Day 12. part 2.

data.go

@@ -36,3 +36,6 @@ var Day10Data string
 
 //go:embed day_11/data.txt
 var Day11Data string
+
+//go:embed day_12/data.txt
+var Day12Data string

day_12/data.txt

@@ -0,0 +1,140 @@
+KKKKKKKKKKKEEEEEEEEEEWWWWWWWWWWWWUWWUUHSSSHNNNNPVVVVVVVVCRRCCCCCCCYYCSSSSSSSSSSHKHIIIIUDDUUWIIIIIIIIIIIIYUEEDDDYYYYYYYYYYYYYYYYYYYYIIIIIIIJJ
+KKKKKKKKKKKEEEEEEEEEHHHWWWWWWWWWWUUUUUHHHHHHHPPPPPVCVCCVCCCCCCCCCCYCCSSSSSSSSSSHHHHIIIUDDUUUIIIIIIIIIIYYYUEEEEEYYWYYYWWWYYYYYYBBBBBIIIIIIJJJ
+KKKKKKKKXXKEEEZZZZZZZHHWWWWZZZWCCUUUUUHHHHHHHPPPPPVCCCCCCCCCCCCCCCCCCSSSSSSSHHHHHHHIUUUUUUUIIIIIIIIIIIYYYUEEEEEYYWWWWWWWWWWYYYBBBBBBBBJJJJJJ
+KKKKKKKKKKKEEEEZZZZZZZZZZZZZZZWCCCHUUUHHHHHHHPPPPPPCCCQQCCCCCCCCCCCCCSSSSSSHHHHHHHXUUUUUUUUIJIIIIIIIIIIYOEEEEEEEWWWWWWWWWWWYYYYBBBBBBBLJJJJJ
+KKKKKKKKKKKKEEEZZZZZZZZZZZZZDZDCCCHHUHHHHHHHPPPPPPPQQQQCCCCCCCCCCCCCCSSSSSHHHHHHHHHHUUUUUUIIIIIIIIIIIIYYOEEEEEEEWWWWWWWWWWWWWYYBBBBBBBBBJJJJ
+KKKKKKKKKKKKEZZZZZZZZZZDZZZDDDDDCCHHHHHHHHHPPPPPPPQQQQQQQCCCCCCCCCCCCSSSSSHHHHHHHHHHUUUUUUUIIIIIIIIIIIYYEEEEEEEEWWWWWWWWWWWWWWWBBBBBBBBOJJGG
+KKKKKKKKKKKKZZZZZZZZZDTDDDDDDDDDCHHHHHHHHHHHPPPPPPQQQQQQQQCCKCKKCCCYYSSSSHHHHHHHHHHUUUUUUUUIIIIIIIIIIIZYEEEEEEEEEWWWWWWWWWWWWWWBBBBBBBBJJJGG
+OKKKKKKKKKKLZZZZZZZZZDDDDDDDDDDTHQHHHHHHHHHPPPPPPQQQQQQQQQQKKKKKKKCYYYSSHHHHHHHHHHHUUUUUUUUUSSIIIKKKGGZZZEEEEEEEEWWWWWWWWWWWWWBBBBBBBBBBBURR
+OKKKKKKKUUKLLLLLZZZZZDDDDDDDDDDDHHHHHHHHHQHHPPPPPXQQQQQQQQQKOOKKYYYYYYYYYHXHHHHHHHHUUUUUUUUUUUKKKKGGGGGGEEEEEEEEEWZWWWWWWWWWWWBBBBBBBBBBBRRR
+OKKKKKKKKKKLLLLLZZZZZZDDDDDDDDDHHHHHHHHQHQPPPPPPAQQQQQQQQQQQYYYYYYYYYYYYXXXHHHHHUUUUUUUUUUUUUUGGGGGGPPPPEEEEEEEEEZZWWWWWWWWWWWWWWBBBBBBBBRRR
+OKKKKKKKKLKLLLLLZZNNZZDZZDDDDDDDDDHHHHHQQQQPPPPAAIIIIIIQDQSYYYYYYYYYYYYXXHHHHHHHUUUUUUUUUUUUUUUGGGGGGPPPEEEEEEEEEZZJWWJJWWWWJWWWWWBBBBBBBRRR
+OKKKKKKKKLLLLLLLZNNNNZZZZZZZDDBKKKKKKKKXXXQQXPPPIIIIIIIIISSSYYYYYYYYYYXXXHMHHHHHUUUUUUUUUURRRRRGGGGPGPPPPPPEEEEEEZZJJJJJWWWWWWWWWKBKBBBRBRRR
+OKKKKKKKKLLLLLLLNNSNNZZZZZDDDDBBBBKKKKKKXXQQXXVXIIIIIIIIISSSYYYYYYYYYYMXMMMHKKHHUUUUUUUUUURRRRGGGGGPPPPPPPPPEEEEEZZZZZJJWWWJWWWWWWWKKRRRRRRR
+OOKKKKKKMBLLLLLLLLNNNNNXXXXXXXXXBKKKKKKKXXXXXXXXXIIIIIIIIIISYYYYYYYYYYMMMMMHKKKBSBUSUUUUUURRRRPQGGGPPPPPPPPPEEZZZZZZZZJJWJJJWWWWWKKKKRRRRRRR
+OOOKKKKMMBBLLLLLLLNNNNNXXXXXXXXXBBKKKKXXXXXXXXXXXXIIIIIIIIIIAYYYYYYYYYMMMMMMMKKBBBBSRRRUUUURRRPPPGPPPPPPPPPPPONZZZZZZZZJJJJJWWWWWKKKKRRRRRRR
+KKKKKKDBBBBLLLLLLLNNNNNXXXXXXXXXBBKKKKXXXXXXXXXXXXXIIIIIIIIIAYYYYYYYYYHHMMMMMBBBBBBRRRRRURRRRRPPPPPPPPPPPPPPOOOZZZZZZZZZJJJJJJJWWWWKKRRRRRRR
+BKBBKBBBBBBBLLLLLNNNNNNXXXXXXXXXBBBKKKKXXXXXXXXXXXXIIIIIIIIAAPPPPPPPPRGHMMHHMBBBBBBRRRRRURRRRPPPPPPPPPPPPPPPOOOOOZZZZZZZZJJJJWWWWWWWKRRRRRRR
+BKBBBBBBBBBBLLLYYNNNNNNXXXXXXXXXBBBBBBKXXXXXXXXXXXXXIIIIIIIGAPPPPPPPPRGHHHHHPPPBRRRRRRYYURRRRPPPPPPPPPPPPPPOOOOOZZZZZZZZZJJWWWWWWWWWKKKRRRRR
+BBBBBBBBBBBLLLLYYNNNNNNNNXXXXXBBBBBBBBBHHXXXXXXXXXXXIIIUUINGGPPPPPPPPGGHHHHHPPPBRRRRRRRYUURRRRRRRPPPPPPPPPPOOOOOZZZZZZZZZJJWWWWWWWWWKKKKRRRR
+BBBBBBBBBBBLLYYYYNNNNNNNNXXXXXBBHBBBBBBHHHXXXXXXXXXXIQIUUUGGGPPPPPPPPGGHHHHHPPPRRRRRRRZAUARRRRRERPPPPPPPPPPPOOOOOZZOOZSZZFFBBWWWWWWWWKKKRRBB
+BBBBBBBBBBBLLYXXXXXNNNNNNXXXXXHHHBBVBBBHHXXXXXXXXXXXUUUUUGGGGPPPPPPPPPPPPPPPPPPPPPPPPRAAAAAAEEEEEPPPPPPPKPPPOOOOOOZOWFFFFFFBBBWWWWWWKKKKKBBB
+BBBGGBBBBBBLLYXXXXXNNNNNDXXXXXHHHBBBHHHHHXXXXXXXXMMMUUUUUGGGGPPPPPPPPPPPPPPPPPPPPPPPPRRRQQQQQQQQQQQQQQQQKKPPOOOOOOOOOFXFBBFBBBBWWWWWKKKKKBKB
+BGGGGGGGBBBBLYXXXXXNRRDDDXXXXXHTTLLBHHLHHHCXXXXXXMMMUUUUUUGGGPPPPPPPPPPPPPPPPPPPPPPPPRRAQQQQQQQQQQQQQQQQFKKKKOOOOOOOOOFFBBBBBKKWWWKKKKKKKKKB
+BGGGGGGGGLLLLLXXXXXXXXXXXXXXXXLLLLLLHLLHHCCCCCCXXXXAAAAUJGGGGPPPPPPPPPPPPPPPPPPPPPPPPXAAQQQQQQQQQQQQQQQQFFKKOOOOOOOOOFFFBQQQHKKKWWKKKKKKKKKB
+GGGGGFGGGGLLLYXXXXXXXXXXXXZZLLLLLLLLLLLHHCCCCCXXXXNAAAAUJJGGGPPPPPPPPPPPPPPPPMMMMMMXXXAAQQQQQQQQQQQQQQQQFFOOOOOOOOOOFFFFQQQQHKKKKKKKKKKKKKBB
+GGGGQQQGGGLLLLYXXXXXXXXXXXZZLLLLLLLLLLLLCCCCCCXXXRAAAAAAJGGGGPPPPPPPPPPPPPPPPMMMMXXXXEEEQQQQQQQQQQQQQQQQFFFFFFOOPOFFFFFFFHHHHHHKKKKKKKKKKKKB
+GGGGQQQGGGXXXXXXXXXXXXXXXXLLLLLLLLLLLLLTCCCCCCYYYAAAAAAKJJJGGGGGIGGGPPPPPPPPPMMDMXXXXEEEQQQQQQQQQQQQQQQQFFFFFFFFOOFFFFFHFHHHHHHHKKKKKKKKKKBB
+GGGGQQGGGGXXXXXXXXXXXXXXXXLLLLLLLLLLLLLGGGCCCCCYAAAAAAAJJJJGGGGGIGGGPPPPPPPPPMMMMXXXXEEEQQQQWWWWWWQQQQQQFFFFFFFFFFFFFHHHHHHHHHHHHKKKKKKKKKKK
+GGGGGGGGGGGXXXXXXXXXXXXXXXLLLLLLLLLLLLLLGGGCCYYYAAAAAAAJJJJGGIIOIIMMPPPPPPPPPMMMMMXXEEEEQQQQWWWWWWQQQQQQFFFFFFFFFFFFFHHHHHHHHHKKKKFKKKKKKKKK
+GGGGGGGGGXXXXXXXXXXXXXXXXXVLVVVLLLLLLLLLGGGGGGGAAAAAAAJJJJJIIIIIIIIIPPPPPPPPPMMMMMMXEEEEQQQQWWWWWWQQQQQQFFFFFFFFFFFFFHHHHHHHHCKOKKFKKKKKKKKC
+GGGGGGGXXXXXXXXXXXXXXXXXXXVVVVLLLLLLLLLLGGGGGGFFAAAAAJJJJJJJIIIIIIIIIIIIMMMMMMMMMMMEEEEEEEEEWWWWWWQQQQQQFFFFFFFFFFFFFHHHHHHHHCOKKKFKKKFFKKKC
+GGGGGGGXXXXXXXXXXXXXXXXXXXVVJJLTLLLLLLLLGGGGGGGGUAAAAJJJJJJJJIIIIIIIIIIMMMMMMMMMMMOOEDEEEEEEWWWWWWSSSFFFFFFFFFFMFFFFFHHHHHHHOOOOFFFFFFFFOKKC
+GGGGGGGGXXXXXXXXXXXXXXXXXXVVJJLLLLLLLLJLGGGGGGGGUUAAAJJJJIIILIIIIIIIIIIIIMMMMMMMMMONEDEEEEEEWWWWWWSSSSFFFIFFFFFMFFFFFFHIHHHOOOOOOFFFFFFFFCCC
+GGFFGGFXXXXXXXXXXXXXVVVVVVVJJJLLLLLLLLJJJJGGGUUUUUUUUUUUJIIIIIIIIIIIIIIIIMMMMMMMMMNWWWNNHECEWWWWWWKKKKKKKKKIMMMMMMMFFFIIIIHOOOOPOOOFFFFFFFCC
+GFFFFFFFFFVVXXXXXXXVVVVVVVVJJJLDLLLLLDZQJJJJJUUUUUUUUUUUJJIIIIIIIIIIIIIIIMDDMMMMMNNWWWNNWWWWWWWWWWKKKKKKKKKIIMMMMMMMIFIIIIOOOPPPOQFFFFFFFFCC
+GFBFFFFFFVVVXXXXXXXVVVVVVVVJJJDDLDDDDDZQJJJJJUUUUUUUUUUUJJJIIIIIIIIIUUIIIMDDDMOWOOEWWWWWWWWWWWWWWWWWWKKKKKKIIMMMMIIMIIIIIIOOPPPPOOOOFFFFFFAC
+GFFFFFFFFVVVVVVXXVVVVVVVVVVJJJDDDDDDDDQQJJJJJJUUUUUUUJJJJJJIIIIIIIIIUUUIIIOOONOOOOOWWWWWWWWWWWVVWWWWWKKKKKKYIIIMMIIIIIIIPPPPPPPPPPPRFFFFFAAA
+FFFFFFFFFFFFVVVXXVVVVVVVVVVDDDDDDDDDQDQQUJJJJJUUUUUUUJJJJJJJIIIIIIIIIUUUUUOOONOOOOOOWWWWWWWWWWVVWWWWWKKKKKKYYIIIIIIIIIPPPPPPPPPPPPPFFAFFAAAA
+FFFFFFFFFFFVVVVVVVVVVVVVVVVDDDDDDDDDQQQQUUJHBUUUUUUUUUJJJJJJJIIIIIIIPUUUUUOOOOOOOOOOWWWWWWWWWWVVWWWWWKKKKKKYYYIIIIIIIPPPPPPPPPPPPPPFFAFAAAAA
+FIFFFFFFFFFFVVVVVVVVDDVIVTTTDDBDDDTNNQQQUUHHBBUUUUUUUJJJJJJJJIJIIIIUUUUUUUOOOOOOOOOOONNNNNNNNNVVWWWWWKKKKKKYYYIIIIIIIIPPPPPPPPPPPPPFFAAAAAAA
+IIIFFFFFFFFFFVVVVVVVVDDDDDDDDDDDDTTNQQQQUUHBBUUUUUJJJJJJJJJJJJJJJJUUUUUUKUOOOOOOOOOODDNNNNKKKKKKWWWWWKKKKKKNYIIIIIIIIIIPPPPPPPPPPPPDFAAAAAAA
+IIIFFFFFFCCWWVVVVVVVVDDDDDDDDDNNTTTEQQQHHHHHBUUUBBJJJJJJJJJJJJJJJJUUUUUUUOOOOOODODDDDDNNNNKKKKKKWWWWWKKKKKKNNIIIIIICCCCPHPPPPPPPPPPPAAAAAAAA
+IIIFFFFOWCCWWWVVVVVVVDDDDDDDDDNNTPQQQQQHHHHHBBBBBBBJJJJJJJJJJJJJJUUUUUUUUOOOODDDODDDDDNNNUKKKKKKWWWWWKKKKKKNNNNNIIICCCCTCPPPYPPPPPPAAAAAWWWA
+IIIFOOOOWWCWWWWWWWVVVDDDDDDDDDDQQQQQQQQQHHHHHBBBBJJJJJJJJJJJJJJJUUUUUUUUUOOOODDDDDDDDDDFNNKKKKKKWWWWWKKKKKKNNNNNNIICCCCCCCPPYPPPPPPAAAWWWWWW
+IIIFFKKKKKWWWWWWWVVVXXDDDDDDDDDQQQQQQQEQQQHHHHBBBBJBBJMMVMJJJJFFFUUUUUUUUOODDDDDDDDDDDDFFUKKKKKKKKKKKKKKKKKNNNNNNIICCCCCCCCCPPPPPAAAAAWZWWWW
+OOOFOKKKKKWWWWWWWWVVXDDDDGGGGGGQQQQQQQEQQQHHHQQQBBBBMMMMMMJJDFFFFFFUUUUUOOOODDDDDDDDDDDDUUUUUUUAAAOMMMNNNNNNNNNIIICYCCCCCCCCPPPPPPAAAWWWWWWW
+OOOOOKKKKKWWWWWWWWXXXXDXDGGGGGGQQQQQQQQQQQHHHQQQQQMMEMMMMMKJDFFFFFFUUUOOOOOODDDDDDDDDDDOOUUOOOOOOOOOMNNNNNNNNNNIIICCCCCCCCCCPPPPPAAAAWAWWWWW
+SOOOOKKKKKWWWWWWWWXXXXXXXGGGGGGQQQQQQQQQQQQQQQQQQQMMMMMMMMMMDFFFFFFFFUOOOOWWDDDDDDDVDDDOOOOOOOOOOOOOMMNNNNNNNNNIIICCCCCCCCCCCCPAAAAAAAAWWWWW
+SOOOOKKKKKCCCCCCCWWXXXXGGGGGGGGQQQQQQQQQQQQQQQQQQHMMUMMMMMMMFFFFFFFFFOOOOOWWQQDDDDDVVVOOOOOOOOOOOOOOMMMMNNNNNNNIICCCCCCCCCCCCCGAAAAAAWWWWWWW
+SYQQOKKKKKCCCCCCCWXXXXXGGGGGGGGQQQQQQQQQQQQQQQQQQHMMMMMMMMMMFFFFFFFFFWWWWWWWWQDDDDDVUVOOOOOOOOOOOYOOMMMMNNNNNNKKIILCCCCCCCCCCGGAAAAAWWWWWWWW
+YYYYHKKKKKCCCCCCCXXXXXXGGGGGGGGQQQQQQQQQQQQQQQQQQHHMMMMMMMMMFFFFFFFFFFFWWWWWQQQDDUUUUUOOOOOOOOOOOOOMMMMMMNNNSSKMICCCCCCCCCCCCGGGGAAAWWWWWWWW
+YYYYYKKKKKCCCCCCCXXXXZZZGGGGGGGQQQQQQQQQQQQQQHHHHHHMMMMMMMMMMMFFFFFFFWWWWWQQQQYQDDUUUUUUOOOOOOOOOOKOMMMMMMMMKSKKIICCCOCCCCCCCGGAGAAAAAWWWWWW
+YYYYYKKCCCCCCCCCCXXXZZZZGGGGGGGGDDEQQQQQQQQQHHHHHHHMMMMMMMMMZZFFFFFFFFFFWWQQQQQQDUUUUUUUUOOUUOOOOOOOMMMMMMMMKKKKIIOSSOCCCCCCCGGAAAAAAAAWWWWW
+YYYYYHHCCCCCCCCCCCCCCCCCCCGGGGGGDYYYQQQQQQQQQHHHHHHMMMMMMMMMMMFFFFFFFFFFWWQQQQQDDUUUUUUUULLLUOOOOOMMMMMMMMKKKKKKKOOOOOBBBBCBCAAAAAARRRRRWWWW
+YYYYHHHCCCCCCCCCCCCCCCCCCCGGGGGGYYYYYYQQQQQQQWHHHHHMMMMMMVMMKFFFFFFFFFFWWQQQQQQQQQUUUUUUULUUUUOOOMMMMMMMMMKKKKKKOOOOOOOBBBCBBBBAAAARRRRRRRRR
+YYYYXXXCCCCCCCCCCCCCCCCCCCGGGGGUCYYYYQQQQSQQHHHHHHHHHHHMMCCKKKFFFFFFFFFFWWWQQQQQQUUUUUUUUUUUUUOMMMMMMMMMMMKKKKKOOOOOOOOOOBBBBBBAAAABRRRRRRRR
+YYYYYYVCCCCCCCCCCCCCCCCCCCGGGGGUCYYYNNNNSSSSHHHHHHHHHHMMMCCCKCCFFFFFFFFFFFWQQQQQQUUUUUUUUUUUUUMMMMMMMMMMMMKKKKKKTOOOOOOOOOBBGBBBABBBRRRRRRRR
+YYYYYYXCCCCCCCCCCCCCCCCCCCGGGGGUCCCNNNNNDDSHHHHHHHHHHFFFFFFFFFFVFFFFFFFFFDDDDDUQQQUUUUUUUUUUUMMMMMMMMMMMMMKKKKKKOQOOOOOOOBBGGBBBBBBBRRRRRRRR
+YYYIILLCCCCCCCCCCCCCCCCCCCGGGGGCCCCNNNNNDDDDQQHHHHHHHFFFFFFFFFFCTFDFFFFFDDDDDDUUUUUUNUUUUUUUUMMMMMUUUMUUMMKKKKOOOOOOOOOOOOOGGBBRRRRRRRRRRRRR
+YIIIILLCCCCCCCCCCCCCCCCCCCGGGGGUCCCCNNNNNDDDDQDHHHHHHFFFFFFFFFFLDDDDDDDDDDDDDDUUUUUNNNNUUUUUMMMMUUUUUUUUMMUKKOOOOOOOOOOOOOGGGGGGRRRRRRRRRRRR
+YIIIIIICCCCCAAAACCCCCCCCCCOOOCCCCCCNNNNNEDDDDDDDHHHHHFFFFFFFFFFDDCDDDDDDDDDDDDUUUNNNENNUUUUOOOMUUUUUUUUUUUUKKUOOOOOOOOOOOOOGGGGGGRYRRRRRRRRR
+BIIIIIICCCCCIAAACCCCCCCCCCOOOCCCCCNNNNNNNDDDDDDUHHHHHFFFFFFFFFFCCCDDDDDDDDDDDDNNNNNNNNNNUWOOOOOUUUUUUUUUUUUUUUOOOOOOOOOOOOGGGGGGGRRRRRRRRRRR
+IIIIIIIIICCCCCCCCCCCCCCCCCOOOONCCNNNNNNNNDDDDDDUUUHHHFFFFFFFFFFECDDDDDDDDDDDDDNNNNNNNNNNWWOOOOHHHHUUUUUUUUUUUCOOOOOOOOOOOOOGGGGGGRRRRRRRRRRR
+IIIIIIIIICCCCCCCCAAOOOOOOGOOONNNNNNNNNNNNDDDDDDDUUHHHFFFFFFFFFFCCCCDDDDDDDDDDDNNNNNNNNNNNNOOOOOOOHHUUUUUUUUUUCCOOOOOOOOOOGGGGGGGGKKRRRRRRRRX
+IIIIIIIIICCCCCCCCAAOOOOGGGUGGNNNNNNNNNNNNNDDDDDDDJJHHFFFFFCCCCCCCCDDDDDDDDDDDDDNNNNNNNNNNYOOOOOOOOLUUUUUUUUITICIYYOOOBOOOGGGGGGGGKKKKRRRRRRR
+IIIIIIIIIAAAAAAAAAAAAGOGGGGGGNNNNNNNNNNNZNNDDDDDDJJHHFFFFFCCCCCCDDDDDDDDDDDDDDDDNNNNNNNNNNOOXXXXXXLLLUUUULLIIIIIIIGGOOGGGGGGGGGGGGKKRRRRRRSS
+IIIIIIIIIIAAAAAAAAAAAGGGGGGGGGNUNNNNNNNNZZDDDDDDJJJJJFFFFFCJCCCCDMDDDDGDDGGGGGDDNNNNNNNNNNRRFFFXXXLLLLLLLLLLLLLLLIGGGGGGGGGGGLGGKKKKKKKRRRRS
+IIIIIIIIIIIAAAAAEAAAAAGGGGGGTTTTTNNNNNNNZZDDDDDRJJJJJFFFFFJJCRDDDMMDDDGGGGGGRGDDGGGGNNNNNNNRFFFFXXLLLLLLLXLLLLLLLIIGGGGGGGGGGGGGKKKKKKSSRRRS
+IIIIIIIIIIIIAAEEEEAAAAGGGGGGTTTTTRRNZNZZZZDDDDZJJJJJJFFFFFJJJRDDLMMMMDDGGGGGGGGDGGGGGGNNNNNNFFFFXLLLLLLLLXLLLLLLLIIIIIIGGGGGGGGSKKKKKKSSQRRS
+IIIIIIIIAAIIAAEEEEAEAAGGGGGGTTTTTTTZZZZZZZZZZZZJJJJJJFFFFFJJRRRDDMMMMMGGGGGGGGGGGGGTGGNNNNNFFFFJFLLLLLLLLLLLLLLLLIIIIIGGGGGGGGGSSSSSSSSSURUU
+IIIIIIIIAAAAAAEEEEEEEEGGGGGGTTTTTTTZZZZZZZZZZZZJJJJJJFFFFFJDDDDDMMMMMXXGGGGGGGGGGGGGGGNNNNNNFFFFFXLLLLLLLXLLLLLLLLLLLGGGGGGGGGGSSSSSSSSUUUUU
+ZZZIIIIIDDAAAAAEEEEEEKGGGGGTTTTTTTTTZZZZZZZZZZJJJJJJJFFFFFDDDDDMMMMMMMMEGGGGGGGGGGGGGNNNNNFFFFFFFLLLLLLLLXLLLLLLLLLLLGGGGGGGGGSSSSSSSSSUUUUU
+ZZZIIDDDDEEEEAEEEEEEEKKGGGGGTTTTTTETTZZZZZZZZZZZZZZZZZZFFFDDDDMMMMMMEEEEGGGGGGGGGGGGGGNNNFFFFFFFTLLLLLLLLLLLLLLLLLLLLGGGGGGESSSSSSSSSSSSUUUU
+ZZZDIDDDDEEEEEEEEEEEKKKKKGTTTTTTTTTTTZZZZZZZZZZZZZZZZZZZFFDDDDDDDMMMEEEEEGGGGGGGGGGFGFFNNFFFFFFTTTLLLLLLLXLLLLLLLLLLLIIAGGGGSSSSSSSSSSSSSUUU
+ZZZDDDDDDDEEEEEEEEEEEKKKKGTTTTTTTTZTZZZZZZZZZZZZZZZZZZZZFFDDDDDDDMMEEEZZZZOOGGGGGGGFFFFFFFFFFTTTTYYYLLLLLXLLLLLLLLLLLZZGGGDDDDSSSSSSSSSSSSSU
+ZZZDZDDDDDDEEEEEEEEEEKKKKKKKKKUTTTZZZZZZZZZZZZZZZZZZZZZZFFDDDDDDDMEEEEZZZZZOGGGGGGGFFFFFFFFFFFFTTYYYYYYLLHLLLLLLLLLLLGGGGGGGDSSSSSSSSSSSSDSU
+ZZZZZDDDDDDEEEEEEEEEEKKKKKKKKKUUUJJJZZZZZZZZZZZZZZZZZZZZZFDDDDDDDMEEEZZZZZDZGGGGGGGBFFFFFFFFFFYZTYYYYYYHHHHHHHLLLLLLLHHHGGGGSSSSSSSSSSSSDDDU
+ZZZZZDDDDDDDDEEEEEEEKKKKKKKKKUUUUJJJJZZZZZZZZZZZZZZZZZZZZDDDDDDDDMEDZZZZZZZZZGGGGGBBFFFFFFFFFFYYYYYYYYYHVVHHYHHHXXHHHHFFHWWWSSSSSSSSSDDDDDUU
+ZZZZZDDDDDDDDEEEEEEEKKKKKKKKUUUUUJJJJJJZZFFFFZZZZZZZZZZZZSDDDDDDDDDDDZZZZZZZNNNGGGGBFFFFFFFFYYYYYYIIYYYVVHHHHHHHHHHHHHFFHWWWWWSSSSSSSDDDDDDU
+ZZZZYYYYDDDDDDDEEEEEKKKKKKKKUUUUUJJJJJZZZZFFFZZZZZZZZZZZZSDDDDDDDDDDZZZZZZZZZNZZZGJJFFFFFFFFFYYYIIIIYYYIHHHHHHHHHHHHHHHHHWWWWWWSWSSNSSDDDDDD
+ZZZYZYYAYYDDDDDEEQEEEKKKKKKUUUUUUUJJJZZZZFFFFFFFZZZZZZZZZSSSDDDDDDDZZZZZZZZZZZZZZJJJJFFFFFFFFIIIIIIIYIIIIHHHHHHHHHHHHHHHHHWWWWWWWSSBBSSDDDDC
+YYYYYYYYYYDDDDEEFDKKKKKKKKKUUUUUUUUUJZZZZZZFFFFFZZZZZZZZZSSSDDDDDDDDDZZZZZZZZZZZJJJJLFFFFFFFFIIIIIIIIIIIIIHHHHHHHHHHHHHHHHWWWWWWWWBBBSDDDDCC
+YYYYYYYYYYDDDDDDDDKKKKKKKKKUUUUUUUUUJUZZZZZFFFFFZZZFRZZZRRSSSDDDDDDDZZZZZZZZZMMZJJJJJFFFFFXFFFIIIIIIIIIIIIIHHHHHHHHHHHHHHHHWWWWWWWBBBBDDCCCC
+YYYYYYYYYYDDDDDDDDHHKKKKKKKUUUUUUUUUUUZZZZZFFFFFZZZFRZZZRRRSAADAJDZZZZZZZZZZMMMMJJJJJJXXXXXFXXBIIIIIIIIIIIIHHHHHHHHHHHHHHHHWWWGGCBJBBBBDCCCC
+YYYYYYYYYYYDDDDDDHHHHKKKKKKIUUUUUUUUUZZZZZZZFFFFZZZRRZZZRRRRAAAAAAZZZZZZZZWZCMMMJJJJJXXXXXXXXBBIIIIIIIBIIIIRHHHHHHHGHHHHHHHWWGGGCBBBBBBBBCCC
+YYYYYYYYYYYYDDDDDHHHNKKKKKKKKUBBBUUUUUUBBBZZZFZZZZZRRZZZRRRRRAAAAAAAZZZWZWWZCCMJJJNNJXXXXXXXBBBBBIIIIHBIBIIRRHHHHHHGGGGGGGGGWGGBCYBBBCCCCCCC
+YYYYYYYYYYYYYDDDHHHKKKKKKKKKKKKBBBBBUUUBBBZBZZZZZZZRRZZZRRRYYAAAAAAAAAZWAAWWCCMCNNNNXXXXXXXXBBBBBIIIIBBBBIBBRHHHHGGGGGGGHGGGGGGGCCCBBBBCCCCC
+YYYYYYYYYYYYNDDAHAAKKKKKKKKKKKBBBBBBBBBBBBBBZZZZZZZRRZZZRRRRRZAAAAAAAAAAAAWCCCCCCNNNXCXXXXXZBBBBBIIBBBBBBBBBBHHHHVVGGGGGGGGGGGGGCCCBBBCCCCCC
+YYYYYYYYYYYYDDDAAAKKKKKKKKKKKKBBBBBBBBBBBBBIIZZQZRRRRZZZRRRVVAAAAAAAAAAAAAACCCCCCNNNCXXXXXBBBBBBBBIBBBBBBBBBBBHHHVVGGGGGGGGGGJGGCCCCCCCCCCCC
+YYYYYYYYAAYYAAAAAAAKIIKKKKKPPPPBBBBBBBBBBBBIIQQQRRRRRRRRRRVVVVAAAAAAAAAAAAAACCCCCNNNCXXXXXNNPBBBBBBBBBBBBBBBBBBHHHVGGGGGGGGGGGUGCCCCCCCCCCCC
+XXYYYYYYAAAAAAAAAAAKKIKIKKKPPPPBBBBBBBBBBBBIIIQRRQRRRRRRRRVVVVAAAAAAAAAAAACCCCCCCCNNXXNNNNNNNNNBBBBBBBBBBBBBBBHHGHHGGGGGGGGGGGGMCCCCCCCCCCCK
+XXYYYYYYAAAAAAJJAAAAKIIIKKKPPPPBBBBBBBBBBBBIIQQQQQQRRRQQRVVVVVAAAAAAAAAAACCCCCCCCCNNNXNNNNNNNNBBBBBBBBQBBBBBBBHGGGMGGGGGGGGGGGGMMCCCCCCCCCCK
+XXYYYYYAAUAAAAJJJJAKKKKKKKPPPPPPBWBBBBBBBBIIIIQQQQQRRQQQQQVVVVAAAAAAAAAAACCCCCCCCNNNNNNNNNNNNBBBBBBBBBQQBBBBBBBGGTMMMGGGGGGGGMMMCCCCCCCCCCCK
+XXXYYYPUUUUJAJJJJJAAAKKKKKPPPPPPPBBBBBBBBBIIIIQQQQQQQQQLQVVJVVVAJAAAAAAAACCCCCCCCNNNNNNNNNNNNNBBBBBQQQQQZBBBBBBBGTMMMMMMMMGGGGMMCCCCCCCCCCCK
+XXYYMMUUUUUJJJJJJJJJAAKAKKPPPPPPPBBBBBBBBOOIIIOQQQQQQQQLLLVJJJVAJJJAAAAZZCCCCCCCNNNCNNNNNNNNNJBBBBBBQQQQQBBBBBBTTTMMMMMMMMGNNNCCCCCQDCCQKKKK
+XYYYMYYUUUUJJJJJJJJJJAAAAKPPPPJJJBBBJBBBNOOOOOOYOOOQQLQLLLVJJJJJJJJJAGZZZCCCCCCCCCNCNNNNNYYNNJQQBQQQQQQQQQQBBBBBTMMMMMMMMMNNNQSQCXQQQQQQKKKK
+YYYYYYYIUUUJJJJJJJJAAAAAAKPPPPJJJJJBJBBOOOOOOOOOOOOQQLLLLLLJJJJJJJJJJJZZZZCCCCCCCCCCCNNNYYZNQQQQQIQQQQQQQQBBBBYMTTQMMMMMMNNNNQQQQQQYYQQQKKKK
+OOOYOOOUUUUJJJJJJJJJAAAKKPPPPJJJJJJJJJBOOOOOOOOOOOOLQLLLLLLLJJJJJJJJJJZZZZZCCCCCCCCCNNYYLYZMAQQQQQQQQQQQQQBBBYYYTTQQMMMMNNNNNQQQQQQYQQQQKKKK
+OOOOOOUUUUUJJJJJCJJCCCCKKKKPPJJJJJJJJJOOOOOOOOOOOOOLLLLLLLLLLJJJJJJJJJZZZCZCCCCCCCCCYNYYYYMMMMQMLQQQQQQQQQBBYYYYYQQQQQMMMNNNNQQQQQQQQQQQKKKK
+OOOOOUUUUUUUUCCCCCCCCCKKKKKKKKJJJJJJJOOOOOOOOOOOOOLLLLLLLLLLLJJJJJJJZZZAZCCCCCCCCCCCYYYGGMMMMMMMMQMQQZQQQBBYYYYYYYQQQQMMMMMMNQQQQQQQQQQQKKKK
+OOOOUUUUUUUUUCCCCCCCCCCKKKKNKKMJJJJOJJOOOOOOOOOOOOOLNLLLLLLLTJJJJJJZZPZAZCCCCCCCCCYYYYYYGGMMMMMMMMMZZZZZQYYYYYYQQQQQQQQQMMMMNQQQQQQQQQQQQQQQ
+OOOOOUUUUUUCCCCCCCCCCCCKKKKKKKJJJJOOOOOOOOOOOOOOOOOOOULLLLLLLJJJJJJZZPAAZCCCCCYYCYYYYYYYGGMMMMMMMMMZZZZZVVVVVYYQQQQQQQPPMOOMQQQQQQQQQQQQQBBB
+OOOOUUUUUUUUCCCCCCCCCCKKKKKKKKKKJJJCOOOOOOOOOOOOOOOOUUULLLLLJJJJJJJAAAAAZCCCCCCYYYYYYYYYYGGMMMMMMMMZZZZZVVVVVZZQQQQQPPPPOOOOQQQQQQQQQQQQQBBB
+OOOOUOUUUUUUCCCCCCCCCKKKKKKKKKJJJJJPYPOOOOOOOOOOOOOUUUUUUVJJJJLLLLLLLLLLACCCCCCYYYYYYYYYYGMMMMMMMMZZZSZZZVVVZZZQQQQPPPPPOQQQQQQQQQQQQQQQEEEB
+OOOOOOUUUUUCCCCCCCCCCKKKKKKKKKLLFJPPPPPOOOOOOOOOOPOUUVVVVVOOJJLLLLLLLLLLAACCCYYYYYYYYYYYGGMMMMMMMZZZZZZZZZVZZZZQQQPPPPPPOOQQQQQQZQQQQEEEEEBB
+OOOOOOOUUUUUMCCCCCCCCKKKKKKKKKKLFAAPPPPOOOOOOOPPPPTVVVVVVVJJJJLLLLLLLLLLAAAAYYYYYYYYYYYYYYMMMMMMMZZZZZZZZZZZZZZZZQQPPPPPZOOQQQZZZQQQZEEEEEBB
+OOOOOOUUUUUMMCYYCCCKKKKKKKKYKKKKFFPPPPPPPOOOOOPPPPTFTVVVVVVVJJLLLLLLLLLLAAUUYYYYYYYYYYYYYYMMNNMMMMZZZZZZZZZZZZZZZQQQPPPZZZZZZZZZZZZZZZEEEEEB
+OOOOOOOUOOOOOOYZKKKKKKKKKKKYKYFFFFPPPPPPPPPGGTTPPPTTTVVVVVVVVVLLLLLLLLLLAUUUUYYYYYYYYYYYYNNNNMMMMZZZZZZZZZZZZZZZZZPPPPPPZIZZVZZZZZZZZZZZEEEB
+OOOOOOOOOOOOOUZZKKKKKKKKKKYYYYYYFYYPPPPPPPPPGTTTTTTGTVVVVVVVVVLLLLLLLLLLAUUUYYYYYYYYYYYYRRRNNMMMLZZZZZZZZZZZIZZPCPPPPPPPZZZZZZZZZZZZZZZZBBBB
+OOOOOOOOOOOOOOZZKKKKKKKKYYYYYYYYYYPPPPPPPPPPGTTTTTTTVVVVVVVVVVLLLLLLLLLLAUUUYYYYYYYYYYRRRRWWWMMWWKZZZZZZZZZZZZIPPPPPPPPPPZZZZZZZZZZZZZZZZBBB
+OOOOOOOOOOOOOZZKKKKKKKGKKKZYYYYYYYPPPPPPPPPPTTTTTTTTVVVVVVVVVVLLLLLLLLLLAAUUYYYYYYYYYYRRRRWWWWWWWZZZZZZZZZZZGZZPPPPPPPPPPPPPMZZZZZZZZZZZBBBB
+NOOOONNNOOOOZZZKKZKKKKKZKZZYYYYYYYYYPPPPPDDPTTTTTTTTTTTVVVVVVVLLLLLLLLLLAAEEYYYYYYRYYYRRWWWWWWWWZZZZZEEEZZZZZZIIPPPPPPPPPPPPPZZZZZZZZZZZBBBB
+NNNNNNCOOOOOOOZZZZZZZZZZZZZZZZYYVVVYYYPPPTTTTTTTTTTTTTVVVVVVVVVVVEEEEAEEAAEEYYYYYYRRRYRWWRWWWWWWIZZZZEEEEEEOZIIIIIPPPPPPPPPPPWWZZZZZZZBZBBBB
+NNNNNCCOOOOOOZZZZZZZZZZZZZZZZZVYVVYYYYYPPTTTTTTTTTTTTOOOOOVVVVVVVEEEEEEEEEEEEERRRRRRRRRRRRRWWWWWIIIZEEEEEEEEEIIIIIPPPPPPPPPPPWZZZZZZZZBBBBBB
+NNNNNNNOOOOOZZZZZZZZZZZZZZZVBZVVVVYYYYYYYTTTTTTTTTTTTOOOOOVVVVVVVEEEEEEEEEEEEEERRRRRRRUUUURWWWWWIIIEEEEEEEIEIIIIPPPPPPPPPPPPZZZZZZZJWZBBBBBB
+NNNNNNMOOOZZZZZZZZZZZZZZZZZVBBVVVVYYYYYYYTCCTTTTTTTTTOOOOKVMMVVVEEEEEEEEEEEEEEERRRRRRRUUURRRRWWIIIIIEEEEEEDIIIIIPPPPPPPPPPVZZZZZZZBJWZBBBBBB
+NNNNNNNIIOZHZZZZZZZZZZZZZZZVVBBVVVVVYYYYYYCCTTTTTKKKOOOOMMMMMVVVEEEEEEEEEEEEEERRRRRURRUXUUURRWRIIIIIIEEEZDDIDIIPPPPPPPPPVVVCCCCBZZJJBBBBBBBB
+NNNNNNPIIVVHHHHZZZZZZZZZVVVVOLLVVVVVYYYYJYCCCCTTTKKOOOOOMMMMMVVVVVVEEEEEEEEEERRRRRRUUUUUUUURRRRRRRIIIEEEEDDDDDDVPVVVVVVVVVCCCCCBIJJJJJJBBBBB
+NNNNNNPIIHHHHHHHZZZZZZZZZVVVLLXVVVVVVYDYYGGCTTTKKKKKOOOMMMMMIVVVVVVEEEEEEEERERRRSRRRUUUUUUGURRRRHHIIIEEDDDDVADDVVVVVVVVVVVCCCCCBIBDJJJJBBBBB
+NNNNDNPPPHHHHHHHZZZZZZZZZVVVVLLVVVVVVJGOYGGGTTTGKKKKOOOKKMMMXXXXVVVJEJEJJJERRRRRSRRRUUUUUUUUHRRRHIIIIIDDDDVVVDDVVVVVVVVVVVCCCCBBBBJJBBBBBBBB
+NNNNNPPPPHHHHHHHZHZZZZZZZVVVVLLLVVVVVVGGGGGGGGGGGKGKKKKKXMTTXXXXXJJJJJJJJJDDRSSSSRUUUUUUUUUUHHHHHHIIIIDDDDVVVVDVVVVVVVVVVVCCCCCBBBBBBBBBBTBB
+NNNNOPPPPHHHHHHHHHHHHZZZVVVVVVVVVVVVMMGTGGGGGGGGGGGKKXXXXXXXXXXXXXJJJJJJDJDDSSSSSRSUUUUUUUHUHHOHHHIIIIIDDDDVVVVVVVVVVVVVVVHCCHCBBBBBBBBTTTBB
+NNNNOPPPHHHHHHHHHHHHHHHLLVVVVVVVVVVVMMMGGGGGGGGGGGGKKXXXXXXXXXXXXXXXJJJJDDDDESSSSSSUUUUUUUHHHHHHHHIEIIDDDDDVVVVVVVVVVVVVVHHCHHCBBBBBBBTTTTBB
+NNNNOPOOOHHHHHHHHHHHHHHLVVVVVVVVVVVVMQQVGRGGGGKGGKKKKXXXXXXXXXXXXXXJJJJDDDDDSSSSSSSSUUUUUHHHHHHHHHHEIIKKKKKVVHVVVVVVVVVVHHHHHHHFBBBBBBBTTTTT
+ONNNOOOOOOHHHHHHHHHHHHHLVVVVVVVVVVVVQQQQQQFQGGKKKKKKKXXXXXXXXXXXXXXXXJJJJDDDSSSSSSSSSUUUUUHHHHHHHHHIIIKKKKKKRRRVRVVVVVVHHHHHHHHFRBBBBBBTTTTT
+OOOOOOOOHHHHHEHHHHHHHHHVVVVVVVVVVVVQQQQQQQQQQQQQKKKKXXXXXXXXXXXXXXJJJJJJJJJDSSSSSSSSSUUUUUUHHHHHHHHHOIKKKKKKRRRSRVVVVVVHHHHHHHHHRBRBBKKTTTTT
+OOOOOOOOOHHHHHHHHHHHHHHHVVVVVVVVVVVQQQQQQQDDQXQXKKKKKXXXXXXXXXXXXXJJJJJJHHHHBSHSSSSSSUUUUUUUHHHHHHHOOOKKKKRRRRRRRRVVVHHHHHHHHHHHRRRUBKKTTTTT
+OOOOOOOOHHHHHHHHHHHHHHHHHHHVVVVVVQVQQQQQQQQDQXXXXXKXKXXXXXXXJXXXXXXXJJJJHHHHHHHHSSSSSUUUUUUUHHHHOOOOOOKKKKRRRRRRRRRVVHHHHHHHHHHRRRRUUTTTRTTT
+OOOOOOOOHHHHHHHHHHHHHHHHHHHVVNVVVQQQQQQQQQQQQXXXXXXXXXXXXXXXJXXXXJJJMMJJHHHHHHHHHHSUUUUUUUUUHHHHHDDDODKKRRRRRRRRRRRRHHHHHHHHHHHRRRRRRRRRRTTT
+OOOOOOOOHHHHXHHHHHGGHHHHHHHHHHQQQQQQQQQQQQQQQQXXXXXXXXXXXXJJJXXXXJJMMMJJJHHHHHHHHHHHHUUUUUUHHHHHHDDDDDKKRRRRRRRRRRRRRHHHHHHHHHHHRRRRRRRRRRTT
+OOOOOOOOOOOHXHGGGGGGHHHHHHHHHQQQQQQQQQQQQQQHHQXXXXXXXXXXXJJJJJJJJJJMMMMJHHHHHHHHHHHHUUUUUUHHHHHHHHDDKKKRRRRRRRRRRRRRHHHHHHTTHHHRRRRRRRRRRRTT
+OOOOOOOOOOOOXGGGGGGGHHHHHHHHHHQQQQQQQQQQQQQHHQXXXXXXXXXXXJJJJJJJJJJMMMJJJJJHHHHHHHHHHHHUUUUDDDDDDDDDDDKRRRRRRRRRRRRRRHTTHTTTHHDRRRRRRRRRRRRT
+OOOOOOOOOOOCXXGGGGGGHHHHHHHHHHQQQQQQGQQQQQQHHHHXXXXXXHXXJJJJJJJJJJMMMMMYYYYYHHHHHHHFHHHUUUDDDDDDDDDDDDKRRRRRRRRRRRRRRRTTTTTHHRDRRRRRRRRRRRRT
+OOOOOOOOCOCCCCIGGGGGHHHHHHHHHHHQGQQQGGGGQQQHHHHXXXXXXHHXJJJJJJJJJMMMMMMYYYYYHHHHHHFFFFUUUUUUFDDDDDOOODDDRRRRRRRRRRRRRRTTTTTRRDDRRRRRRRRRRRTT
+OOOOOOOOCCCCCCCGGGGJJHHHHHHHHHGGGGGGGGSGQQQHHHXXXXXXHHHXJJJJJRJJMMMMMMMMYYYYHHHFFFFFFFFUUUUBFDDOODOOODDDRRRRRRRRRRGGGTTTTTTDDDRRRRRRRRRRRRRT
+OOOOOOOOCCCCCCCGGGGJJJHHHHHHHHYGGGGGGGGGQQHHHHHXHHHHHHHXYMMJJJJJMMMMMMMMYYYYYHHFFFFFFFFFFFFFFOOOOOOOOOODDRRRRRRRGGGGGGGTTTTWDDDRRRRRRRRRRRRR
+OOOOOOOOCCCCCCCGGGGJJHHHHHHGGGGGGGGGGGGGHHHHHHHHHHHHHMMMMMMKJJJJJMMMMMMMYYYYTHHFFFNFFFFFFFFFFUUUOOOOOODDDDRRRRRGGGGGGGGGGGJDDDXJJRRRRRRRRRRR
+OOOOOOGOCCCCJJCJJJGJJJHHHHHZGGGGGGGGGGGGGHHHHHHHHHHHHHMMMMMJJMJMMMMMMMMYYTTYTTXXFNNNFFFFFFCFUUUUUUOOOOODDDRRRRRRGGGGGGGGJJJJJJJJRRRRRRRRRRRR
+OOOOOOGCCCCJJJJJJJJJJJHHHHHGGGGGGGGGGGGGGGHHHHHHHHHHHHMMMGMMMMMMMMMMMMMTTTTTTTXXFNNFFCFFFHHFFUUUUUOOOOODDRRRRRRRRGGGVVJJJJJJJJJJJJJRRRRRRRRR
+OOOOOOGCCJJJJJJJJJJJJJJHHJHGGGGGGGGGGGGGGGHHHHHHHHHHHHMMMMMMMMMMMMMMMMMTTTTTTTXXFNNFFCFFHHHBFUUUUUOOOOOODRRRRRARGGVVVYJJJJJJJJJFJJRRRRRRRRRR

day_12/example_data.txt

@@ -0,0 +1,10 @@
+RRRRIICCFF
+RRRRIICCCF
+VVRRRCCFFF
+VVRCCCJFFF
+VVVVCJJCFE
+VVIVCCJJEE
+VVIIICJJEE
+MIIIIIJJEE
+MIIISIJEEE
+MMMISSJEEE

day_12/example_data_01.txt

@@ -0,0 +1,4 @@
+AAAA
+BBCD
+BBCC
+EEEC

day_12/solution.go

@@ -0,0 +1,171 @@
+package day_12
+
+import "strings"
+
+const Empty = '.'
+
+type Map [][]rune
+
+type Point struct {
+	x, y int
+}
+
+type Visited map[Point]bool
+
+func (m Map) InMap(x, y int) bool {
+	return x >= 0 && x < len(m[0]) && y >= 0 && y < len(m)
+}
+
+func (m Map) At(x, y int) rune {
+	if m.InMap(x, y) {
+		return m[y][x]
+	}
+	return Empty
+}
+
+func (v Visited) At(x, y int) bool {
+	_, visited := v[Point{x, y}]
+	return visited
+}
+
+// task:https://adventofcode.com/2024/day/12
+func SolveBasic(input string) int {
+	farmMap := loadMap(input)
+	visited := Visited{}
+
+	sum := 0
+
+	for y, row := range farmMap {
+		for x, value := range row {
+			p := Point{x, y}
+			field := Visited{}
+			if _, present := visited[p]; !present {
+				visit(farmMap, field, x, y, value)
+				area := len(field)
+				parameter := 0
+				for point := range field {
+					// mark as visited to not visit it more than once
+					visited[point] = true
+
+					if _, present := field[Point{point.x - 1, point.y}]; !present {
+						parameter++
+					}
+					if _, present := field[Point{point.x + 1, point.y}]; !present {
+						parameter++
+					}
+					if _, present := field[Point{point.x, point.y - 1}]; !present {
+						parameter++
+					}
+					if _, present := field[Point{point.x, point.y + 1}]; !present {
+						parameter++
+					}
+				}
+
+				sum += area * parameter
+			}
+		}
+	}
+
+	return sum
+}
+
+// task:https://adventofcode.com/2024/day/12#part2
+func SolveComplex(input string) int {
+	farmMap := loadMap(input)
+	visited := Visited{}
+
+	sum := 0
+
+	for y, row := range farmMap {
+		for x, value := range row {
+			p := Point{x, y}
+			field := Visited{}
+			if _, present := visited[p]; !present {
+				visit(farmMap, field, x, y, value)
+				area := len(field)
+				parameter := countEdges(farmMap, field)
+
+				for point := range field {
+					// mark as visited to not visit it more than once
+					visited[point] = true
+				}
+				sum += area * parameter
+			}
+		}
+	}
+	return sum
+}
+
+func countEdges(farmMap Map, field Visited) int {
+	borders := map[BorderPoint]bool{}
+	edges := 0
+
+	for y, row := range farmMap {
+		for x := range row {
+			if field.At(x, y) {
+				if !field.At(x-1, y) {
+					if !borders[BorderPoint{x, y - 1, LEFT}] {
+						edges++
+					}
+					borders[BorderPoint{x, y, LEFT}] = true
+				}
+				if !field.At(x, y-1) {
+					if !borders[BorderPoint{x - 1, y, TOP}] {
+						edges++
+					}
+					borders[BorderPoint{x, y, TOP}] = true
+				}
+				if !field.At(x, y+1) {
+					if !borders[BorderPoint{x - 1, y, BOTTOM}] {
+						edges++
+					}
+					borders[BorderPoint{x, y, BOTTOM}] = true
+				}
+				if !field.At(x+1, y) {
+					if !borders[BorderPoint{x, y - 1, RIGHT}] {
+						edges++
+					}
+					borders[BorderPoint{x, y, RIGHT}] = true
+				}
+			}
+		}
+	}
+	return edges
+}
+
+type Direction int
+
+const (
+	LEFT   Direction = iota
+	TOP    Direction = iota
+	RIGHT  Direction = iota
+	BOTTOM Direction = iota
+)
+
+type BorderPoint struct {
+	x, y      int
+	direction Direction
+}
+
+func visit(farmMap Map, field Visited, x int, y int, value rune) {
+	if _, visited := field[Point{x, y}]; visited {
+		return
+	}
+	if farmMap.At(x, y) == value {
+		field[Point{x, y}] = true
+
+		visit(farmMap, field, x-1, y, value)
+		visit(farmMap, field, x+1, y, value)
+		visit(farmMap, field, x, y-1, value)
+		visit(farmMap, field, x, y+1, value)
+	}
+}
+
+func loadMap(input string) Map {
+	input = strings.ReplaceAll(input, "\r", "")
+	topographicMap := Map{}
+	for _, line := range strings.Split(input, "\n") {
+		topographicMap = append(topographicMap, []rune(line))
+	}
+	return topographicMap
+}

day_12/solution_test.go

@@ -0,0 +1,34 @@
+package day_12_test
+
+import (
+	"advent_of_code_2024/day_12"
+	_ "embed"
+	"testing"
+)
+
+//go:embed example_data.txt
+var ExampleData string
+
+//go:embed example_data_01.txt
+var ExampleData01 string
+
+func TestBasicSolutionExample(t *testing.T) {
+	result := day_12.SolveBasic(ExampleData)
+	if result != 1930 {
+		t.Fatalf("Expected 1930 received %d", result)
+	}
+}
+
+func TestComplexSolutionExample(t *testing.T) {
+	result := day_12.SolveComplex(ExampleData)
+	if result != 1206 {
+		t.Fatalf("Expected 1206 received %d", result)
+	}
+}
+
+func TestComplexSolutionExample01(t *testing.T) {
+	result := day_12.SolveComplex(ExampleData01)
+	if result != 80 {
+		t.Fatalf("Expected 80 received %d", result)
+	}
+}

main.go

@@ -12,6 +12,7 @@ import (
 	"advent_of_code_2024/day_09"
 	"advent_of_code_2024/day_10"
 	"advent_of_code_2024/day_11"
+	"advent_of_code_2024/day_12"
 	_ "embed"
 	"fmt"
 	"os"
@@ -65,6 +66,10 @@ func main() {
 		fmt.Printf("Day 11. Basic: %d\n", day_11.SolveBasic(Day11Data)) //
 	case "11-complex":
 		fmt.Printf("Day 11. Complex: %d\n", day_11.SolveComplex(Day11Data)) //
+	case "12-basic":
+		fmt.Printf("Day 12. Basic: %d\n", day_12.SolveBasic(Day12Data)) //
+	case "12-complex":
+		fmt.Printf("Day 12. Complex: %d\n", day_12.SolveComplex(Day12Data)) //
 	}
 }