y2024d12

2024-12-12 11:38:16 +01:00 · 2024-12-12 11:38:16 +01:00 · 93ce6d0719
commit 93ce6d0719
parent c46843cf5a
4 changed files with 517 additions and 0 deletions
--- a/y2024/resources/12_input.txt
+++ b/y2024/resources/12_input.txt
@ -0,0 +1,140 @@
+CCCCCCCCCBBBMMGGGGGGGGGGGGGYWWWWWWWWWWWWOOOOOOOOOOOOOOOOHLLHHHHHHHHHHTHUUUULBBBBBBBBBBBBPPPPPPPPPPPKKWWWWCCCWWWWWWWWWWWWWWWWWWWWEEEEYNNNYYLL
+CCCCCCCCCBBBBBBGGGGGGGGGGGGGWWWWWWWWWWWWOOOOOOOOOOOOOOOOHHHHHHHHHHHHHHHHUUULBBBBBBBBBBBPPPPPPPPPPPPPPPWWWCCCWWWWWWWWWWWWWWWWWWWBEEEYYYNYYLLL
+CCCCCCCBBBBBBBBGGGGGGGGGGGGWWWWWWWWWWWWWOAOOOOOOOOOOOOOOHHHHHHHHHHHHHHHHUUULLLLLBBBBBBBBPSPPPPPPPPPPPMMWWCCCCCCCWWWWWWWWWWWBWWWBBBBYYYYYYYLL
+CCCCCCCCBBBBBBBGGGGGGGGAAGWWWWWWWWWWWWWWWWOOOOOOOOOOOIOOHHHHHHHHHHHHHHHHUUULLLLLLLBBBJBJSSPPPPPPPPPPMMMMMCCCCCCCWWWWWWWWWBBBBBWBBBBYYYYYYYYY
+CCCCCCCCCBBBBBBGGGGGGGGGAAWPPWWWWWWWWWWWWWOOOOOOOOOIIIOHHHHHHHHHHHHHHHHUULLLLLLLLBBBBJJJSSPPPPPGGGGPEEMCCCCCCCCCCCCCCCBBWWBBBBBBBBBBYYYYYYYY
+CCCCCCCCCBBBBBBBGGGGGGGGAAASSWWWWWWWWWWWWWOOOUOOOIIIIIIIYHHHHHHHHHHHHHHHHHNLLLLLLLBBBBJJJJVPPPPGGGGPEEMCCCCCCCCCCCCCCCBBBBBBBBBBBBBYYYYYYYYY
+CCCNNNCCBBBBBBBBGEGGGGGAAAAASWWWWWWWWWWWWWXOOOOIIIIIIIYYYHHHHHHHHHHHHHHHGGLLLLLLLLLBBJJJJJJPPPPGGGGPMEMCCCCCCCCCCCCCCCBBBBBBBBBBBBBYYYYYYYYY
+CCNNNNNBBBBBBBBBBEBSGGGGGGSSSWWWWWWWWUWXXXXXXOOIVVVIIIIIYHHHYYHHHYYYYHHHGLLLLLLLLLLLLJJJJJPPPPPGGGGPMMMMMMMCCCCCCCCCCBBBBBBBBBBBBYYYYYYYYYYM
+NNNNNNNVVVBBBBBBBBBSGGSSSSSSSSWWWWWWWUWWXXXXXXOVVVIIIIIIYYYYYYYYHYYYYYHHGGLLLLLLLLLLLJJJJJJJPPPGGGGPMMMMMMMCCCCCCCCCCBBBBBBBBBBBBBBYYYYYYMMM
+NNNNNNNVVVBBBBBBBBBSGGSSSSSSSDDWWWWWWWWXXXXXXXOOIIIIISIIYYYYYYYYYYYYDYYGGGLLLLLLLLLLLJJJJJJJPGGGGGGPPPMMMMMCCCCCCCCCCBBBBBBBBBBBBBBYYYYYYMMM
+NNNNFNNNNBNBBBBBBBSSSSSSSSSSSSSSWDWWUUNXXXXXXXXXIIIIISSSSYYYYYYYYYYYYYYGGGLLLLLLLLJJJJJJJJJJGGGGGGGPDMMMMMMCCCCCXWWWWWBBBBBBBBBBBBBYYYYYMMMM
+NNNNNNNNBBBBBBBBBBSSSSSSSSSSSSSSSDDDNUNNNXXXXXXXIIXIISSSYYYYYYYYYYYYYYYGGGGGLLLLLLLJJJJJJJJJGGGGGGGPDDMDMMMXXXXXXXXXWWWWWWBBBBBBBBBYYYYMMMMM
+NNNNNNNBBBBBBBBBBBSSSSSSSSSSSSSSSSNNNNNNNNXXXXXXXXXXXXSSSQQNYYYYYYYYYYGGGGGGLLLLLLLLJJJJJJJDGGGGGGGDDDDDMMDXXXXXXWWWWWWWWBBBBBBBBBHYYYMMMMMM
+NNNNNNAAXXXBBBBXXBBBSSSSSSSSSSSSSENNNNNNNNNNXXXXXXXQXXQQQQQNYYYYYYYYYYYGGGGGGLLLLLLLJJJJJJJDGGGGGGGDDDDDDDDXXXXXWWWWWWWWWWWBBBBBBHHYYYMMMMMM
+NNNNNNNNXXXXXXXXBBBSSSYSSSSSSSSSSNNNNNNNNNNZXXXXXXEQQQQQQQQYYYYYYYYYYYYGGGGGLLLLLLLGJJJJJJJJGGGGGGGDDDDDDXXXXXXXXWWWWWWWWWWBBBBBBHHHYYMMMMMM
+NNNXXNNNXXXXXXXXXXXYYYYYSSSSSSSSIIINNNNNNNNXXCXXXXEQQQQQQQQQYYYYYYYYYYYGGGGGGGGLGLGGJJJJJJJDGGGGGGGDGDDDGGXXXXXXCWWWWWWWWWWWWABOOHHHYMMMMMMM
+SNNSXNNNRXXXXXXXXXXXYYYYYSSSSSSIIIINNNNNNNNXXCCXEEEQQQQQQQQYYYYYYYYYYYYGGGGGGGGGGGGJJJJJJJJUGGGGGGGGGGGGGGGGGGXCCCWCCWWWWWAAAAAOOHHHHMMMMMMM
+SSSSXSNNRXXXXXXXYYYYYEYNYSSSMHSIIIIINNNNNNNNCCCCTTEQYYQQQQQQYYYYYUYYYYYGGGGGGGGGGGJJJJJJJJJJGGGGGGGGGGGGGGGGGGXGCCCCCWWWWWAAAAAHOHHHHMMMMMMM
+SSSSSSNNSJJJXXXYYYYYYYYYMSMMMMGMIMIINNNNNNNCCCCCTTEYYYQYQQQQQQMYUUYUYYGGGGGGGGIIIJJJJJJJJJJUGGGGGGGGGGGGGGGGGGDGCCCCWWWWWWAAAAAHHHHNMMMMMMMM
+SSSSSSSSSSSJXXXYYYYYYYYYMSMMMMMMMMIIINNNNNNCCCCCTTEYYYYYYQQQQBBBUUYYYYYOOOOGGGIIIPJJJJJJJJUUGGGGGGUGGGGGGGGGGGGGCCCCCCAAAAAAAAAHHHHNMMMMMMMM
+SSSSSSSSSSSJJJJYYYYYYYYYYMMMMMMMMMIIIINNNCCCCCCTTTTCYYYYQQQBBBBBBUUYYYYOGOOOOGIIIIIIIJJJJUUUGGGGGGGGGGGGGGGGGGGGCCCHHHAAAAAAAAAHHHHNNMMMMMMM
+SSSSSSSSSSSSSJJJYYYYYYYMMMMMMMMMMMIIIINNNCSCCTTTTTYYYYYYPPQBBBBBBUUUYGYGGOGGGGIIIIIIIJJIIUUUGGGGGGGGGGGGGGGGGGCGGCCCCCAAAAAAAAAHHHNNAAAMMQMM
+SSSSSSSSSSSJJJJJYYYYYYYYMMMMMMMMMIIISISSSSSCCTTTTTYYYYYYPPPPBBBBUUUUUGGGGGGGGGIIIIIIIIJIIUUUGGGGGGGGGGGGGGGGGGCCGCCCCCAAAAAAAAAKKKAKAHAMMQMY
+SSSSSSSSSSSSJJDJJJYYYYYMMMMMMMMMMOOSSSSSSSSSCTETTTTYYYPYPPPPPPBBBBUGUGGGGGGGYYIIIIIIIIIIIUUUGGGGGGGGGMMMGGGGGGCCCCCCCAAAAAAAAAAKKKKKHHAAMQMY
+SSSSSSSSSSSSJJDJJJYYOOMMMMMMMMMOQOFFFFSSSSSCCCCOOYYYYYPSPPPPBPBBBBGGGGGGGYGGYYIIIIIIIIIIUUUUUUUUUUUUUUMMGGGGGCCCCCCCBAAAAAAAAAAAAKKKHHHHHHYY
+SWSSSSSSSSSSJJDJDDYYMOOMMMMMOMOOOOOOSSSSSSSSCCYYYYYYYYPPPPPBBBBBBBIIIIGGGYYYYYYIIIIIIIIIIIIUUUUUUUUUUMMMMMMGKCCKKCCCCAAAAAAAAAAAAKKKHHHHHHYY
+SSSSSSSSSSSSJDDDDDDYMMMMMMMMOOOOMOOOOOSSSSSNCCZZZZYYYYPPPPPBBBBBBBBBBBWYGAAAAAAAIIIIIIIIIIUUUUUUUUUUUMMMMMKKKKCKKCCCBAAAAAAAAAAAAKKHHHHHHYYY
+SSSSSSSJSSSSJDDDDDDMMMMMMMMMMGGOOLOCSSSSSSSSCCZZZZZYYYEEPPPBBBBBBBBBBBBYWAAAAAAAIIIIIIIIIIUUUUUUUUUUUMMMMKKKKKKKCCBBBAAAAAAAAAAAAKHHHHHHPHHY
+SSSSSSSSSYYSDDDDDDDDDDMMMMMMMMMMLLSCCSSSSSSZZZZZZZZZYSPPPPPPBBBBBBBBBBBYYAAAAAAAIIIIIIIIIIUUUUUUUUUUUUUKKKKKKKKKKCCBBAAAAAAAAAAAAHHHHHHHHHHY
+YYSYSSYYYYYDJDDDDDDDDDMMMMMMMMLLLLSSSSSSSSSZZZZZZZZVSSPPPMPBBBBBBBBBBBBYYAAAAAAAIIIIIIIIIIUUUUUUUUUUUKKKKKKKKKKKKBBBBAAAAAAAAAAAAHHHHHHHHHHH
+YYYYSSYYYYYDDDDDDDDDDMMMMMMMMLLLLLSSSSSSSSSSZZZZZVVVSSPPPPBBBBBBBBBBBBYYYAAAAAAABIIIIJJIIIUUUUUURVKKKKKKKKKKKKKKKBBBBAAAAAAAAAAAAHHHHHHHHHHF
+YYYYYYYYYYYDDDDDDDDDMMLMMMMLLLGGLLLLSSSSSSSSZZZZZVVVVSVBPBBBBBBBBAAAAAAAAAAAAAAABIIIIJJJIRRRRRRRRRRRKKKKKKKKKKEKKBBBBAAAAAAAAAAAAHHHHHHHHHHF
+YYSSSYYYYYYDDDDDDDDDDMLLLLLLLLGGGGLLSSLLSSSZZZZZZVVVVVVBBBBBBAAAAAAAAAAAAAAAAAAABBIIRRRRRRRRRLRRRRRRKKKKKKKKKKKKWWWBBAAAAAAAAAAAAHHHHHHHHFFF
+SSSSSSYAAYYYYDDDDDDDDDDLLLLLGGGGGGGLLLLLLSSZZZZZZVVVVVBBBBBBBAAAAAAAAAAAAAABBYYBBRIIRRRRRRRRRRRRRRRKKKKKKKKKKKKKWWWWWAAAABBBBBBBCHHHHHHAAFFF
+SSSSSAAAAYAYYYYDDDDDDDDDDZZZGGGGGGGGGGLLLSSZZZZZZVVVFVBBBBBBBAAAAAAAAAAAAAABBBBBBRRRRRRRRRRRRRRRRRRKKKKKKKKKKKKKWWWWAAAAABAABIBHHHHHHHHAAAFF
+SSSSSAAAAAAAYYYYDDDDDDDDZZZZGGGGGGGGGGGLLSZZZZZZVVVVVBBBBBBBBAAAAAAAAAAAAAABBBBBBBNRRRRRRRRRRRVRRRRRKKKKKKKKKKKWWWWWAAAAAAABBIIIHHHHHAAAAAAA
+SSSAAAAAAAAAAAAZDDDDDDDDZZZZGGGGGGGGGGGLLZZZZZZZZVVVVVBBBBBBBAAAAAAAAAAAAAABBBBBBBBRRRRRRRRRRRVRRRRRRKKRKKKRKKWWWWWWWAAAAAAAIIIIHHHHHMAAAAAA
+SSSAAAAAAAAAAADZKKKDDDDZZZZZGGGGGGGGGGGGLZYKKZKUVVVVVVBBBBBBBAAAAAAAAAAAAAABBBBBBRRRRRRRRRRRRVVVRRRRRRRRRRRRRWWWWWWWAAAAAAAAAIIIIISSAAAAAAAA
+SSSAAAAAAAAAAKKKKKKKDDZZZZZZZGGGGGGGGGGGGGKKKKKUUVVOODOOBBBBBBBBBJJJJJJBBBBBBBBBBBRRRRRRRRRRRVVVRRRRRRRRRRRRWWWWWWWAAAAAAAAAAIIIISSSSAAAAAAA
+SSSAAAAAAAAAAKKKKKKKZZZZZZZZZVGGGGGGGGGGXKKKKKKUVVOOOOOOBBBBBBBJJJJJJJJJJBBBBBBBBBCCRRRRRRRRRVVRRRRRRRRRRRRRWWWWWWWAAAAAAAAAAIIIIIIAAAAAAAAA
+SSSAAAAAHHHHHHHHHHHHHHHHHHZZZVGGGGGGGGGKKKKKKKKUVVOOOOOOCBBBBBBBJJJJJJJJJBBBBBBBBCCRRRRRRRRIRRRRRRRRRRRRRRWWWWWWWWWAAAAAAAAAAIIIIIIAAAAAAAAA
+SSSSAAAAHHHHHHHHHHHHHHHHHHZZZZQQGQQGGGQKKKKKKKKVVVOOOOOOCCBBBBBBJJJJJJJJJJJJJJBCCCCRRRCCCCCIIIRRRRRRRRRRRRWWWWWWWWAAAAAAAAVVIIIIIIIOAAAAAAAA
+SSSSSSAAHHHHHHHHHHHHHHHHHHZZZZZQQQQQQQQQQKKKKKKKOOOOOOOOCCBBBBBJJJJJJJJJJJJJJJBCCCCCCCCCCCIIKKKRRRYRRRRWWWWWWKWWWKKAAAAAAAAIIIIIIIIIHAAAAAAA
+SSSSSSSAABBBBKKKHHHHHHHHHHZZZZZQQQQQQQQQQQKKKKKKOOOOOOOOCCCBBBBJJJJJJJJJJJJJJCBCCCCCCCCCCCCCKKKKKRKRRRRWWWWWWKKKKKKWAAAAAAAIIIIIIIIIHAAAAAAA
+SSSSSSSSABBBBBZZHHHHHHHHHHZCCEECCCCQQQQQQQKKKKKKOOOOOOOOOCBBBBBJJJJJJJJJJJJSCCCCCCCCCCCCCCCCKKKKKKKKKKKKWWWGGKKKKKKWWWAATTIIIIIIIYHHHHAAAAAA
+SSSSSSSSSSSBBBBHHHHHHHHHHHZZCCCCCCCQQCQQQQNKKNOOOOOOOOOOOBBBBBBBBJJJJJJJJJJSSCCCCCCCCCCCCCCCCKKKKKKKKKKMMMGGYYKKKKKWWWWATTIIIINIIYYHYYAAAAAA
+SSSSSSSSSSSSBBBHHHHHHHHHHHKKKCCCCCCCCCQQQNNKKNNOOOOOOOOFFBBBBBBBBJJJJJJJJJJJCCCCCCCCCCCCCKCCKKKKKKKKMMMMMMMGGKKKKKKWWWWTTTTITIIIKYYYYYAAAAJA
+SSSSSSSSSSSSSSBHHHHHHHHHHHHHKCCCCCCCCCNNNNNNNNNNOOOOOOOFFFFBUBHHHHHJJJJAJQQJQCCCDCCCJCKKCKKKKKKKKKKMMMMMMMGGGKKKKKKTTTTTTTTTTTTIKYYYYYAYAAAU
+SSSSSSSSSFFFFBBHHHHHHHHHHHHHHCCCCCCCYCYNNNNNNNNNNNNOOOORRRRRRTZHZZZJJJJJJQQQQCBCCCCCCCKKKKKKKKKKKKKKMMMMKMGGGKKKKKKTTTTTTTTTTTTTTTYYYYYYYAAU
+SSSSSSSSFFFFFBBHHHHHHHHHHHHHHCCCCCYCYYYYYNNNNNNNNNNOONARRRRRZZZZZZZJJJJQQQQQQQCCCCCCCDKKKKKKKMMKKKKKKMMMKMGGGKKKKKKTTTTTTTTTTTTTXTYYYYYYYYYY
+SMSSSSSSJFFFFFBHHHHHHHHHHHHHHHCCCCYYYYYYYYYNNNNNNNNNNNRRRZZZZZZZZZZZZJJQQQQQQQQQCCCCDDKBKKBKMMMKKKKKKMMKKKJGGGGGKKKTTTTTTTTTTTTTTTTTTYYYYYYY
+YJJSSSSJJFGFFFBHHHHHHHHHHHHHHHCCCYYYYYYYYYNNJNNNNNNNNNVRRRRZZZZZZZZZZQQQQQQQQQQQCCCCCGBBBBBBBMAMKKKKKKKKKCGGGGGKKKKTTTTTTTTTTTTTTTTYYYYYYYYW
+YGJJSSSJJJFFJJJHHHHHHHHHHHDLHHHCYYYYYYYYYYYYNNNNNNNNNVVVVRRRZZZZZZZZZQQQQQQQQQQQQQCCCGBBBBGBBMMMKKKKKKKKKCCGGGGKKKKKTTTTTTTTTTTTTTTTYYYYYYYY
+YGJSSJJJJJJJJJJHHHHHHHHHHHLLLLLLYYYYYYYYYYYYNNNNNNNNNNVVVRRRRRZZZZZZZQQQQQRQQQQQQQQCGGGGGBGMMMMMMMKKCKKCCCCCZGGKKKKKTTTTTTTTTTTXTTTTYMMYYYYY
+GGJJJJJJJJJJJJJJJHHHHHHHLLLLLLLLLYYYYYYYYYYYYNNNNNNNNNVVVRRRRRZZZZZZRQQRRQRRQKKQQQQCQGGGGGGMMMMMMKKCCCKCCCCCCGKKKKKKTTTXXXXXTTTXTTMTMMMMMYYY
+GGGGJJJJJJJJJJJJJHHHFHHLLLLLLLLLLYYYYYYYYYYYYNNNNNNNNNNVRRRRRZZZZZZZRRRRRRRRRKKKQQQQQQGGGGGGMMMCMCCCCCCCCCCCCCKKKKKKTTTXXXXXXXXXXXMMMMMMAYYY
+GGGGGJJJJJJJJJJJJHHHHHHLLLLLLLLLLYYYYYYWYYWYYYNNNNNNNNSSSRRRRAAZZZZRRRRRRRRRRKEKKQQQQGGGGGGOOOMCCCCCCCCCCCCCCNNNNNNNNNNNNNNNNNNMMMMMMMMMMYYA
+GGGGGJJGTTTTJJJJJLLLLLLLLLLLLLLLLLLYWYWWWWWYYNNNNNNNNNSSSSRKAAAZZZRRRRRRRRRKKKKKKQQQQQGFGGGOOOICCCCCCCCCCCCCCNNNNNNNNNNNNNNNNNNXMMMMMMMMMMYA
+GGGPPGJGTTTTJTJJJLLLLLLLLLLLLLLLLLYYWWWWWWWWYYYNSNNNNSSSSABAAAAZZRRRRRRRRRRKKKKKNNNNQQFFFFGOOOCCCCCCCCCCCCCCCNNNNNNNNNNNNNNNNNNMMMMMMMMMMMAA
+GGGGGGGGTTTTTTTLLLLHLLLLLLLLLLDLLLLWWWWWWWWWYYYSSNNSSSSSSAAAAAAAAARRRRRRRRRRKKKKKNNNNQQFFOOOOOOCCCCCCCCCCCCJGNNNNNNNNNNNNNNNNNNMMMMMMMMMMMAN
+GGGGGGGGGTTTTTTTTTTHLSLLLLLLLLDLLLXXWWWWWWWWYYYSNNNSSSSSSAAAAAAALLRRRRRRRRRRRKKRNNNNQQRFFOOOOOOCCCCCCCCCCCCJJNNNNNNNNNNNNNNNNNNMMMMMMMMMNDNN
+GGGGGWGGGTTTTTTTFFSSSSSSLLLLLLLLLBWWWWWWWWWWYYYSSSSSSSSSSAAAAAAAAARRRRRRRRRRRRRRNNSSRRRRRRROOOOOOCCCCCCCCJJJJNNNNNNNNNNNNNNNNNNXXXMMMNNNNNNN
+GGGGWWWGGTTTTTTFFSSSSSSSLLLLLLLLKBWWWWWWWWWWYYYYSSSSSSSSBJJAAAAAAARRRRRRRRRRRRNNNNNNOORRRRRROOOOOCCCCCCCJJJJJNNNNNNNNNNQQQQXXXXXXXXXXNNLNNNN
+GGGWWWWTTTTTTTTTTOSSSSSSBLSSHLLLKKJWWWWWWWWWWYYRRSRSRSBBBJJJAAAAAAARRRRRRRRRRRNNNNNNOOOORRRRRRROOOOOOJJJVJJJJJJJNNNQQQQQQQQQXXXXXXXXXNNNNNNQ
+GGGWWWTTTTTTTTKSSSSSSSSSSSSSHLLLKKKWMWWWWWWWWWYRRRRRRBBBBBAAAAEEEAARRRRRRRRRRNNNOOOOOOORRRRRRROOOOOGJJJJJJJJJJJJNNNQQQQQQQQQXXXXXXXNNNNNNNNN
+WWWWWWTTTTTTTTTJSSSSSSSSSSSSSKKKKKKWMWWWWWWWWWYRRRRRBBBBBBAAAAEEEEEEERRRRRRRRRRROOOOORRRRRRRRRROOOGGJHJJJJJJJJJJNNNQQQQQQQQQXXXXXXXNXNNNNNNN
+WWWWWTTTTTTTTTTTSSSSSSSSSSHKKKKKKKUKMWWWWWWWWKKKKRRBBBBBEEEEEEEEEEEEETRRDDRRRRROOOOOORRRRRRRRRROOGGGGJJJJJJJJJJJJJQQQQQQQQQQQQQQXXXXXNNNNNNN
+WWWWWWWTTTTTTTTSSSSSSSSSSSKKKKKKKKKKKWWWWWWWKKKKKRRBBBBBBBBEEEEEEEEETTRRDDRRRRRROOOLOORRRRRRROOOGGGGGJJJJJJJJJJJJCQQQQQQQQQQQQQXXXXNNNNNNNNN
+WWWIWWWTTTTTTTSSSSSSSSSSSSKKKKKKKKKYYWWWWWWWWKKKKLRBEBEEEEEEEEEEEEETFTTTDDDTTTRBLLLLLLRRRRRRROOHGGGGGGJJJJJJJJJJJJWQQQQQQQQQQQQQXXXNNNRNNNNN
+WWIIIWWWTTLTTTSSSSSSSSSSKKKKKKKKKPPYYWWWWWWWWKKKKLLEEEEEEEEVVVVVEEETTTTDDTTTTTTLLLLLLLLRRRRRRHHHGGGGMJJJJJJJJJJJQQQQQQQQQQQQQQQQQQNNNRRNNNNN
+WWIIWWWTTKGTTTSSSSSSSSSKKKKKKKKKPPPPMMMMWWWKKKKLLLLEEEEEEVVVVVVEEEETTTTTTTTTTTTLLLLLLLLRRRIRHHHHGGGGGJJJJJJJJJJQQQQQQQQQQQQQQQQQQQQRRRDDDNNN
+IIIIIWWWWGGGVVSSSSSSSSSSKKKKKKKKPPPPMMMMWWKKKKKKLLLLELEEEVVVVVVEEEEEETTTTTTTXLLLLLLLLLLLLLLHHHHHGGGGGGJJJJJJJJQQQQQLLLQQQQQQQQQQQQQQRRDDMMDD
+IIIIIIWWGGGGGVVVSSSSSSSSKKKKKKKFEPPMMMMMMMKKKKKLLLLLLLEVVVVVVVVEEEEETTTTTTTTLLLLLLLLLLLLLLLHHHHHHHGGGGJJJJJJJJNQQQQQLLQQLLQQQQQQQQQQDDDDDDDD
+IIIIIIGGGGGGGGGVSSSSSSSSSSKKKKKFFPPMMMMMMMKKKSSLLLLLLVVVVVVVVVEEEETETTTTTTTTTLLLLLLLLLLLLLLHHHHHHHGGGGGAJJJJJDQQQQQLLLQLLLLQQQQQQQQQDDDDDDDD
+IIIIIGGGGGGGGZZZGSSSSSSSSSKKKFFFFHPMMMMMMMKSSSSLLLLLLVVTVVVVVVEEEETTTTTTTTTLLLFFFFFFFFFFLLHHHHHHHHGEEGDDDJDDDDQQQQQLLLQQLQQQQQQQQQQQDDDDDDDD
+IIIIIGGGGGGGGZZZTTSSSSSSSSKKKKFFFFPMMMMMMMKKSSSLLLLLLLVVVVVVVEEEEEETTTTTTTTLLLFFFFFFFFFFHHHHHHHHHHGEDDDDDDDDDDQQIQQQQLLLLQQQQQQQQDQQDDDDDDDD
+IIIIIICGGGGGGZZZTTNSSSKKKKKKKFFFFFFMMMMMMMKSSSSSLZLLLLVVVVVVVEEEEEETTTTTTTTLLLFFFFFFFFFFHHHHHIIIHHEEDDDDDDDDDDDTDDQLLLLLTTQQQQQQDDDQDDDDDDDD
+IIIIIIGGGGGGGZZZNNNNKKKKKKKKKKFFFFFMMMMMMMKSSSSSFZLLLLLVVVVPVLLEETTTTTTTTTTQLLFFFFFFFFFFHHHIIIHHHHEEDDDDDDDDDDDDDDLLLLLTTTTTQQQQQDDDDDDDDDDD
+ZZIIIIUGWGGGGZZZNNNNNKKKKKKKKKFFFFBKKKKKKKKSKSSSFZLLLLLLVZVPPLLLETTTTTTTTTTTOOLLLLLLLILIHIIITTTHHHEEDDDDDDDDDDDDDLLLLLLLTTTTTTDQDDDDDDDDDDDX
+ZZIIIUUGWWZZZZZZNNNNNKKKKKKFFFFFFFFKKKKKKKKKKKKZZZZLLLLLVVLLLLLLEETTTTTTTTTOOONNNNNLIIIIIIIIIIIHHEEEEEDDDKKDDDDDDDLLLIIIIIIIIIIQDDDDDDDDDDDD
+ZIIIIUZGGGZZZZZZNNNNKKLKLFFFFFFFFFFKKKKKKKKKKKKKZZZLLLLLLLLLLLLLEETTTSTTTTSSFNNNNNNNIIIIIIIIIIIHEEEEEEEDDKKDDDDDDLLLLIIIIIIIIIIDDDDDHHHHHHNN
+ZIIIZZZZZNZZZZZZNNNNNNLLLLFFFFFFFFFKKKKKKKKKKKKKZZLLLLLLLLLLLLLEEEEETSSTTSSLFNNNNNNNIIIIIIIIIIIHHEEEEEEKKKKDDDDDDLLLLIIIIIIIIIIDDDDDHHHHHHNN
+ZZIZZZZZZNZZZZZZNNNNNNLLLLFFFFFFFFFKKKKKKKKKKHKKGGSLLSLLLLLLLLLLEEESSSSSSSLLFFNNNNNNNPIIIIIIIIIIIEEEEEEEKKLLDLLLDLLLLIIIIIIIIIIDDDDDHHHHHHHN
+ZZZZZZZZNNZZZZZZNNNNNLLLLLLFDFFFFQQKKKKUKKKKKKKKSGSLLSLSSSSLLLLEEEESSSSSLSLLFFFNNNNKQQQIIIIIIIIJIEEEEELLLLLLLLLLLLLKKIIIIIIIIIIDDDDDHHHHHHHH
+ZZZZZZZZZZZZZZZNNNNNNNLLLLLQQQQQQQGKAKKEKKKKEEESSGSSSSSSSSSTLLLJJJESSSSLLLLLLQQQQNNNQQQIIIIIIIIIIEEEEELLLLLLLLLLKKKKKIIIIIIIIIIDDDHHHHHHHHHH
+ZZZZCZZZNNZZZZZNNNNNNNLLLLLQQQQQQQQKAAKEEEEEEEESSSSSSSSSSGZTTTLJJJJSSSSSLLLLLQQQQQNNQQQIIIIIIIIIEEEEEELYLLLLLLLLKKKKIIIIIIIIIIIDHHHHHHHHHHHH
+CCCCCCZZNNZZZZZNNNNNUNNLLLLQOQQQQQQQQAKEEEEEEEEESSSSSSSSEZZTTTJJJJJFSJNNLLLLLQQQQQQQQQQIIIIIIIEEEEEEEELYYLLFFLLLLPPKIIIIIIIIIIIHHHHHHHHHHHHH
+CCCCCCZZNNNNNNNNNNNNLLLLLLLOOOOQQQQQQQKEEEEEEEEESSSSSSSSEZZTTTJJJJJJJJLLLLLLLQQQQQQQQQQIIIIIIIEEEEEEEEYYYLYLLLLLLLLKIIIIIIIIKKHHHHHHHHHHHHHH
+LCCCZZZZZZNNNNNNNNNNNLJRRLLLOOOOOQQQQTTEETEEEEEEESSSSSSEEEZZTTJJJJJJJJJJLLLQQQQQQQQQQQQQIIIHIEEEEEEEEEEEYYYYLLLLLKMKIIIIIIIIKKHHHHHHHHHHHHHH
+LCLLLZLZLNNNNNNNNNRNNRRROOLOOOOOOQQQQTEEETTTTTEEEESSSEEEEZZTTTTJJJJJJJJJLLLLQQQQQQQQQQQQIIIHHHEEEEEEEYYYYYYYYLLZLKKKIIIIIIIISSHHHHHHHHHHHHHH
+LLLLLLLZLNNNNNNNRRRFRRRROOLOOOOQQQQQQTTTTTTTTTEEEEEEEEEEEZZTTTZZJJJJJJJJLLQQQQQQQQQQQQQQQQIHHHHEEYYYYYYYYYJJJJJJJKKKIIIIIIIISSSSHHHHHHHHHHHH
+LLLLLLLLLNLLLLLLRRFFRRRROOLOOOOQQQQDQRTTTTTTTTEEEEEEEZZZZZZTZZZJJJJJJJJLLLQQQQQQQQQQQQQQQQHHHHHNNYYNNNNNNNCJJJJJFKKKIIIIIIIISSSGHHHHHHHHHHHH
+LLLLLLLLNNLLLLLRRFFFFFRRROOOOOOYFQQQQTTTTTTTTEEEEEEEZZZZZZZZZZZZZJJJJJLLKLQQQQQQQMQQQQQQQNHHHHNNNYYYNNNNNNCJJJJJFKKKIIIIIIIISSSGGHHHHHHHHHHM
+LLLLLLLLLLLLLLLFFFFFFFFFFFOOOOOYYAAAATTTTTTTTTEEEEZZOZZZZZZZZZZUZJJJJLLLQQQQQQQQMMQQQNNNNNNNNNNNNYNNNNNNNNCCOCCCFFKKIIIIIIIISSSSSSSSSPXXHMHH
+LLLLLLLLLLLLLLLFFFFFFFOFOOOOOOYYYYYAAATTQTTTQTTQEEZZZZZZZZZZZZZZZJJJJJICCCCCCQQQOMQQQDDNNNNNNNNNNNNNNANNNNCCCCCCFFFFKKKKKKSSSSSSSSSSSPGGHHXX
+LLLLLLLLLLLLLLLFFFFFFFOOOOOOOOOYYYYAAATTQQTTQQQQEEEEEZZZZZZZZZZZZJJJJJJCCCCCCYQQOMDDDDDNNNNNNNNNNNNNNNNNNCCCCCCFFFFFKKKKKKSSSSSSSSRSPPGGXXXX
+SSSLLLLLLLLLLLLFFFFFFFFYOOYYYYYYYYYYAATTQQQQQQQQEEEEEZZZZZZZZZZZZJJJJJCCCCCCCCCCODDBDDDDDNNNNNNNNNNNNNNNNCCCCCCCFFFFFFKKKKKSSSSSSSPPPPGGGNNX
+SSLLLLLLLLLLXXLFXFFFXXXYYYYYYYYYYYYAAAQQQQQQQOQQQEEEEZZZZZZZZZZZYJJYGGCCCCCCCCCCOODDVDDDDINNNNNNNNNNNNNNCCCCZQFFFFFSSFFFFKSSSSSSSSAPPPPGPNNN
+LLLLLLLLLLLLXXLXXXXXXXXYYYYYYYYYYYYYYQQQQQQQQQQQQQEEEEZZZZZZZZBYYYYYGGCCCCCCCCCDDDDDDDDDDNNNNNNNNNNNNNNNNCCCZQFFFFFSSFFFFKSSSSSSSSSPPPPPPNNN
+LLLLLLLLLLLLLXXXXXXXXXXYYYYYYYYYYYYQQQQQQQQQQQQPQQEEEEEFZZLZZZBYYYYYYGCCCCCCCCDDDDDDDDDDDNDNNNNNNNNNNNNNNNCCZQFFFFFSSFFFFSSSSSSSSSSSPPNNPPNN
+QQQYLYYYYLLLJXXXXJXXXXYYYYYYYYYYYYYYQQQQQQQQQQQPPPPPPFFFFFLZZZZYYYYYYYCCCCCCCCCAADADDDDDDDDDNNNNNLNNJJJJCCCCZQQFFFSSSFFFSSSSSSSSSSLLPNNNNNNN
+QQYYYYYWWLLLJJJJJJJXXXYYYXXXXXXXXXYYQQQQQQQQQQQPPPPNFFFFFFLLZZZYYYYYYYCCCCCCCCZAAAADDDDDDDDDDNNNLLLLJJJJJCCCQQQFQSSSSFKFSSSSSSSSSSSPPPNNNNNN
+QQQQYYYYWLLLJJJJJJJJJJSNBXXXNXXXUYYYYIIJJJQQBBBPPPPPFFFFFFFZZDYYYYYYYYZCCZCCZZZAAAADDDDLLLDDDDNLLLLJJJJJJQQQQQQQQSSSSKKKKSSSSSSSHSSHHHNDDNNN
+QQQQYYYYWLLLJJJJJJJJJZNNNNNNNJXXUUUYYYJJJJQQQBPPPPPFFFFFFFFKKYYYYYYKYYZZZZTTTTZZAAAAALLLKLLDLDLLLLJJJJJJJQQQQQQQQSSSSKKKKSSSSSSSHHHHHDDDDNNN
+QQQYYYYYYYJJJJJJJJZZZZNNNNNNNNUUUUUUYJJJJJJJJBBPPPFFFFFFFFFKKKKKYYYKKZZZZZZZZZZZZAAAAALLLLLLLLLLLLLLLJJJQQQQQQQQQSSSSSKKKKKSSSSSSHHHHDDDDNNN
+YYYYYYYYYYYJJJJJJJJZZNNNNNNNNUUJJJJJJJJJJJJJJJJBFFFFFFFFFFFFKKKKKKKKKZZZZZZZZZZZAAAAAAAGLLLLLLLLLLLJJJJJJQQQQQQQQSSSSSSKKKKKSSSSTTTTTTTDNNNN
+SYYYYYYYYYYJJJJJJJJZNNNNNNNNNUUUJJJJJJJJJJJJJBBBBBFFFFFGFFFKKKKKKKKKKZZZZZZZZZAAAGGGAGGGLLLLLLLLLLLLJJJQQTQQQQQQQQQSSSKKKKKKKESTTTTTTNNDNNNN
+SCYYYYYYYYYJJJJJJUZZZNNNNNNNNNUUUUJJJJJJJJJJJJBBBBFFFFGGFKKKKKKKKKKZZZZZZZZZZZAAAGYGAGGGGLLLLLLLLLLJJJJQQQQQQQQQQQQSSSSSKKKTTTTTTTTTTNNNNNNN
+SCCYYYYYYJYJJJJJJUUUZNNNNNNNNUUJUUJJJJJJJJJJJLBBBBBGGGGGGKKKKKKKKKKZZZZZZZZZZZAAAGGGAGGGGLLLLLLLLLLLLLJQQQQQQQQQQQQSSSSSKKKTTTTTTTTTTTNNNNNN
+CCCYYYYYJJJJJJJJUUUNZNNNNNNNNNUJJJJJJJJJJJLJJLLLBBBGGGGGGKKKKKKKKKKZZZZZZZZZZAABAGGGGGGGGGGLLLLLLLLLLLQQQQQQQQQQQQQQSSSSKKTTTTTTTTTTTTNNNMNN
+CCCYYYYJJJJJJJUUUUUNNNNNNNNJJJJJJJJJJJJJJJLLLLLLLLBBGGGGGKGKKKKKKKKZZZZZZZZZZZABBBBGGGGGGGGLLLLLLLLLLLQQQQQQQQQQQQQQSSSSKKTTTTTTTTTTTTTMMMNN
+CCCCCYYCJJJJJUUUUUUUNUUNNNNJJJJJJJJJJJJJJLLLLLLLLLLLGGGGGGGKKKKKKKKZZZZZZZZZZZBBBBGGGGGGGGGGGOOLLLLGGGGQQQQQQQQQQQQQSSSKKTTTTTTTTTMMTTTMMMMM
+CCCCZZCCJJJJJUUUUUUUUUUUUUUJJJJJJJJJJJJJZZLLLLLLLLLLFGGGGGGGGGKKKKKZZZZZZZZZZZBBBGGGGGGGGGGGGGLLLGGGGEEEQQQQQQQQQQSQSSSSSTTTTTTTTMMMTTMMMMMM
+CCCCZZZCCCJJUUUUUUUUUUUUUUUJJJJUUJJJJDDJJZZLLLLLLLZZGGGGGGGGGGKKKKKZZZZZZZZZZZBBBBGGGGGGGGGGGGLLGGGGETEEEEQQQQSSSSSSSSSXTTTTTTTMTMMMTTTMMMMM
+CCCCCCCCCCJUUUUUUUUUUUUUUUUUJJJUUUDDDDDJJZZFFLLLFLZZZGGGGGGGGGGKKKKZZZZZZZZZBBBBBBGGGGGGGGGGGGLLLGGEEEEEEEQQJQSSSSUSSSSMMTMMMTTMMMMMTTTMMMMM
+CCCCCCCCCCCUUUUUUUUUUUUUUUUUUJJUUUDDDDDZZZZFFLLLLLLZGGGGGGGGGGGKKKKZZKKKKZZZZBBBBBJBGGGCGGGGGGGLLGGGEEEEEEQQQSSUUUUSSSMMMMMMMMMMMMMMTTMMMMMM
+CCCCCCCCCCCUUUUUUUUUUUUUUUUUUUUUUDDDDDDDZZFFFFLPWWLEGGGGGGGGGGKKKKKKKKKLZZZZZZBBBBJBGCCCCGGGGGGGLGGGEBBEEEEQSSUUUUUSUSSMMMMMMMMMMMMMMMMMMMMM
+CCCCCCCCCCCCUUUUUUUUUUUUUUUUUUUUUUDDDDDZZFFFFPLPWWWEGGGGGGESSSSSSSSSSSLLLLZZBBBBBBBBGGGCCCGGGGGGGGGGGGEEEEEESSUUUUUUUMMMMMNNNNNNNMMMMMMMMMMM
+CCCCCCCCCCCCUUUUUUUUUUUUUUUUUUUUUUDZDDDDZZZZZPPPWWPEEEEEEEESSSSSSSSSSSLLLLLZBBBBBBBBGGCCCXGGGGNNKNGGGAAEEEEEEBBUUUUUMMUMNNNNNNNNNNMMMMMMMMMM
+CCCCCCCCCLLUUUUUUUUUUUUUUUUUUUUUUUUZZZZZZZZPPPPPPPPPEEEEEEESSSSSSSSSSSLLLLLLBBBBBIBBGGCCXXGGNNNNNNGGAAAEAAAENBBUUBUUUUUMMNUNNNNNNMMNMMMBMBBS
+CCYYCCCCCLLLUUUUUUUUUUUUUUUUUUUUUUUZZZZZZZZPPPPPEPPPPEEEEEESSSSSSSSSSSLLLLLBBBBBBBBIIGCCXCCWWWNNZNVGAAAAAAABBBBCBBBUUUUUUNUNNKNNNNNNNMMBBBBB
+YCYYYYYCCLLLUUULUUUUUUUUUUUUUUUUUUUUZZZZZZZPPPPPPPPPPEEEEEKKKSSSSSSSSSLLLLLLBBBBBBIIIIICCCCWWNNNNVVVFAFAAAABBBBBBBBBBBBUUUUUNNNNNNNNNMBBBBBB
+YYYYYYYCLLLLLLLLLUWUUUUUUUUUUUUUUUUUZZZZZZZZPPPPPPPPPEEEEEKKKSSSSSSSSSLLLLLLBBBBBIIIIIIUCFCWWNNNVVVVFFFFAAAABBBBBBBBBBUUUUUUNNNNNNNNABBBBBBB
+YYYYYYCCLLLLLLLCLCCRUUUUUUUUUUXXUUUUZZZZZZPPPPPPPPPPPEEEKKKKKSSSSSSSSSLLLLLLLBBBBBYIIIIIIFFNNNNNVVVFFFFFFFFABBBBBBBBBBBUUUUUNUUNNNNNANNNBBBN
+YYYYYYYYYYPPLLCCCCCCCCUUUUUUUUXXNDNZZZZZZZPPPPPPPPPRREEEEEERASSSSSSSSSLLLLLLLBYBBYYYYYYYIFFNNNNNNVVFFFFFFFFABBBBBBBBBBBBUUUUUUUNNNNNNNNNNNNN
+QYYYYYYYYYPLLLLCCCCCCCCCTTUUUUNNNNNZZZZZZZZPPPPPPPPRNNEEEEEESAAAABBBLLLLLLLLLLYBYYYYYYYYFFKKKKKKKKZFFFFFFFFFBBBBBBBBBBBBUUUUUUUUNNNNNNNNNNNN
+YYYYYYYYPPPPPLLCCCCCCCCCCCAAUUNNNNNZZNNNZPPPPPPPPPPRRREREMESSQAAALLLLLLLLLALAYYYYYYYYYYYFFKKKKKKKKZZFFFFFFFRRRRBBBBBBBBUUUUUUUUUNNNNNNNNNNNN
+EEYYYYYYPPPPPPPCCCCCCCCCCAAAUUNNNNNZZNNNZPPPPPPPPRRRRRRRORRSSQQAAALALLLLLLAAAAYYYYYYYYYNNNKKKKKKKKZZFFFFFFFFRRRBBBBBBBUUUUUUUUUUNNNNNNNNNNNN
+EEYMMPPPPPPPPPPCCCCCCCCCCCCNNNNNNNNNNNNXPPPPPPPPPRRRRRRRRRRRQQQAAAAAALLLLLAAAAYYYYYYYYNNNNKKKKKKKKZZFFFFFFFFRRBBBBBBBBUUUUUUUUUUNNNNNNNNNNNN
+EEYYPPPPPPPPPPGCCCCCCCCCCCDNNNNNNNNNNNNNPPPPPPPPRRRRRRRRRRRYQQQQQQQQALLLAAAAAAAYYYYYNNNNNNKKKKKKKKFFFFFFFFFFFRRRBBBBBRRRUUUUUUUUNNNNNNNNNNNN
+EEENNPPPPPPPPGGCMCCCCCCNNNNNNNNNNNNNNNNNPPPPPPPPRVRVRRRRRRYYYFQQQQQEQQQVAAAAAAAYYYYYYNNNNNKKKKKKKKKKKKFFFFFFFFFBBBCCBRRRRRUUUUUUNNNNNNNNNNNN
+EEEPPPPPPPPPPPPCMCCCCCCNNNNNNNNNNNNNNNNNKPPPPPPPPVRVRRRRRYYYYFQQQQQQQQQQQAAAAAAYYYYYYNNNNNKKKKKKKKKKKKFFFFFFFFFFFFFCRRORRRRUUUUUNANNNNNNNNNN
+EEEPPPPPPPPPPPMMMMCCCICMMNNNNNNNNNNNZNNNTTPTTPPPVVVVRRRRRYYYYQQQQQQQQQQQQQAAAAAYYYYYNNNNNNNNNKKKKKKKKKFFFFFFTCCCCCCCRRRRRRRUUIUNINNNNNNNNNNN
+EEELPPPWWPPPMMMMMMCCCCCCMMMNNNNNNNNNZNNZTTTTTPPTVVVVVRRRYYYYQQQQQQQQQQQQAAAAAAYYYNNNNNNNNNNNNKKKKKKKKKCCCTTTTTCTTRRRRRRRRRTIIIINNNNNNNNNNNNN
+UUEEEPPWMPPPPMMMMMCCCCCMMMMNNNNNNNZZZNNZTTTTTYTTVVPPVVRRRYYYYQQQQQQQQQQASAAYYAYNNNNNNNNNNNNNNNYCKKKKKKCSSTTTTTCTTTTRRRRRRTTTIITTNNNNNNNNNNNN
+UUUUMMMMMPPPMMMMMMCMMMMMMMMNNNNNNNZZZZZZCTTTTTTTPPPPVVVRRRRYYQQQQQQQQQQAAAYYYYYYNNNNNNNNNNNNCYYCCCCCCCCCCTTTTTTTTTTERRRRRRRTTITTNNNNNNNNNNNN
+UUUMMMMMPPMMMMMMMMMMMUUMMNNNNNNNNNZZZZZCTTTTTTTQPPPPVPPPYYYYYYQQQQQQQQQQEAAYYYYYYNNNNNNNNNNCCCCCCCCCCCCCTTTTTTTTTTTRRRRRRRRTTTTTNTNNNNNNNNNN
+UUMMMMMMMMMMMMMUMMMMMMUUMMMNNNNNNNZZZZOTTFTTTTTQPPPPPPPPBYYYYQQQQQQQQQQQQYYYYYYYYYNNNNNNNANCCJCCCCCCCCCCTSTTTTTTTTTTTTRRRTTTTTTTNTNTTNNNNNNN
+UMMMMMMMMMMMMMMUUUUUMUUUMMMNBNNNNZZZZZZZFFFFTTTTPPPPFPPPBYYYQQQQQQQQQQQQCQYYYYYYYYYNNNNNNCCCCCCCCCCCCCCCCCTTTTTTTTTTTTRRTTTTTTTTTTTTTNNNNNNN
+UUMMMMMMMMMMMMMUUUUUUUUUUMMMBNNNZZZZZZZZFFFFUUTPPPPPPPPBBYYYQWQQQQQQQQQQQQQYYYYYYYYNNNNNNCCCCCCCCCCCCCCCCCTTTTTTTTTTTTTTTTTTTTTTTTTNNNNNNNNN
--- a/y2024/src/bin/d12.rs
+++ b/y2024/src/bin/d12.rs
@ -0,0 +1,27 @@
+use std::{fs, time::Instant};
+
+use utils::time::get_elapsed_string;
+use y2024::days::d12;
+
+fn main() {
+    let now = Instant::now();
+    println!("Part 1:");
+    part1();
+    println!("Ran in {}", get_elapsed_string(now.elapsed()));
+    let now = Instant::now();
+    println!("Part 2:");
+    part2();
+    println!("Ran in {}", get_elapsed_string(now.elapsed()));
+}
+
+fn part1() {
+    let root = env!("CARGO_MANIFEST_DIR");
+    let content = fs::read_to_string(format!("{root}/resources/12_input.txt")).unwrap();
+    println!("{}", d12::process_part1(&content));
+}
+
+fn part2() {
+    let root = env!("CARGO_MANIFEST_DIR");
+    let content = fs::read_to_string(format!("{root}/resources/12_input.txt")).unwrap();
+    println!("{}", d12::process_part2(&content));
+}
--- a/y2024/src/days/d12.rs
+++ b/y2024/src/days/d12.rs
@ -0,0 +1,348 @@
+use std::{collections::HashMap, fmt::Display};
+
+use itertools::Itertools;
+
+#[derive(Debug)]
+enum Reason {
+    WrongPlotType,
+    AlreadyInRegion,
+    PlotNotNeighbor,
+    WrongRegionType,
+    MergeImpossible,
+}
+
+impl Display for Reason {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let reason_str = match self {
+            Reason::WrongPlotType => "Could not add plot. Wrong plant type!",
+            Reason::AlreadyInRegion => "Could not add plot. Already in region!",
+            Reason::PlotNotNeighbor => "Could not add plot. Not a Neighbor!",
+            Reason::WrongRegionType => "Could not merge regions. Incompatible plant types!",
+            Reason::MergeImpossible => "Could not merge Regions!",
+        };
+        write!(f, "{reason_str}")
+    }
+}
+
+#[derive(Debug, Clone)]
+struct Region {
+    plant: char,
+    plots: Vec<(u32, u32)>,
+}
+
+impl Region {
+    fn add(&mut self, new_plot: (char, (u32, u32))) -> Result<(), Reason> {
+        if new_plot.0 != self.plant {
+            return Err(Reason::WrongPlotType);
+        }
+        let new_plot = new_plot.1;
+        for plot in self.plots.iter() {
+            if (plot.0.abs_diff(new_plot.0) == 1 && plot.1 == new_plot.1)
+                || (plot.1.abs_diff(new_plot.1) == 1 && plot.0 == new_plot.0)
+            {
+                self.plots.push(new_plot);
+                return Ok(());
+            } else if *plot == new_plot {
+                return Err(Reason::AlreadyInRegion);
+            }
+        }
+        Err(Reason::PlotNotNeighbor)
+    }
+
+    fn merge(mut self, other: Self) -> Result<Self, Reason> {
+        if self.plant != other.plant {
+            return Err(Reason::WrongRegionType);
+        }
+        for plot in self.plots.clone() {
+            for other_plot in other.plots.clone().into_iter() {
+                if (plot.0.abs_diff(other_plot.0) == 1 && plot.1 == other_plot.1)
+                    || (plot.1.abs_diff(other_plot.1) == 1 && plot.0 == other_plot.0)
+                {
+                    self.plots = [self.plots, other.plots]
+                        .concat()
+                        .into_iter()
+                        .unique()
+                        .collect_vec();
+                    return Ok(self);
+                }
+            }
+        }
+        Err(Reason::MergeImpossible)
+    }
+
+    fn merge_multiple(regions: Vec<Region>) -> Region {
+        let mut merged_regions = regions[0].clone();
+        for region in regions[1..].iter() {
+            merged_regions = merged_regions.merge(region.clone()).unwrap();
+        }
+        merged_regions
+    }
+
+    fn area(&self) -> u32 {
+        self.plots.len() as u32
+    }
+
+    fn perimeter(&self) -> u32 {
+        let mut num_fence_elements = 0;
+        for plot in self.plots.iter() {
+            if plot.0 == 0 || !self.plots.contains(&(plot.0 - 1, plot.1)) {
+                num_fence_elements += 1;
+            }
+            if plot.1 == 0 || !self.plots.contains(&(plot.0, plot.1 - 1)) {
+                num_fence_elements += 1;
+            }
+            if !self.plots.contains(&(plot.0 + 1, plot.1)) {
+                num_fence_elements += 1;
+            }
+            if !self.plots.contains(&(plot.0, plot.1 + 1)) {
+                num_fence_elements += 1;
+            }
+        }
+        num_fence_elements
+    }
+
+    fn sides(&self) -> u32 {
+        let mut top_sides = HashMap::new();
+        let mut bottom_sides = HashMap::new();
+        let mut left_sides = HashMap::new();
+        let mut right_sides = HashMap::new();
+        for plot in self.plots.iter() {
+            if plot.0 == 0 || !self.plots.contains(&(plot.0 - 1, plot.1)) {
+                left_sides
+                    .entry(plot.0)
+                    .and_modify(|ys: &mut Vec<u32>| ys.push(plot.1))
+                    .or_insert(vec![plot.1]);
+            }
+            if plot.1 == 0 || !self.plots.contains(&(plot.0, plot.1 - 1)) {
+                top_sides
+                    .entry(plot.1)
+                    .and_modify(|xs: &mut Vec<u32>| xs.push(plot.0))
+                    .or_insert(vec![plot.0]);
+            }
+            if !self.plots.contains(&(plot.0, plot.1 + 1)) {
+                bottom_sides
+                    .entry(plot.1)
+                    .and_modify(|xs: &mut Vec<u32>| xs.push(plot.0))
+                    .or_insert(vec![plot.0]);
+            }
+            if !self.plots.contains(&(plot.0 + 1, plot.1)) {
+                right_sides
+                    .entry(plot.0)
+                    .and_modify(|ys: &mut Vec<u32>| ys.push(plot.1))
+                    .or_insert(vec![plot.1]);
+            }
+        }
+        let mut num_top_sides = top_sides.len() as u32;
+        for (_x, ys) in top_sides.iter_mut() {
+            ys.sort();
+            ys.windows(2).for_each(|window| {
+                if window[0].abs_diff(window[1]) != 1 {
+                    num_top_sides += 1;
+                }
+            });
+        }
+        let mut num_bottom_sides = bottom_sides.len() as u32;
+        for (_x, ys) in bottom_sides.iter_mut() {
+            ys.sort();
+            ys.windows(2).for_each(|window| {
+                if window[0].abs_diff(window[1]) != 1 {
+                    num_bottom_sides += 1;
+                }
+            });
+        }
+        let mut num_left_sides = left_sides.len() as u32;
+        for (_y, xs) in left_sides.iter_mut() {
+            xs.sort();
+            xs.windows(2).for_each(|window| {
+                if window[0].abs_diff(window[1]) != 1 {
+                    num_left_sides += 1;
+                }
+            });
+        }
+        let mut num_right_sides = right_sides.len() as u32;
+        for (_y, xs) in right_sides.iter_mut() {
+            xs.sort();
+            xs.windows(2).for_each(|window| {
+                if window[0].abs_diff(window[1]) != 1 {
+                    num_right_sides += 1;
+                }
+            });
+        }
+        num_top_sides + num_bottom_sides + num_left_sides + num_right_sides
+    }
+}
+
+pub fn process_part1(input: &str) -> u32 {
+    let mut regions: Vec<Region> = Vec::new();
+
+    input.lines().enumerate().for_each(|(y, line)| {
+        line.chars().enumerate().for_each(|(x, plant)| {
+            let mut added_regions_idx = Vec::new();
+            for (idx, region) in regions.iter_mut().enumerate() {
+                match region.add((plant, (x as u32, y as u32))) {
+                    Ok(_) => added_regions_idx.push(idx),
+                    Err(_) => continue,
+                }
+            }
+            if added_regions_idx.is_empty() {
+                regions.push(Region {
+                    plant,
+                    plots: vec![(x as u32, y as u32)],
+                });
+            } else if added_regions_idx.len() > 1 {
+                let regions_to_merge = regions
+                    .iter()
+                    .enumerate()
+                    .filter(|&(idx, _region)| added_regions_idx.contains(&idx))
+                    .map(|(_, region)| region)
+                    .cloned()
+                    .collect_vec();
+                let merged_region = Region::merge_multiple(regions_to_merge);
+                for idx in added_regions_idx.iter().rev() {
+                    regions.remove(*idx);
+                }
+                regions.push(merged_region);
+            }
+        })
+    });
+    regions
+        .iter()
+        .map(|region| region.perimeter() * region.area())
+        .sum()
+}
+
+pub fn process_part2(input: &str) -> u32 {
+    let mut regions: Vec<Region> = Vec::new();
+
+    input.lines().enumerate().for_each(|(y, line)| {
+        line.chars().enumerate().for_each(|(x, plant)| {
+            let mut added_regions_idx = Vec::new();
+            for (idx, region) in regions.iter_mut().enumerate() {
+                match region.add((plant, (x as u32, y as u32))) {
+                    Ok(_) => added_regions_idx.push(idx),
+                    Err(_) => continue,
+                }
+            }
+            if added_regions_idx.is_empty() {
+                regions.push(Region {
+                    plant,
+                    plots: vec![(x as u32, y as u32)],
+                });
+            } else if added_regions_idx.len() > 1 {
+                let regions_to_merge = regions
+                    .iter()
+                    .enumerate()
+                    .filter(|&(idx, _region)| added_regions_idx.contains(&idx))
+                    .map(|(_, region)| region)
+                    .cloned()
+                    .collect_vec();
+                let merged_region = Region::merge_multiple(regions_to_merge);
+                for idx in added_regions_idx.iter().rev() {
+                    regions.remove(*idx);
+                }
+                regions.push(merged_region);
+            }
+        })
+    });
+    regions
+        .iter()
+        .map(|region| region.sides() * region.area())
+        .sum()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const INPUT_1: &str = "AAAA
+BBCD
+BBCC
+EEEC";
+
+    const INPUT_2: &str = "OOOOO
+OXOXO
+OOOOO
+OXOXO
+OOOOO";
+
+    const INPUT_3: &str = "RRRRIICCFF
+RRRRIICCCF
+VVRRRCCFFF
+VVRCCCJFFF
+VVVVCJJCFE
+VVIVCCJJEE
+VVIIICJJEE
+MIIIIIJJEE
+MIIISIJEEE
+MMMISSJEEE";
+
+    const INPUT_CUSTOM: &str = "XOX
+OOO";
+
+    const INPUT_4: &str = "EEEEE
+EXXXX
+EEEEE
+EXXXX
+EEEEE";
+
+    const INPUT_5: &str = "AAAAAA
+AAABBA
+AAABBA
+ABBAAA
+ABBAAA
+AAAAAA";
+
+    #[test]
+    fn part1_1() {
+        let result = process_part1(INPUT_1);
+        assert_eq!(result, 140);
+    }
+
+    #[test]
+    fn part1_2() {
+        let result = process_part1(INPUT_2);
+        assert_eq!(result, 772);
+    }
+
+    #[test]
+    fn part1_3() {
+        let result = process_part1(INPUT_3);
+        assert_eq!(result, 1930);
+    }
+
+    #[test]
+    fn part1_custom() {
+        let result = process_part1(INPUT_CUSTOM);
+        assert_eq!(result, 48);
+    }
+
+    #[test]
+    fn part2_1() {
+        let result = process_part2(INPUT_1);
+        assert_eq!(result, 80);
+    }
+
+    #[test]
+    fn part2_2() {
+        let result = process_part2(INPUT_2);
+        assert_eq!(result, 436);
+    }
+
+    #[test]
+    fn part2_3() {
+        let result = process_part2(INPUT_3);
+        assert_eq!(result, 1206);
+    }
+
+    #[test]
+    fn part2_4() {
+        let result = process_part2(INPUT_4);
+        assert_eq!(result, 236);
+    }
+
+    #[test]
+    fn part2_5() {
+        let result = process_part2(INPUT_5);
+        assert_eq!(result, 368);
+    }
+}
--- a/y2024/src/days/mod.rs
+++ b/y2024/src/days/mod.rs
@ -11,3 +11,5 @@ pub mod d9;
 pub mod d10;

 pub mod d11;
+
+pub mod d12;