPMMMPFFFFFFFFNNFF
CCCCCCCCCUUJJJHHHHHJUAAAAAAAAAAAXXXXXXXXXXXXXXXXXZZZZPXPPPPPPPPPPPPPBBBBBPPPPPOOOPOPOOOHHDDDDXXXXXSSSDDDDDDDDDBBBBBBBBBAAAMMMMMPFRFFFFFFFFFF
CACCCCCCCUUJJJJJJJJJJAAAAAAAAAOXXXXXXXXXXXXXXXXXXZZZZZPPPPPPPPPPPPBBBBBGBBPPPPPOOOOOODOODDDDDXXXXXXXDDDDDDDDDDBBBBBBBBBBIMMMMMWWFFFWWFFFFFFF
CCCCCCCCUUUJJJJJJJJJJAAAAAAAAAORRXXXXXXXXXXXXXXXXZZZZZPPPPPPPPPPPPPPBBBGGPPPGPGGGOOODDDDDDDPDDXXXXXODDDDDDDDDDBBBBBBBBBBHMMMMMWWWWWWWFFFFFFF
UUUCCCCUUUUJJJJJJJJJJAAAAAAAOAORRXXXXXXXXXXHXXXXXZZZZZJEPPPPPPPPPPBBBBGGGGGGGGGGGDDDDDDDDDDDDDDXXXDODDDDDDDDDDQBBBBBUBBBHMMMMMWWWWWWWWFFFKWW
UUUCCUCUUUJJJJJJJJJJJJJJAROOOOORRXXXXXXXXXXXXXXXZZZZZZJJJJJPPPPPPPBBBBGGGGGGGGGGKDDDDDDDDDDDDDDXXDDDDDDDDDDDDDDBBBBUUUHHHMMMMMWWWWWWWFFFKKKW
UUUUUUUUUUUJJJJJJJJJJJJRRROOORORXXXXXXXXXXXXXXXXXXZZZJJJJJJJPPPBBBBBBBBGGGGGGGGKKKKKDDWDDDDDDXXXXXDDDDIIIDDDDDDBBBBBBBHHHMMMMMMWWWWWKKKGKKKK
UUUUUUUUJUJJJJJJJJJJJJJJRRRRRRORRRXXXXXXXXXXXXXXXXZJJJJJJJJJJJBBBBGGGGBBBGGGGGGGGKKKWWWDDDDDDDXXXXXXXDBIIIIIIISHHHHHBBBHHMMMMMMMMWWWKKKKKKKK
UUUUUUUUJJJJJJJJJJJJJJJJRRRRRRRRRRXJXXUXXXXXXXXXXHHJJJJJJJJJJJJJBBBGGGBBGGGGGGGGGGKKWWWWDDJDDDXXXXXXXIIIIIIIIIHHHHHHHHHHHHMMMMMMMMWWWKKVKKKK
UUUUUUUUUJJJJJJJJJJJJJJJRRRRRRRQQRRXXXXTTTTXXXXXHHHHAJJJJJJJJJJBBBBBGGGGGGGGGGGGKKKKWWWWDDJDDXXXXXXXXIIIIIIIIIIIHHHHHHHHHHMMMMMMMMUWIKKKKKKK
UQUUUUUUUGGGJJJJJJJJJJTJRRQQQQRQQQRXXXXTTTTXXXXXXHHHHJJJJJJJJJJJJBBBGGGGGGGGGGGGGKKKWUWWWWXXXXXXXXXXXIIIIIIIIIIIIHHHHHHHHHMMMMMUMUUKKKKKKKKK
QQUUUUUUUUGGGGJJJJJJJJJJJQQQQQQQQQTTTTTTTTTTTTTTTTTTHJJJJJJJJJJJBBBBGGGGGGGGGGGGGGKKWWWWWWXXXXXXXXXXXIIIIIIIIIIIIIHHHHHHHHHHMMMUUUUKKKKKKKKK
QQQQUUQUUGGIGJJJGJJJJJJKKKKQQQQQQQTTTTTTTTTTTTTTTTTTHHHJJJJJJJJJBBBBGGGGGGGGGGGGGGGGBWWWWPPXXXXXXXXXXIIIIIIIIIIIIIIIIHHHHHHHMMMHHUUKKKKKKKKK
QQQQQUQUGGGGGGGGGJJJJJJKKKKQQQQQQQTTTTTTTTTTTTTTTTTTHHHJJJJJJJJJBBBBGGGGGGGGGGGGGGGGWWWWPPPPPXXQXXXXXEIIIIIIIIIVVVVVIIIHHHHHMMMMMUKKKKKKKKKK
QQQQQQQUUGGGGGGGJJJJJJJKKKKQQQQQQQTTTTTTTTTTTTTTTTTTHHHHJJBBJJJJBBBBGGGGGGGGGGGGGGGGGGGGGPPPPPXXIIXIXEIIIIIIIIIVVVVVIIIIHHHHMMMMMUKKKKKKKKKK
QQQQQQQQGGGGGGRRGJEJEQQJQQQQQQQQQQQQQQOOOTTTTTTTTTTTHHHHHHBBBBBBBBBJGGGGGGGGGGGGGGGGGGGGGPPPPPXXIIIIIIIIIIIIIIIVVVVVIIIIIHHHMMMMMQQHHKKKKKKK
QQQQQQQQGGGGGGRRGGGEEEQQQQQQQQQQQQQQOOOOOOOTTTTTTTTTHHHHHHBEEEBBBBBJGGGGGGGGGGGGGGGGGGGGGGPPPXXIIIIPIIIIIIIIIIIVVVVVIIIIIISHMMMMMMMMMKKKKKKK
QQQQQQQGGGGGGGGGGGEEEEQQQQQQQQQQQQQQOOOOOOOTTTOOOOOHHHHHBBBEEEBBBBJJJGGGGGGGGGGGGGGGGGGGAAPPPPIIPPPPPLIIIIIIIIIVVVVVIIIISSSSMMMMMMMMMKKKKKKK
QQQQQQQGGQGGGGGGGGGEEEEQQQQQQQQQQQQQVOOOOOOTTTOOOOOOHHHKKBEEEEBBJJJJJJGGGGGGGGGGGGGGGGGGGAPPPPPPPPFFFFFFFFIVVVVVVVVVIIIIISSSMMMMMMMMMQKKKKKK
QQQQQQQQQQGGGGGGGGGEEEEQTSSQQQQQQQQQQOOOOOBTTTOOOOOOOKKKKBLEEBBBJJJJJJJJJGGGUGGGGGGGGGGGGAPPPPPPPPPFFFFFFIIVVVVVVVVVIIIIISSSMMMMMMMMMTTDDDKK
QQQQQQQQQQGGGGGGGGGJJQJJJJJJJQQQQQQQZBUOBBBBBBBOKOKKKKKKKKKEEBBBBJJJJJJJJJJGUGGGGGGGGGGGGAPPPPPPPPPFFFFFFFFVVVVVVVVVIIIIISSSMMMMMMMMMTTTTTTT
QQQQQQQQQQGGGGGGGQQQQQJJJJJJJSQQQQQQBBBBBBBBBBBOKOKKKKKKKKBBEEBBBBJJJJJJJGGGUGGGGGGOOGGGRPPRPPPPPPPFPFFFFFIVVVVVVVVVSIIISSSSMMMMMMMMMTTTTTTT
QQQQQQQQQQGGGGQIIIQQQQJJJJJJJSSQQQQQBOBBBBBBBBBBKKKKKKKKKKKBBBBBBBJJJJJJGGGGUUGGUUUOOOOPPPPPPPPPPPPPPFFFFFFVVVVVVVVVSSIIISSSMMMMMMMMMTTTTTTT
QQQQQQQQWWGGGGQIIQQQQQJJJJJJJSSSSSQQBOBBBBBBBBBBKKKKKKKKKKKKJBBBBBJJJJJJJJGGUUUUUUUOOOOPPPPPPPPPPPPPUPFFFFFVVVVVVVVVSSSSSSSSMMMMMMMMMTTTMTTT
QQQQQQQQWWGGGQQIIIQQQQJJJJJJJSSSSSSYBBBBBBBBBBBBBKKKKKKKKKKKJJBBBBJJJJJJJJJUUUUUUUUUOOOOOPPPPPPPPPPPPPPPFFFVVVVVVVVVSSSSSSSSMMMMMMMMMTTTTTTT
QQQQQQQQQSSSSQQQQQQJJJJJJJJJJSSSSSSYBBBBBBBBBBBBKKKKKKKKKKKUUUUBBOJJJJJJJJJUUUUUUUUOOOOOOPRPPPPPPPVVVVVVVVVVVVVVVVVVSSSSSSSSMMMMMMMMMTTTTTTT
QQQQQQQQSSSSSQQQQQQJJJJJJJJJJSSSSYYYBBBBBBBBBBBBKKKKKKKKKKUUUUUBUJJJJJJJXUUUUUUUUUUOOOOOOODUPPPPXPVVVVVVVVVVVVVVVVVVSSSSSSSSSSSSTTTTTTTTTTTT
QQQQQQQQSSSSSQQQQQHJJJJJJJJQSSSSSSSBBBBBBBBBBBYBKKKKKKKKKRUUUUUUUUUJOJJJXUUNUUUUUUUOOOODODDDDPPPPVVVVVVVVVVVVVVVVSGGGGSSSSSSSSSSSTTTTTTTTTTT
QQQSSSQSSSSSSSQQSQHJJJJJJJJQSSSSSBBBBBBBBBBBBYYKKKKKKKKKKRUUUUUUUUUJOJJXXXUUUUUUUUUUOODDDDDDDPPPPVVVVVVVVVVVPFFFGGGGGGSSSSSSSSSSSTTTTTTTTTTT
SSSSSSSSSSSSSSSSSWQJJJJJJJJQSSSSSSBTBBBBBBBBBYYYKKKKKKKKKRFUUUUUUUUUUGJXXXXUUUUUUUUUDODDDDDDDPPPPVVVVVVVVVVVPFFFFGGGGGGSSSSSSSSSTTTTTTTTTTTT
SSSSSSSSSSSSSSSSSSQJJJJJJJJKKSSSSSBTTTBBBBBBBYYYKKKKKKKKKFFUUUUUUUUUUUUXXXXUUUUUUUUDDDDDDDDDDDPPPPVVVVVVVVVVUFFUUGGGGGGGGGGGSSSSSTTTTTTTTTTT
SSSSSSSSSSSSSSSSQQQJJJJJJJJKKSSSSSSTBBBBBYBYBYYYKKYKKKKFFFFFCUUUUUUUUUUXXXXXXULUUUUUUDDDDDDDDPPPPPVVVVVVVVVVFFFUUGGGGGGGGGGGSTTSTTTTTTTTTTTT
GSSSSSSSSSSSSDDDDDDJJJJJJJJJJJJJSSSSBBYYYYYYYYYYYYYYYKKKFFFFCUAAAUAAAAXXXXXXXUUUAUUUUDDDDDDDDPVVPPVVVVVVVVVVUUUUGGGGGGGGGGGSSTTTTTTTTTTTVVTT
SSSSSSSSSSSSNNNNDDDJJJJJJJJJJJJJSPSPPYYYYYYYYYYYYYYRRRKKDFFACCCAAAAOOBBBXBXXXUUUAUUUUUDDDDDDPPVPPPVVVVVVVVVVUUUUGGGGGGGGGGGSSTTTTTTTVVTVVVVV
ZSSSSSSSNNNNNNNNNDDJJJJJJJJJJJJJPPPPPYYYYYYYYYYYYYPRRRRRDFFAACAAAAABBBBBXBBXXUUUAAAAUUUDPPDDPPVVZVVVVVVVVVVVUUCCCEGGGGGGGGGSSLMTTTTTVVVVVVVV
ZSSSSNNNNNNNNNNNNDDNLLJJJJJJJJJJPPWPPWYYYYYYYYYYYYPRRRRRDDDAAAAAAAABBBBBBBAAAAAAAAAAAAUAPPPPPPVVVYVPPPWPFCUUCCCCCGGGGGGGGGGGSLLLLLTLLVVVVVVV
ZZZZZNNNNNNNNNNNNNNNLRJJJJJJJJJJPPWWWWYYYYYYYYYYPPPRRRRRAAAAAAAAAABBBBBBBAAAAAAAAAAAAAAAPPPPPPVVVVVVVPPPCCCUCCCCCGGGGGGGGGGGGLLLLLLLEVVVVVVV
ZZZZZZNNNNNNNNNNNNNNNNJJJJJJJJJJPWWWWYYYYYYYYYRRRRRRRRRRPAAAAAAAAABBBBBBBBWAAAAAAAAAAAAAAPPPQPVVVVVVEEEECCCCCCCCCCGGGGGGGGGGGLLLLLLLEELLLVVV
ZRZZZRCNNNNNNNNNNNNNTTJJJJJJJJJJWWWWWWYYYYYYYYRRRRRRRRRRPAAAAAAAAAABBBBBBBBBAAAAAAAAAAAAAAPQQQVVWQVMEOOETEEECCCCCCGGGGGGDDGGHLLLLLLLLLLLVVVI
RRRRRRNNNNNNNNNNNNNNTTJJJJJJJJJJJJJWWWFYYYYWWWRRRRRRRRRRPAAAAAAAAAAABBBMBBBBMAAAAAAAAAAAQAQQQQQWWQMMMEEEEEEECCEEECCCDDDDDDDGLLLLLLLLLLLMVVVV
RRRRRRNNNNNNNNNNNTNTTTJJJJJJJJJJJJJWWWWYYYYWWQRRRRRRRRRRAAAAAAAAAAAAYBBMMMMMMLLAAAAAAAAAQQQQQQQQQQQQMEEEEEEEEEEECCCDDDDDDDGGLLLLLLLLLLLMMGGG
RRRRRRRWNNNNNNVWTTTTTTJJJJJJJJJJJJJWWOOYYYYWWWRRRRRRRRRRAAXAAAAAAAAAYBBBMMMLLLLAAAAAAAAQQQQQQQQQQQRREEEEEEEEEECCCCDDDDDDDDGILFLLLLFLLLPGGGGG
EEERRRRWNNNNNWWWWTTTTTJJJJJJJJJJJJJJJOOYYYYWWWRRRRRRRRRRXAXAAAXXMAAYYYYBBMMLLLLAAAAAAAAQQQQQQQQQQQRRRREEEEEEEECCCDDDDDDDDDDDDLLLLLLLLGGGGGGG
EEEREEEWWNNWWWWWWWWTTTJJJJJJJJJJJJJJJOOOOOOOWWWWWWWWRMXXXAXXXXXXMMAYYYYYLLLLLLAAAAAAAAALQQQQQQQQWQRRREEEEEEEEECCCDDDDDDDDDDNVLLLLLLLGGGGGGGG
EEEEEWWWWWNWWWWTTTTTTTJJJJJJJJJJJJJJJOOOOOOWWWWWJWWWRXXXXXXXXXXXVVVVVYYYYLLLLLALLAAAALLLQQQQQQQQQQRRREEEEEEECCCCCOBDDDDDDDDNNNNNNNGNGGGGGGGG
EEEEWWWWWWWWCWWTTTTTTTTLLLLLLJJJJJJJJOOOOOOOWWWJJJJJRXXXXXXXXXXXVVVVVVYLLLLLLLLLLLLLLLLLLQQUUUQQQWEEEEEEEEECCCCCOOOODDDDDDDDLNNNNNNNGGGGGGGG
EEEUUWWWWWWCCCTTTCCTTTTPLLLLLJJJJJJJJOOOOOOWWWWWJJJRRXXXXXXXXXXXVVVVVYYLLLLLLLLLLLLLLLLLQQQUUUUCUWWEEEEEEEEECCCCOOODDDDDXXDXNNNNNGNNGGGGGGGG
UUUUUWUWWWWCCCCCTCCCCPPPPPLPLJJJJJJJJOOOOOOWWWWWWWJRRRRRPXXXXXXXXVVVVVVULYLLLLLLLLLLLLLLQQQUUUUUUUWEEEEEEEEEEECCCOOODDODDXDXNNNNGGGGGGGGGGGG
UUUUUUUUWWUUCCCCCCCIIPPPPPPPPJJJJJJJJOOOOOOWWWWWWWJRRRRRPPXXXVVXXVVVVVVVVYLLLLLLLLLLLLLLLLLLUUUUUUWEEEEEEEEECCCCOOOOOOOODXXXNNNGGGGGGGGGGGGG
UUUUUUUUUUUUCCACCCCPPPPPPPPPPJJJJJJJJOOOOOOOWWWWWWWRRRRPPPXXXVVVVVVVVVDVYYLLLLLLLLLLLLLLLLUUUUUUUWWWEEEEEEEECCCOOOOOOOOODXXXXXXGGGGGGGGGGGGG
UUUUUUUUUUUUUCCCCCPPPPPPPPPPPJJJJJJJJOOOOOOWWWWWWWWWRQRPPPPXXVVVVVVVVVVYYYLLLLLLLLLLLLLLLLLUUUUUUUUUFFFEEEECCCCCCOCUUUOOXXXXXXGGGGGGGGGGGGGG
UUUUUUUUUUUSUSCCCCCPPPPOIPPPPPPPPPPPPOOOGGWWWWWWWWWWWRRPPPPPXVVVVVVVYYVYYLLLLLLLLLLLLLLLLLLUUUUUUUUUFFEEEEECCCCCCCCUUUOOOOOXXXGGGGGGGGGGGGGG
UUUUUUUUUUCSSSSCCCCPPMIIIIIIPPPPPPPPPPOOGGGWWWWWWWWWWRPPPPPVVVVVVVYYYYYYYYLLLLLLLQLLLLQLLUUUUUUUUUUUFFEEECCCCCCUCCCUUMOOOOXXXXGGGGGUUGGGGGGG
UUUUUUUUUUCCCSCCCCCCCIIIIIIIPPPPPPPPPPGGGGWWWWWWWWWWWPPPPPPPPVVVVYYYYYYYYLLLLLLLQQTLLQQQLUUUUUUUUUUUFFFFECCCCCUUUUUUUMUOXXXXXUUUUGGUUGGGGGGG
UNUUUUUUFCCCCCCCCCCCIIIIIIIIIRRRPPPPGPGGGGGWWWWWWWPPPPPPPPPPPVEVYYYYYYLLLLLLLLLLLQQQQQQQUUUUUUUUUUUUUUFFFFFFFCUUUUUUUUUUUXXXUUUUUUUUGGGGUUGU
NNUUUUUFFCCCCCCCCCCCIIIIIIIIIIIPPPPHGGGGGGGGGGWWWPPPPPPPPPPPPVEKKKKYYYYLLLLLLLLLLLQQQQQQQQUUUUUUUUUUUUQFFFFFFCUUUUUUUUUUXXXXUUUUUUUUUUGUUUUU
NNNUUUUFCCCCCCCCCCCIIIIIIIIIIISSPHHHHHHGGGGGGPLLPPPPPPPPPPPPPVEEKKKYKYLLLLLLLLLLLLQQQQQQQQUUUUUUUUUUUFFFFFFFFFUUUUUUUUUUXXEXUUWEEUUUUUUUUUUU
NNNNUSSCCCWCCCCCCCCIIMIIIIPSIISHHHHHHHHGGGPPPPPPPPPPPPPPPPPPVVKKKKKYKKRKLLLLLLLLLLQQQQQQQQQSUUUUUUUUUUFFFFFFCFEEUUUUUUEUUEEEEUEEUUUUUUUUUUUU
NNNNRGGKCWWCCCCCCCCCIIIPPPPPIISHHHHHHHHHGGGGGPPPPPPPPPPPPPPPPGGKKKKKKKKKKLKKLLLLLLQQQQQQQQQSUUUUUUUUFFFFFFFFFEEEUUUEUEEEEEEEEEEEEEUUUUUUUUUU
NNNNRGGGGWWCCCCCCCCPPPPPPPPPITHHHHHHHHHHGGGGGGPPPPPPPPPPPPPPPGKKKKKKKKKKKKKTLLLLQLQQQQQQQQQUUUUUUUUUFFFFFFFFFFFEEEEEUEEEEEEEEEEEEEEUUUUUUUUU
NNRRRGGGWWPCCCCCCHCPPPPPPPPPTTTTHHHHHHGGGGGGGGPPPPPPPPPPPPPPDKKKKKKKKKKKKKKKLLLLQQQQQQQQQQQQQQQUUUUUFFFFFFFFFFFFEEEEEEEEEEEEEEEEEEEEUUUUUUUU
RRRRRRGWWWPCCPPPCCPPPPPPPAPPTTHHHHHHHGGGGGGGGGGGPPGGGPPPPPPSKKKKKKKKKKKKKKKWWLBLLQQQQQQQQQQQQQQUUUUUFFFFFFFFFFFFEEEEEEEEEEEEEEEEEEEUUUUUUUUU
RRRRRRPPPPPPPPPPPPPPPPPPPAPKPPFFHHXHHHGGGGGGGGGGPPGGGPPPPPQKKKKKKKKKKKKKKKKKQQQQQQQQQQQQQQQQQQQUUUUUFFFFFFFFFFFEEEEEEEEEEEEEEEEMEEUUUUUUUUUU
RRRRRPPPPPPPPPPPPPPPPPPPPPPPPFFFFHHHHGGGGGGGGGGGGGGGGPPQQQQQKKKNNNNKKKKKKKKQQQQQQQQQQQQQQQQQQQQUUUUFFFFFFFFFIFFEEEEEEEEEEEEEEEEEEEEUUUUUUUUU
RRRRRPPPPPPPPPPPPPPPPPPPPPPFFFFFFHGGGGGGGGGGGGGGGGGGGGPQQQQQQQNNNNNKKKKKKZKCCQQQQQQQQQQQQQQQQQQQUUUUUFFFFFFFFFFEEEEEEEEEEEEEEMEEEUUUUUUUUUUU

10
inputs/12/test.txt Normal file
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@ -0,0 +1,10 @@
RRRRIICCFF
RRRRIICCCF
VVRRRCCFFF
VVRCCCJFFF
VVVVCJJCFE
VVIVCCJJEE
VVIIICJJEE
MIIIIIJJEE
MIIISIJEEE
MMMISSJEEE

144
solutions/12.zig Normal file
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@ -0,0 +1,144 @@
const std = @import("std");
const print = std.debug.print;
const util = @import("util.zig");
pub fn main() !void {
const response = try part_one(false);
print("{}\n", .{response});
}
fn part_one(is_test_case: bool) anyerror!u128 {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
defer _ = gpa.deinit();
const allocator = gpa.allocator();
const input_file = try util.getInputFile("12", is_test_case);
const data = try util.readAllInputWithAllocator(input_file, allocator);
defer allocator.free(data);
var it = std.mem.splitScalar(u8, data, '\n');
var lines_list = std.ArrayList([]u8).init(allocator);
while (it.next()) |n| {
var inner_line_list = std.ArrayList(u8).init(allocator);
for (n) |c| {
try inner_line_list.append(c);
}
try lines_list.append(try inner_line_list.toOwnedSlice());
}
const lines = try lines_list.toOwnedSlice();
defer allocator.free(lines);
defer {
for (lines) |line| {
allocator.free(line);
}
}
const height = lines.len;
const width = lines[0].len;
var total: u128 = 0;
var i: usize = 0;
while (i < height) : (i += 1) {
var j: usize = 0;
while (j < width) : (j += 1) {
total += startExploringFrom(i, j, lines);
}
}
return total;
}
fn startExploringFrom(i: usize, j: usize, lines: [][]u8) u128 {
print("Starting exploring from {}/{}\n", .{ i, j });
const value = lines[i][j];
if (value == '.' or value > 90) { // i.e. if letter is lowercase
return 0;
}
const response = exploreFrom(
i,
j,
lines,
value,
);
print("Calculated area {} and perimeter {} for region of value {c} starting at {}/{}\n", .{ response.area, response.perimeter, value, i, j });
return response.area * response.perimeter;
}
fn exploreFrom(i: usize, j: usize, lines: [][]u8, original_value: u8) struct { area: u128, perimeter: u128 } {
print("Exploring from {}/{}\n", .{ i, j });
var area: u128 = 0;
var perimeter: u128 = 0;
// To avoid double-counting - mark as '.' initially, then as the lower-case version of the letter when the
// flood-fill is completed (else we'll find false internal perimeters by detecting '.' as "different")
lines[i][j] = '.';
if (i >= 1 and neighbourMatches(i - 1, j, lines, original_value) and lines[i - 1][j] != '.' and lines[i - 1][j] != original_value + 32) {
const response = exploreFrom(i - 1, j, lines, original_value);
area += response.area;
perimeter += response.perimeter;
} else {
if ((i >= 1 and lines[i - 1][j] != '.' and lines[i - 1][j] != original_value + 32) or i == 0) {
perimeter += 1;
print("DEBUG - adding 1 to perimeter for up of {}/{}\n", .{ i, j });
} else {
print("DEBUG - up from {}/{} is an internal boundary, not a perimeter\n", .{ i, j });
}
}
if (j >= 1 and neighbourMatches(i, j - 1, lines, original_value) and lines[i][j - 1] != '.' and lines[i][j - 1] != original_value + 32) {
const response = exploreFrom(i, j - 1, lines, original_value);
area += response.area;
perimeter += response.perimeter;
} else {
if ((j >= 1 and lines[i][j - 1] != '.' and lines[i][j - 1] != original_value + 32) or j == 0) {
perimeter += 1;
print("DEBUG - adding 1 to perimeter for left of {}/{}\n", .{ i, j });
} else {
print("DEBUG - left from {}/{} is an internal boundary, not a perimeter\n", .{ i, j });
}
}
if (neighbourMatches(i + 1, j, lines, original_value) and lines[i + 1][j] != '.' and lines[i + 1][j] != original_value + 32) {
const response = exploreFrom(i + 1, j, lines, original_value);
area += response.area;
perimeter += response.perimeter;
} else {
if ((i < lines.len - 1 and lines[i + 1][j] != '.' and lines[i + 1][j] != original_value + 32) or i == lines.len - 1) {
perimeter += 1;
print("DEBUG - adding 1 to perimeter for down of {}/{}\n", .{ i, j });
} else {
print("DEBUG - down from {}/{} is an internal boundary, not a perimeter\n", .{ i, j });
}
}
if (neighbourMatches(i, j + 1, lines, original_value) and lines[i][j + 1] != '.' and lines[i][j + 1] != original_value + 32) {
const response = exploreFrom(i, j + 1, lines, original_value);
area += response.area;
perimeter += response.perimeter;
} else {
if ((j < lines[0].len - 1 and lines[i][j + 1] != '.' and lines[i][j + 1] != original_value + 32) or j == lines[0].len - 1) {
perimeter += 1;
print("DEBUG - adding 1 to perimeter for right of {}/{}\n", .{ i, j });
} else {
print("DEBUG - right from {}/{} is an internal boundary, not a perimeter\n", .{ i, j });
}
}
lines[i][j] = original_value + 32;
return .{ .area = area + 1, .perimeter = perimeter };
}
fn neighbourMatches(i: usize, j: usize, lines: [][]u8, original_value: u8) bool {
if (i < 0 or j < 0 or i >= lines.len or j >= lines[0].len) {
return false;
} else {
return lines[i][j] == original_value;
}
}
const expect = std.testing.expect;
test "part_one" {
const part_one_response = try part_one(true);
print("DEBUG - part_one_response is {}\n", .{part_one_response});
try expect(part_one_response == 1930);
}