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No commits in common. "221a81583a9fa04991723482215e83191cb10f51" and "e37883ea3a8afa9322f14c12d0ed16dfa714e0a7" have entirely different histories.
221a81583a
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e37883ea3a
4 changed files with 0 additions and 335 deletions
140
day4/input
140
day4/input
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XMXXMSSSMSXSXMMXSAMMXXSXMASMSSXXMAMXAMXSXMXSMAMMASXXASMMXMASXMSSXMMMXMXSXXSXMXXSAMXSXSXSAMXMSAMXMAXXXMXMAMSASXMSSXMSXSXXMAXXSSSMXMXMXMMAASXM
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MSSMMAAXAMMSAAAXXAMSXMAMXMSMAMMXSAXMXMASAMASMAMMASXMAMAXXXMASAAAXMSMSMAMAMMAMAMMMMXMASMMXMXAMASXMAMMMMASMMSMMMMASAAXAAMMMMSMXAAMSAMSASMMMMAX
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AAAXMMXMSMASXMMSMXMMASMAAMXMASAMMAXSAMASAMASXXSMASASMSMMMMASMMMMMMAAXMXSAMSAMASMASAMAMASMMMMSAMXMAXAASASAAXAAXMASMMMSMXAAXAAMSMMMAXMAXMAASMM
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SSMMXSAAXMMSAXMAXAAXAMXXMSSSMSMAMAMXAMXXXMXSXMMMMSAMXAXXAMXAXXMAXMASMXASAXXMSAXXASAMAXAMXXAXMXXMSASXMMASMMSSMSMMSASAMXSSSSMSAAAXMMMMXMMSXSXA
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XAAAAMMSMSXXMXAASXSMSMSMXXMAMXMASXSSMMXMAMAMMMAAMMAMMMXSSMSAMXSMSASMXXMSXMAAMAMMMSXMAMMSXSASASAMXASXAMAXMAAAAXXMSXMXMXMXMAXAMXSAXAAXAXAXAMXS
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SXMMSXAXASXAMMMMSXMXMASXMMXMMSMAXXMAMAMXAMASASMSMXAMXMMAMASAMXSXMMXAXSXSAMXMMAMAAMXMASMAXAAMAMSMMXMMMMMSMMMSAMXAXMMMSXSASMMMSMMMSSSMMMMMAMSM
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AAXAXMSMAMSMMAAMSMSAMMMAMAASASMASMSAMAMMASASASXMASMSMSAAMAMAMAMASXMMMAASXMAXSASMMXAXAMMMMMSMXMAXSASASAMXXSMMMSMMMAXAAASAXSAXXAAAMAMXSASMXMAS
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SSMMSMAMSMSXMSMMSASXSXSAMSMMASASMMSASASMXMMXMMXMASAAAXAMMXSAMASMMMAXXMMMXSAMXXSAMSMMSSXXAAAMMSSMSASXMASMXMASAXAMSSMMMMMMMMXSSSMXSAMXSASXMSMS
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XMAMAXMXXAMAMAMAMXMXXASAXAXMXMXASASAMASMSAMXXSSMMMMMMMAMXMSASXMMASMMSSMMMSMMMMMMMASMXAMSMSMSAMXAMAMAXAMMMMAMMMSAAXSASASASXMAMAAXMASXMMMMXSXS
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SMASXSXASASAMAMXSSSSMASXMASMSMSAMXMAMXMASAMSXMAASAMSXXMMXASAMXMSAMAAXXAAAMAMMAAMXAXXMAXMAAXMAXMXMSMSMMMMAXMMSAAMXSMXSASAAMAMSXMMSXXAXAAXMSAS
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XMAXMXAXSAMXXXMAMXAAXMMMXAAAAAXASMSSMXMXMAMXASAMMASMXSXMXMMAMAAMASMMSMSMXSAMXMMSMSSXSXMMSMSSSMXXAMAXMAXSAXMAMXSAMXXXMMMMMASXSMSXXMMMSMMMAMMM
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SMSSSXSAMXMMSMSMXMSMMAAXXSXSMMSAMAMAXXXXSAMSAMASMXMMASAMXXMAMSSSMMAXAXAXXMMXSAMSAMAMXAXXMXAAXXAXMMSMMSAMXSMASAMAASAMSAMXXSMAXAMMXAAMAMXSMSMS
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SAXAMAXAMAAASAAAAMAXMMXMMXMXAMXAMAMMMMMMSSXMAXAMAXAMMMMSAMSMXXMAMXMSXSMSMSAAXAMMAMMMSXMMXMMSMAMSMAMAAXMSAAXAMXSMMAMAAASXMMMMMSMMMSXSASMSAAAA
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MMMAMMMSXSSMMSMSXSAMMSMMASXMSMSMSASXAXAXMXXSXMSSXSMXSXXXAXAMMMXAMAAXMSXAMMMSSMMSAMAMAAMSAMXAMAMXMAXMMSAMXSMMSAXASXXXSXMXXAAAAMAMAMXSAMAMSMMM
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SSSSMMXMXMXAAMXMASAMSAMMAXXAAAAAXASXMSXSAMXMAXXAXXMASMSMMSMSAMMSSMMXAMSXSAMXAMAXXXASXMMAMMXXSXMAXMXSAMXMAMMXMASMMMSXMAMAXXSSMSAMSXMMSMMMMMMM
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SAAXMMAMAXSSMSAXAMAMMAXMMSMSMMMSMSMMXAMMXAASMMMXMAMASAAAAAASMSAXAAAMMMMMSASMMMMSSMMXAXSMMSAMSAMAMSAMAMAXSXMAMAAXAAAMSXMASXAAMMMMAAMAMXXXAAAA
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XMSMSMASMMMMASMMSSSMSSMSAAXXASAMXMAMMASMMSXSXAMXSXMAMXMSSXXMAMXSMMXSAAAASXMASXSAMMSSSMXAAMAMSAMSSMASXMSAMXSSSSSMXSAMXXSASMMMMAAMSSMAXASMSSSS
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MXMAASMMMAASXMXXAAXMAAAMSSMSXMASAMAMSSMAAXAMMMXXMXMAXAXMAMXMXMXXXMASXSMXMMXAMXMASAXMMAMMMSMMMAMXAXAMMMMAMAMAAXXAMMMXXMMXMXSXSSMMAMMSMXMAMAMM
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XAMMMSXAXSXSMMXMMMMMSMMMAMASXMAXXXXMXAMMXXASAXXAXMSAMSSMSAMXAMXMMMXSAMXAASMSSXSAMMSAXSMSAAAASAMXSMXXAXXXMAMMMMSXMAAMMMXAAXXAMXXMASAAMXMAMAMX
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SASMAMMMMMASAMXMMXSAAXXMXMXMASXSMSMMSAMSSSSMAASMXMASMAAAMASMAMAAXMAMXSSMMMAXAAMXMXMMMXAMSSSMSAMXAAMSSSMMSXSXAXMAMXMMAXXMSMMMMAXSAAXASXSMMAXX
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MASMMMAXAXAXXMXSXXMAMSAMMSXSAMAAAAAAXAMAAMMMXMAAAXAAXAAMMAMMAXASMXXMSMASMMMMMMMAXAASAMXMAMAXMXSMMXMAAAAAAASMMMMAMMSSXMXMAMAAXSMMXXXSAMXASMMS
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AASAMMSXMAMSSMASMMMAXMASAAXMASMMSMMMMSMMSMSSSXMSMMMSAMMSXASXMSMXMAAMASAMXAXSMXSMMSXXMXSAMXXMSSMMXMMMSMMMMAMAMASXMAXMASMSMSSSXMAMAMSAXSAMXSAA
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MASAMAXXXMAAAMAXAMXXXSAMMMMMMMXXXXXSAXAXMAAAMXMAXXXMAMAMMAMXAAAAMSSMAMMXMMMMAAXMAMMMMAMAXXMASXAXMXAAXMAMXASAXMAAASMMMMMAXAXXMXAMASAAMXXXAMMM
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SASAMASASAMSSMASXMMSAMMMMASXMASMXMMMASAMXMMSMXSAXSMSAMASMMSMSMMMMAAMAMXSAMSSMMSMASAAMAMAMXASMMMMMSMMSASAMASASMMSMXAAAMMMMXMSMSSMXSMAAMMMXSAX
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AAXAMXSAMMAAAMASAAAMXXXASASAMMAMAMAMMMMMMSMMMMMMSMASXSASAAAAAXAMMSSMSAAMAMAAXXXMAXMMSXSAMXSAXSAAXAAXMAXAAMMMMAAMASMMMSXXXAAXMAAXXMXMXAAMAMMS
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MXSSSMMMMXMSXMASMMMSMMSXSASXMMMSXSXXXAXAAAAAMAAXAMMMAMAMMMMMMMMSAMMAMMXXMMSSMMAMSSMXAMMXSMMSXMASMMSMMAMXXSASXMMMAMMXAAMSMMXXMSSMXMASMMMSXSAS
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XMMAAASAMXXAMMXXAMAXAAMXMAMAASXMAXMASMSMMXSMSXSXSSMMXMSMMSXXAAXMAXMXMMMSMAAAASMXAAMMAMSASXMXMSAMXAXXMSMMASAMXMAXSMSXMSAMXSAMMAAAASASMMMAAMAS
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MMMMMSXMSASMSXSSSMAMSXSAMAMMMSAMXMXASAAMMMMASAMXMAMMMAXAAAMSSSSSMMAAAASAMXSSXMMXSMMSAMMMSASAMXMMMSMMMXAXAMXMSSXSAAXAMXXSAMASMSSSMXAMAASMMMAM
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MASAMXMXSAMXAAXAMMXXMASASXSSSSMMMXMXSXXSAAMAMAMMAMASMMXMAMXAMXMASMXXSMSASMMMMASAMAXMAMAXXMMASMMAAAAAASAMXSAXAAMSMMSXMAXMASAMAXAAAMSMSMSAAMAS
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SASMSAAAMASMMMMAMXMASAMXMAAXASXASAAMMXASMSMAMXMAMSAXSMAMXSMMMSMMMMAXXXSAMAAAXXMASMMMASMSSXSAMASMSSSMXMAMAXXSMXMXXASMMMXSAMXMMMMMXMMAXASMMSAS
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MASXSMSXMSMMAXMXMASMMMSSMMMMMMMMSMXAAXMSXAMSMSXXAMXXMMMSMMASAMMXSMMMSAXMASXSSMMXXMASXAMXAMMMSXMMMAXMASMMSSMMXMXXMXXAXAAMASXAMAXMXMMSMMMXAMAS
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MSMAMAMMXXASMSMXSMMXASAMXMXXAASXMMSMMMXMXMXMAMMSMMSMSAMAMMAMASXAXAAAMMMSXMAMMXSXMXMMXSASAMAXMAMSMMMSAMAAAAAMXSMMSASMMMMSMMMMSMSMXSAMXAXMMMAS
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SAMXMXMMAMAMXXMAMAASMMMMSXMSSSSXAASAMSXMXXAMAMAAXMMASXXXSMXXAMMSSSMSSXXMASMXAASMXAAAMXMSASXXSAMXAAAMAMMMMSSMMMASXMAAXAAAXMAXAMAMXMASMMSSSMSS
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AMMASXAMMSMSMSMSSSMXMASAMMMAMAMMMMSAAMAMSMMSSMSMSAMXMSMAMXSMXMMAXXMAMAMXMMXMMXSASMSSXSXSAMAASAMXSMSSMSSSMXXMAXSMAXSMMMSSSSSSSSSSXSAMAXAAAMAS
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MXMAXMAXXAASAMAAAMMMSAMASAMASASXMASMMXAMXAXAXAMXMMMAAAMAMAXAAMMMSMMMSSXXAXAAMMMMMAAAASAMSMMMSASAAXXAAAXAXSSSSSMSSMXXAMMAMXAXXAMAASMSSMMSMMAS
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XSMAXMSSMSMMAMMXSMAMMXXXSAMASXSXMXXASMXMMMMMXSSMAAXASMSSMMSSMSAMXXSMAMXMASMXSASXMMMMMMAMAXXXXAMMSMXMMMSMXMAAMXAAMAASXSMMMMMMMMMMMMAAXAXMAMMM
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AMMAMSAAXMASXMXAMMASMMSMMMSXMAXAXAXAMMMSSMAXSMAMSMSAMXXMAXAAXSASMAMMAMASXSAASXSAXXXXSSSMMSSSMMMXMAMXMXAXMMMMMMMMXSXSASAMASAAXAAAAXMASMMMSSSM
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AMAXMMASMXXMASAXMASAAASXAAMASMSXMMMMSXAAASMXXMXMAMMAMMSSMMSSMSAMMSMSXSMSAMMMSSSXMASXXAMXXAAAAASMXAAAMMXSAAAAAXAXXMSMASXMASMSMASXSSMMXAXXAAAS
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SSMSMMMMMXSSXMASMMMSMMMMXMSAMXMAAXAAAMMSMMMXXSMMXMSAMXAASAMXMMSMXXAAAXAMAMAMMASXMMXMXMMMMMSMSMSASMSXSAXMMSSSSSMSAXXMAMAMXMXXAMXXAAXAXMMMMSMM
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XAASASAAXSAMXMASAAXAXMASAXMXSASXMMMSSSXMASMSMAASAAXMASMAMSMXXAAXAMXMMMSMASASMAMMMAXSMXAXAAMMMXMAMAXAXMMXXMAXAAASMMSMXSMMASMMSMSMSMMMMSASAMXS
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MMMSAMMSSMMMXMASMMXMMSAMXMASMAXXAXXAAMXSMAAAMXMMAXXXMMXSSMSMMSSMMAAXMAASASAMMAXAMSSMASASMMSASMMAMXMMMSAMSMSMSMMMMSMXAMAMASMAAXAMMXAAAAAMXSAS
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SMXMAMAMXXXMAMASAMXSAMMSSMMMMAMMSMMXMAMMSMSXSMSSMMSSSMAXAAAXAAAMSSXSASMMMMMSSSSSSMAMXMAAXAXXXAXXXAASAMASXAXAXAAAMASMXSAMMSMSMSMAXASMSSMSXMAS
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SAXSAMXSASMSASASAMXMASAAXAAXMAMAAXMAMSMAXXXAMXAASXXAMMSSMSMSSMSMMAAAMXXAMSMMAAXMAMAMXMXMMMSSSSMSSSXMASXMMSMSMSXMSAMMXSXSXXAAAMXMSMXAMMMXAMAM
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MXMMMAAMASASASMSAMSMSSMMSSMSMAMSSMMMXMMSMMMMAMSSMXMXMAXXAXXAASAAMMMMXMMXXAAMMMMMAMXSSMAXAXMAAAXAAXXSMMMMAXAXAAXXMXSMMMMMMMSMSMAMMXMSMSXSXMAS
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MAMXSMMMAMMMAMASXMAXAXMXMAMAMAXMAMXAMMAMAXASAAMAMMMSMMSMXMMXMMSXMXXMXMASXSMMXSAMXXSAXSASXSSMMMMMSMMXASAMXMMMMMSXAMXMAAAMAMXMMMXSMAXXAMXMAMAX
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SMSAXAASMSSMMMAMASMMMSSSSSMSSMSMASXSXMAMMSMSAXSAMAAAAMXXSXAMSAMXMASXSMMSAMAMAMAXASAMXMMXAXAAMXMXMAMSXMAXXAXASMMMSMAMSXMSSSMMAMXMMMSMAMASXMSS
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XAMMSSMSAAMXXMSSMXXXXAAMAXAAAXAMMMMXAMASAMXXMAXAMMXXSMASXMXSAASAMAMMAAMMXMSMMSSMMSSXMSSSMSSMMMSMSAMMXSAMSMMMXAAAASMXMXMMXAMMMMAMAMXMAMMSAAXA
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MMMMAMMMMMSSSXAAXXMMMMSMAMMMMXXMAAAXXMAMMSSMMSSSMSXMMMMMAAXXXMMAMASXSXMAXXXAXAMAXXASAMXAXAAAMAAXSMSAAMAMAASMSSMSXMXAMASXSXMASMMSXSASASXSMMMM
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XXAMSSMXAXAASMSSMMMAAAAMMMXXXMSXSMXSAMXSMAXAXMAXAAMSASXSSMSMSSSXMXSXMAMMSMSMMXSXMAMMXXXMMSSMMMXXXAMMMSXSMSMAAMMXXMSXSAXAMASASAXAAXASAXMXSAAX
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SSMSAAMSSMMMMMAAXAXSXXSSSMSSMMSAAAASAMASMSMMMMAMMMXSASAAMAAASAMXMASMSAMSAAAASMMMSAXSSSSSMXMAASXSMMMSXMXMMMMMMXXAMMMAMMMSMAMASMMMSMXMXMMAMXMS
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AAXXMMMAMXAMXMXMMSMXAAMAMAMXAAMSMMMXAMASMAASAMXSASAMMMMMMXASMXSASMXAXASMMMMXMAAAXAXXAAAMMAMXMAAXAXASAMMMASXSMMMMSAMXMXAMMXSXSXMAXAMXXXMASAXM
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SSMSXXMAXSAMXMXXAXAMMMSAMXMMMMXMXXASXMASMSMXASASASMMAMAXMMMMMMSASXSSMXSMAAMASMMSSSMMMMMMSSSSSMMSSMASAMAMAMXAAAAXMMSMMMMSAMXMMMMAXXMXMMSAMASX
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MAAXMXMMMMSMXAAMXMMXMASAMASXASAMXXMAXSXSAXMSMMXSAMXSASMSMSAAAAMAMAXAAXMMSSMASAAAAAMSMXSAAXXAXXXXMMMMAMSMASXSSMMSXAAAXAXMAXSAASMSSSMASXMXMSAX
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SMXMAAXSAXAXXMXXXAXSMMMAXAMMAMXSXSXMXSAMAAASAMAMAMASMSAAASMXSSMSMSMMXSAAAAMSMMSMSSMXSAMMMSMMMSAMXAMMSMXMASAMXXMAMSSSSSMSAMXSXSAAAASXMAXAXAAX
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SAASXSXSXSMSMMASMMMASASMMSMSSSMMMSAMXMAMSAMXAMXSAMXSXXAMMMXMAMXAAASXASMMSSMXAXXAAMXMMMXAAAAAAXMASASAAXAMXSAMAMMMMAMXXXXMASAMMMMMSMMMSSMMXMSM
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MSMSAXXMMXXAXAAMAAAAMMSMAXAAAAXMASXMASAMMSXSXMAMXSXMXXXXSAMMASXMSMSMMSAAXAASXMMMMSAMASMMXSMMMMAMSAMXSSXSASAMXMAMMAMMMMXXAMAXAXAAAAAXAMXSAAXM
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MAXMMMXSASXMSMSMSAMXSASMXMMMSMMMMSASXSXSAXXMASXMAMAMMMMMMASMASAXAAXXMMMMSAMXMXAMASXXAXAXAXMAMXSAMMXSAMAAAXXMAMASMMMAASAMSSMMSMMMSSMSSMASMSMS
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MSMAMAAMXMAAAAAMXSXXMASMMMAMXMASMSAMAMAMMSMSMSAMXXAMAAAAMXMMASMMMSMSSXMXSXSAMMSSXMMASXMMXMASMMXAMAMMAMMMSSSSSMMMAASMSMMMAAAAXASAMXAAXMAXXXAX
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MAMAMMSXMXMMMMMSAMXMMXMAXXAMXAMXMMXMAMAMXAAAASAMASXSSSSSSXXMASAXXXXAAXSASMSASAAMMXAXXAXXAMAMMAMAMAMMAMXXAAAXAASMSMMXXAAMMSMAXAMXXMMMMMXMAMSM
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SASASXAMSSSMXAAMAXXAMXSAMMXSASXSXAXMASXSMMMMMMAMMSAAAMAAMAXMXMAMXXMMMMMASAMAMMSMASMMSSMSMSAXMASXSXSMSMMAMMMMMMMAMSMMSSMSXMASMMMSSSMSAASMSMAS
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SASASMASAAAMSMSMSSSSMAMASXMAXMAXMMXSASAMASAXAXXMXSMMMMMMMMXSSMSSXSAXXSMAMMMSMMMAXAAXAAAAAMMSMMSAXAAXMAMXMMSSSXMXMAXAAXAXASAXAMAAMAASMSMAAAAS
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MAMXMAMMMSMMMAXMAAAXMAXAMXXMSMSMSAAMAMAMAMASXSAMAMSXXSMMXSAMAAXAASMMAXMMSMMMASXSSSSMSSSMSMAAXSMXMMMASAMXMMAAAXSXSSMSSMMSAMASAMMSSMXMXAMAMMXS
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MXMMMSXXAAAXMAMMMMMMSMSMSMMXSAAAMMSMSSMMSSXAMSAMSSSXMMASAMXSMMMMMMMMXXAXMAMSAMXMAAMMMAAXXMMSXSASXSXAXAMAXMMXMMXAAAAXXAMMXMASAMSAMXAMXMSMXSAM
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SAMXAXMMSSSSMSSSMASXAMAAXAMAMXMSMXXXMAXAMXMMXMAMMXMXMSAMMSMMMXAXXMASMXMSSSMMAMXMMMMMMSMMXSMMAMAMASMXSASASMSSXSXSMMXMASXAXMXSXMMMSSXSAAAAAMAS
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SASMMMAAXAAAAAAASASXMSAXMSMMSMMMXMSXSAMMSAAXMMSMMASAXMAMAAAAMSASMSASAMXAAAMXAMXXAXXAAMASASAMAMXMAMAASAMMSAAXAXAXAXSSSMMMSMAMAMAXAAASMSMXXMAM
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SAMASMSMMMSMMMSMMXSAMAMAAXXAMAAXAMAAMAMMSASAXAMASASASMSMSXSMXAMXMMXSXAMMSMMMSMSMSSSMSMMMMMASXMAMXMXMMXMAXMMMMMXMXAMMAAXXAMAXAMXMMAMXMXMASMMS
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MAMSMMAAAXMAMXAMXAMAMASXSSMMSSMSSMMSMSAAMXMMMXMAMASAXAXAXAMMSSMAXSAMXMAMXXSXMASAMAAXMASASXXMMSAMAMAXASMSMXXASMMAXMSSSMMSXSMSSSXXSASAMXMAMAMX
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SSMMASMMMMASXMAMMAMAMXMMAAAAAAAAMMXXAMMXSAMAXMASMMMXSMMAMXMAXASXSMASXMSMMMAAMAMXMSMMSASASMAMXSASMSASMSAAMXSXXMASXMAXAMXAXMXAAAAMMAXMXAMAMSMM
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XMAMAMXAAXMAASMMMSSMSSSMSMMMMSMMXXXMAMXASASMSMAXAXAASXSXSMMMMXMMXMAMMAAAASMMMXMXMAMXXXMAMMAMAMXMXAMSAMMMSASAASMMAMMSSMMMSSMMSMXMMAMMSMSMXXAS
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ASXMSSSMMXMSMMMAAAAMAAXAAMASXXAXXMXSSMMMSAMXXMMSMMMXSASAMAAXMMXXMASAMSMSMSAMSASXSASXXXAASMMSXSXXXSSMMMXXMAXAXMAMMMXAAAAAAAAAXAXXMAMXAXXMASXM
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XSXAXAMXSXMMSAXMMSSMMSMSMSASASXMASAXAXMMMMMMAMXAMXMAMXMAMMMXSAXAASXSMMXMAMXMSAAASAMMMSSXSAMXXMMXAXMAXAXSMSMASMXMSSMSSMMSSSMMSXMXMASXMMSMASAM
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XMMMMAMAMAMASMMSMMAXAXAMXMAXMAMXXMMSMMMAMXAAAXMSSSMXMASAMXAXXSXMXAAAXSAMXMSASAMXMAAMMAMMSAMXAAMMMMSMMASXAMXAMMMMAAXMAMAAAAAASAMXMASAAAMMASAM
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MMAMSAMAXAMXSMAMAMAMMSXMXSMSXMSMAAAAXASASMMSMSAAAXSAMXMMXMASMMMSMMMMXMXXAXMAMMXXMSSMAASASMMSMSXAAMASASMMSMMMSAAMSSMMSMMMSMMASMMMMXSAMMSMAMXM
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XSAMSXSSSXMXXMAMAMXSXSAXAXAMXMAMSMSSMMAMXMXAAXMMMMSMSAAXAMXXAAAAAXXXASMSMSMSMSMSMAAMSMMMXAMXAMMSXSAMSAXAAMAMMMMMMAAAXASXXXMAXMASXMMMSXXMSSSM
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MSXMMAMMAMSMSMMSSMXMASAMMMXXASAMMAAXXAXMAMSMSMXXSASMSAMMASAMSMSSSMXMAXXAXXXAAXAAMXMXXXXXXMMMXMAXXMAMXMMSSSSSSMSASXMMXMMAMXMXMMAMMAAAMXAXAAXA
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AXMAMAMXAAAXMAMAXSXMAMXXXAMSXSXSMMMSMMASAMAAXAXXMASAMASXMMMMMAXAMMMSSMXSMSXMSMSMSMXMXMMSMSASAMXMMMMMXXAAXXXAAAMXMMSSSXMXMAXASMMSSSMSMSAMMSMM
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AAAAXAMMXSXSSSMASXSMASAAMAXMASAMXAAMMAAXMSMSMMSASMMAMAMAXAXAMMMMXSAAAMAMMSAXMAMXAAASMMMAASAMXMXMAMMMSMMSSSMMMMSMMXXMAASXMXSXMASMMXAXMXAXMMMM
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SMSSSMMSAMAMAXMSMAXMMMMXSMSXMXSXSMSMSMSSMXAAAASASMSXMASMSXSXSXXXAMMSMMMSASMMMAMSMSASAAMMXMXMASAMSXAAAAMXAXAXMXAAMSMMSMMAXMAXSMMAAXMMMSMMSAMX
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XMMAAAAMAMSMSMXAMXMMSMMAAAXAMSMXSAXAAXMAMSXMSMMXMAAXXAXXMXSAMMMMMSAMXSXMMMMASAXXXMASMMXSAMMSASASAXMXSSMXMSMMXSMSMAAXAAXMMSAXXSSSMMSAXAMMXASA
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XAMSMMMSSMXAAASMMMAXAAMSSMXSMAMAMAMXMXMAMXMXXXAXMAMAMXSAAAMAMAXAAMASAMAMAMSASMSMXMMMXXMMASAMXSXMMXSAMXXAXAASAMXAXXMSASMSAMXSAAMAAAMXMMXXMASX
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SMMMAMAAMAMXXXMXXASXMSMAAMAMSMSSMAMSMSMASXAXSMSMSAXMAXSAMXSSMSSSSSXMMMAMMMMXSAAXAXMAMMSSXMMSAMAMXAMASAMMSSMMASXXMMAMAMAXMMXMAMSXMMSSMSAMSAMX
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SXMSAMMSXXMSMMMSXMXAAMMXXMAMAXMAAAXAAXSAMMSMMAAASXSASXXAAAMAAAXXAXAXXXAMXASAMXMSXSMMSAAAXXMMASASMMXXMASAAAASAMMAMSASAMMMSSMSSXMXMXXXAAAMMASM
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MAASXSSXXMMAXAAAAXXMSXAMSMMSAXSMMMXMXMMMXAAASXMXMMMMMXSAMXSMMMSMMMSMSSSSSXMMSAMXXXMAMMSMMSMSMSASXSXMMAMMSMMMAMXAXSAMXMSAMXAXMASXMMMSAMXMSSMM
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SSMXMMAMXSSMSMSSMMXXAMAMMAXAMXSAAXASMSASXSSXMMSXXAAAAXXXSASMAASAAAAMXAAXMAMASMMMSSMSSMAMXXAAAMXMASMXMASXAXMMAMSMXMSMMXMSSMMMXXMAASASXXMMSAMX
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AXMASMAXXAAMAAAAAXXMMMXMSSMSMASMMSAMAMXXAAMXMASXSSSMXSXMMASAMAXXMASMMMMMSAMXSMSMAMAAAAASAMXMMMXMMMAASXSMSSSMMMASAAAMMSMAMAMSXSMSMMASMMAXXAMX
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MAMXXMASMMSMSSSXMMMMSSSXAMAXMAMXMAMMAMMSMMMASMXAMXMXAMXMMMXMASXXXMAXAAAXSMSXSASMSMSMSSMSASXSMMMSMMSMSMSAMAMXXSASMSMSMAAASAMXAXAAAMAMASMMSAMX
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XSSXSAMXAXMAXXMASXSAAAMMMSSMMMSMSAMXXMAAAASXSXMMMAAMMSAXAMAAAXMASXAXSMSMSXSXMAMXXAXAMMXXAMASAMASAAXAXAMAMAMXXMXMAMAAXSSMSASMMMSMSMMSXMAXSMMX
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XAAAMASMSMMXMMMXXAMMXXMAXMAMXMAAMASXMMMSXMMAMXAAMAXSXSXXXMXMMMMMMMMMMMMMMASXMAMMMMMMMSAMXMAMAMXSMMSMMXSMMAMSMMAMMMSMXMAMXXMAMAMAXMASXMXMSAMX
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MMAMMAMAAXMAMMMSSSSXSAMXXAMMAMMSMAMAXXXXXSMSMAXSXSASMMASMMSMSASASMXAMAAAMAMXSAXAAXSSMXSMAMMSXMXXAAAXMXSXSAXAAMSMMAAXAAAMMMSXMASXMASXMSXXXAMX
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AMAXMAXXMASAXAMXAAAASAMSSSXSSSMMMSSXMXXXAMAMXMSAAXASMSMMAAAASASASAMSSSMSMXMXSXXSMMMAMAMMAXMAMXASMXXSXAMAXXXSMMAAMSSSXSMSXAXAMASASXXAXXMMSSMM
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SASMSMSMXAMMMSXMAMMMMAMAAAAAAAAMAMAMXMMMXMXSAMMMSMASAAXXXMMMMMMMMAMMAXAXAASXMXXAASXSMAXMASMMMMMMMSMMMXSMSSMMXSSXMXAXMXAXMMSXSAMAMASMMMMAAXSA
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|
||||||
ASMAMXAXSXXSAXXSAMAXSXMMSMMMSSMMXSAMAAAASMMMMSMAXMAMXMSASMXXXAAAXXMAMMMMMMSAASMMMMAXSXSMMMMAAAXAAAAASAMXAXXAXMASMMMMMMXMAMAXAMMAMXMMAAMSSMAS
|
|
||||||
SXMAMSSMSAAMASMMASXMMAMXMXSMXMMAMSASMSMXSAAMXAMXSMMSMMAXMASMSSSSSSXAXAXAAMMMMMXSAMXMXMSAAASMSMSMSXSAMAXMAXSMMXAAXAMAASXMSAXAMSSSSXASXMXAXAMX
|
|
||||||
AXMSXXAAMMMMXSASAMXXSAMASXSAAXMAXXMMXAMMMXMMXMSMMAMMMXSAMXSXMXAMAMSSSXSSSXMSAXMAMXMMMASXMMSXMASAMXXMMMSXSAXMASMSSXXMSSMAMMMMXAAAMXXMAXMXSXXM
|
|
||||||
MASXMSMMMXXXAMMMXMMMMASAMXMMSMSMSXSSSSMAMMSSSXSMSAMAAXMMSMMAMMXMAMAXMAXXXAASMSXMASAAAXMSSMSAMXSASMSMSAAAAMMMAXSAXXMXMMMAAAAMMMSMAMXMAMSASAMX
|
|
||||||
XMXAXAMASXMMMSSMAMXAXXMMSSMAMASASXAAAXMAMXAAMASASMSMSXSASASAMAMSSSXMSMSAMMMMASMXXASXMSAMXAMMMAXAMAAAMMSMMXXMSXMXMASAAXSSSMXXAAAXAMMXSXMAXXAA
|
|
||||||
MXSMSMSASAAXAAAMAXMSMMAAAAMAXAMAMMMMMMSASMMMMAMXMASXMAMAMAMMMMMMASXAXAMAMXMMXMAMXMMSMMXMMMMSMSSSMSMMMXMAXXAMXAMXMAXMSMAAMMMSSSSSSXXAMAMAMSSM
|
|
||||||
AMAMAMMMXMMMMSSSMSAMASMMSXMXSSMMMMXSXMXAMXASMMSMMMMASXMSMSMXSMAMAMMXMMMMMAMSAMAMXMASXAXXXXAXXAAAMXMSXXSXMSXAXAMMMMMXAXSMXAMXXAXAAXMASAMAAAAM
|
|
||||||
SSMSASMMXMAMXAXAMMMSMMAXMMSAMXAXMAASXMMSMMMSAAMAAMSXMSAAAAASAMXMXXMAMAAAMXXSAXMSXMMSMMSMMMMSMMSMMAMXMAMMXMMXSAMAAMASAMXSSMSXMXMXMMSASXSMMSSM
|
|
||||||
XAASASAAASXSMMXXMAMXASAMMAMAMSXMMMXMAMAMASASMMSSMMAAXASMMAMMMXAMAMXMMSSSMXASAMSXXSAMXMAXAAMSMXAASXSASXSMAXMXSASMMXAMASAAMXMXASXMXAMXXMXMAAAX
|
|
||||||
SMMMAMMMMSMAAAASMSSSXMAMMAMAMXMMSMSSSMASXMAXXXAMXAXXMMXMXMSMXXMMASAAXMAXAMXMXMAAAMASXSASMXXXSSSXMAXASAAXMXMAXXMASMSMAMXMSASMSAXAXSMXXSAMMXSM
|
|
||||||
SAXMXMMXMXMMMMXSAAAXMASXSSSMSAMMSAAAXXAMAMXMSMMSSXMMSMASAAAMAMXSASMSMMAMXMAMMSMSMSAMAMMAMMASAMXMASMAMMMMSAMSSXMAMAXMXMSXSAXSMXMSMAMAXMAMSAXX
|
|
||||||
MMSMMMSAMMSMXMSMMMMMMAXXAMAMSMSAMMMMMMSAMXAAAASAMASAAMASMXMXMAMMASAAAMMMXXMXAXAAAMMMXMMAAXXMASMXAXMXSAMASXSAAXSSMSMMMMMMMMMMMMAAMAMXSSMMMASA
|
|
||||||
MAAXAMSASAAMAMXMAXXAMXSAXSAMXMMMSSXXXAXAXSMSSSMASAMSSMXMXAXXSXXMAMXXSAAAXSSSSMSMSMAXAXSXMXXXMAMMSSXAXAMASXMAMMXMAAXAAAAMASAAAMSMSMSSMASXMMMM
|
|
||||||
MSSSXXXXMXMMMXASMSSSSXMMMXXSXXSXAMMMMMMMMXAAMAMAMXMAXXAASXSAAASMMSXMMMMSSMAAXMXMMXMSMMMAXSSMSSSMAXMMSMMMXMASXASMSMSSSSXMAXXSMXAAAMXAMAMXAAMX
|
|
||||||
MMAAXSSSMSXMXSASAAAMAAMXSXMMMMMMAXAAAASMMMMMXSMXMXMSSSMXMAXMSMMAMAMASAMXAMMMSSXMAXXXMAMXMAAAAAMMMMSAMAAXXAMXMSMAAXXMAXAMMSAMXSMSMMMXMASXSMMS
|
|
||||||
XMMMMAAAASMMAAMMMMMMSSMAMAAAAAXSAMSMSMMAASMSXAXXXAMMAMXAMMMXMXSXMAMXSAXXAMXMMMMMSSMXSMXAXMMMMMMSXAMASXSSSMXXMAMXMSSXMMXMAAAMXMXXAASXMSXMAAXA
|
|
||||||
MXSAMXSMMMAMMSXSXXXXAXMAMASXMXMMMMMAMASMMMAAXMMASASMAMSMSAAAMXMXSSSMSXXMSMXMAMXAMAMXMASMXXAMXXAMMASXMAXAASAMXMSAMAMMSMMMMSMMAMMMSMSAXMASXMMA
|
|
||||||
AMXXMAAAXSMMXAMAXMAMMMSSXMXMASXSXAMAMAMAAMXMXSAMAMXMAMXXMXXASAMMXAAASXMSAAMSSMMXSAMSMAAMXSSSSMSSMMSAMMMXMMMSAXSAMMSAAASXMAASAMMAMXSAMSXMAMMX
|
|
||||||
SSSSMMMSMMSMMMAMSAXXSMAXSAMXAAASMMXAMSSSMMMSAMXXASXMXSXMSSSXSXSSMSMMMAXSMSMXMASAMAMXXSMSAAAAXMAAXASAMSMSXXAMMMSAMAXXSXMAMXXSASMMXAMXMXMSXMXS
|
|
||||||
AAAMASMAXMAXAXSXSXMASMAMMMMSAMXSASMXXAAAXXXMASASASAMASAMAAXAMMMAAAAMXMMXMXMASAMASASXAMAMMSMMMMMSMMSAMAASAMMMSASXMXSMMASMMMMMAMAMSAMMMAXXAMMS
|
|
||||||
MMMSAMSAMSMSSXXXMAMMXMASXAAAXXXSAMASMMMMMMXSXMMSASMMASAMMMMXMASMMMMMSXMXMAXMMSAAMASMMMXMXMXMASAAAMMMMSSMAMAMMASXSXSASAAMSASMMMXMAMSASXMXAMAM
|
|
||||||
XXXMXMMMXAMAXMXSMXMMAMAMMMSMMMAMSMAMAXMSMSASAAAMAMAMASMMSAMXMXMAXXMASAMXSMSMMMMMMXMXXMAMXMAMAXSMMMAAAXAMXMXSMAMASAMXMMMASASXMSSSMASASAMXAMAS
|
|
||||||
XSAMXSAMAAMAMMASAXASASAMSAMAAXXXAMXSSMSAAMASXMMSASXMAXMAMASMMSSMMMMAXAMMMMAAAXAXXMASMXAMAMAMSMMMSXSSMSAMSMXMMAMXMAMXXXXXMAMXXAAAXMMMMAMSXSAS
|
|
||||||
MMAAAXAMSMMSSMAXMSXSXXAAMAMSAMXMMXXAMXMMSMXMMXXMXXAMMMMXSAMAAMAMSSMMXAMAAXSSMMSMMMXXAXSSMSASXAMAMXAMXSAMMAAMMXXXAMSMMMSMSMMMMMSMMXSAMAMAXMAS
|
|
||||||
ASXMSMXMMMAMAMXMXMAMAMSMMMMMSMXSXMXMASMXMASXMASMSSMMSAMXMASMMMAMMMASMMSSSMAXAAMMSASMSMAAASXSMMMASAXXAXAMXSMSMMXMAMAAAAAAAMAAAMXXXAXXXSMSMSAS
|
|
||||||
MMMAXMMSMMASXMMAAMXMAXAAXSAAMXAAAXMMMMMXXAMASAXXAAXASMXAMAMASMMSXMXMAAAAXMAMMMMAXAMAAMMMMMMSAMMMSXMMSSSMXXMXASMMMSSSMSMSMSSSSSSMMAMSMXAXAMAS
|
|
||||||
MAMAMMASASXSAAMSSMXSASMSXXMSSMSSXMAAAMXMMMMXMSSMSMMXXMMMMAXXMAAMAMXSMMMSMMXSXAMSMSMSMMXXAXAMAMSXMAMXXAMMSAMSXMASAAXMAMAAAXAAAAAXASAAAMAMMMMM
|
|
||||||
SAMXSMASXMAMMSMAAMXMXXMAMMAAXAAMAMMSMMAXAMMXAXXAAXXMXSAMSSMASXMMAMASAMXMAMAMMXMXAXAXASMMSSMMAMXASAMMMMSASAMAXXAMMSMMSMMMSMMMMSMSAXSMMMSMMAAX
|
|
||||||
SASAAMMMAMXMAMMSSMAXMXMAXMAMMMMSSMAXMSSSXSASXXMXMSSMAMMMAASAMXASXSXSXMASAMASMMSMSMMMMMXAMAMXSMMMSASXAMMASMMMSSXXSXMAAAMAMAXXAAAMMXAXSXMASXSS
|
|
||||||
SAMXMAXSXMXMAXAXAMSSMAMSXSASXMAXMMMSAAMAAMAXAASXXAAMXMXMSMMXSSXMASAMMSAMAXAXAAAAAXMAMXMXMASAMAAXXAMMXSMAMAAXMAXMSAMSSSMASMMSAMXMSSMMXAMMMAXM
|
|
||||||
MXMMXSXMASXXMMXSAMASMAMXASAXAMSXSAMXMMSMMMMMSAMAMMSAMXSAMAAXXXMXAXASXSMSSMMSMSMSMSXSXMAXSAMASXMSMSXSMSMSMSMSAMXXSAMXMAMASAMXXMASXAXSMSMAMMMS
|
|
||||||
SMSXAMMXAMXMSSMSAMAXSASMMMSMSMAASMMXAXXAXAXAMAMMXMAMMASAXMASMMSMMMXMAMXAXSXMAAAMXMXXAMSAMXSMMAAXAMAMXXAMXXXSAXXAMAMXSMMMXAMXXXXSMMMSAAXSAMXA
|
|
||||||
MAMMMMAMSSXXAAXSXMSXMXSAXAXMASMMMSSMMMMMMMMXXAMXMMMXSASAMXSXAAAASASMSMXMASMMSMSMAXAXAMXMSASMSMMMMMMSAMMMMXASXMMMSSMMXMAXMMMMSSMSAAAMXMMMAMAM
|
|
||||||
MAMAMMSMMAMMXSMXMMMAMMSXMAMSMSXSAMXAAAASAMMXSASXXAAXMAMXMMAMMSMSXASAASAMAMAMAAAMMMMXMMMMMAMXMAMASAAXMXMAMMMMMSXMAAAXXMAMXASXSAASMMXMMMASAMXA
|
|
||||||
SAMMSAMASAMSAXMSXSSSMASMSMASMMMMAMSXMSMSASAAXAMXSMSSMMMASXAXAXXMMMMXMXXXXMXMMSMMSMSAMAASMSMXSAMXSMSXXAXASAMMASAMSXMMSMAXSAMSSMMMASXSAMASAMMS
|
|
||||||
SMSAMXSASAMXASASAAAAMAMAAMAMAAXXMMSAMXMSAMXSMAMXXMAAXAMAXSMMMMMSAAAXXSSMSMSXMAAXAASASMMSAXAAXXMMXMMMSXSASASMAMAMXMSASMAMMAMXMXMASMAAMMASAMAA
|
|
||||||
XAAMSMMXSMSMAMAMMMMMXXMMMMASMMSXMASAMMMMXSAMXSMSAMXSSMMSMMXXSAAXSMSXMXAAAASMSSSMMXMMXMAMXMMMSSSMSAMXAASXSXMMMXMMMAMASMMXSMMXSXXMASXMXSASMMXS
|
|
||||||
MMMAMXMMSASXXMSMSXXXAMSMMSMSMASXMAMAMAAAXMASXAMAMXAAAXAXAXMASMSXMXAXSSMMMXMAXXAMXMSSXMXMASXMAXAAMAMMMXMAMXSXMASAMAMAMASMMAAAXXMMAMXXXMMMASMA
|
|
||||||
XMMAMAAAMAMMMMXAXSSMMMAAXAMXMAMMMMSSXSMSSMSSMMMAMMMMMMAXSXMAMXMASMMAXAMXSSXSMSSMSAAASXMSASAMSXMMSAMAMSMSMASASAMAMXMXSAMASMMXSASMSSSMSSMSAMXS
|
|
||||||
MAMAMXMMMAMAAAMMMXMASXMSSXMAMMMXAAAAXXXMXMAMAXSXSASASMXXMXMASASMMAXMSAMASMAMAAAAAXSMMXXMASXMMAXMMASXSXXAMASAMXSXMSXXMAMXMAAXSAMAXAAAAAMMSMXM
|
|
||||||
ASXSSXSASMSSMXSAMXMSMMAAAASMSMSSSSSMXMAMSMMMSMMASAMAXMAMMAXMSASMSSMXSAMXSMAMMMMSMAXXSXSMMSAMSXMSSMMMMXMMMAMXMASAAXAMSSXMMMMXMMMXMSMMMSMAXMMX
|
|
||||||
SXAAAXSAMAAAAMSXMMSXAMMMXMXAAAAAXAMXAMAMXASAXXMAMAMSMSAASAMXMMMAAAMASAMXSMMSXXXAMASAMXXAAMAMMSMAAASXSAMXMMSMMASMMMXMAMAMSAMXXMMSXMASXMMSMMSM
|
|
||||||
MMMMMMMMMMMMMMMAMSMMSMASASMSMMMMMMMSMSAXSAMXSMMMMMMXASXXMMSAAASMSSMASAMXMAMXMXMAAXMMMSSMMSXMAAMSSMXASXXAXAXAMAMAXASMSXSMSMSMSSXMASMMMMAMAASA
|
|
||||||
AAXAXXAXXXSASASAMAMMMMMXAAAXMASAAAMXAAMAAAMAXMASAAAMXMSXAAMMXMXXMAMASAMMSAMMMASXMASXAXAMXAAMXSMMAASMMMSAXSSMMSSMMMSXMAXAMMAAAMASMMXASMAMMMMS
|
|
||||||
SSSMSSMSMMSASMXAXXSAXXSMSMSMSASMSMSMMMMXMAXXXSASXSMXMAMMMMSSXMMMSXMMMAMASMSXSASAXASMSSXMMSXMAMASMMSAAXMSMAAAAMAMXMMAMAMAMSMMASXXAXSAMMSSMXAX
|
|
||||||
XAAXAAMAAMMMMXMXSAMXSXMAAAAMMMSAXASAMXXMXXAMXSXMAXAAMAMAAXAMMSAAXXMXSAMXSAAAMXSAMXSAAAAXXMAMASAMMASMMMAMMSMMSSSMSASXMSSXMXXMAMMSSMMXXAXAAMMX
|
|
||||||
MSMMSSMMMSAAAAXMAXMAMMMSMMMSAAMMMAMAXXSMSMSMAMASXMSXSASMSMMSASMSMSAASMMMMMMSMXSASXMMMSXMASAMAMMMMAXASXXSAAAAAAMASAAXAXAAMXSMSSMAMAXMASMMMSSS
|
|
||||||
AAXAAAAXXSMMSSSXAMSAMXAAAAXSASAMMAMSAMXAAAAMASAMAAXMAXSAAASMMSAXAMMXMAMSAMXAXMSAMMAAAAXAXSXMMSXXMASAMMAMXSSMMSMAMSMAMMSMMSAMXAMASMMASXAAAAAA
|
|
||||||
SSSSSSMMXMAMMMXMAMSMMMSSSMXXMMMXSXSMSXMAMSMSXMXSMMMXMASXXSMSMMMMXMAMXAXSXMSAMXMXMSSMSXMSAMXASMXMAMAMXMMMMMAMXXMXXAXXXAXSXXXMSAMAXXASMSSMMMSM
|
|
||||||
|
|
@ -1,94 +0,0 @@
|
||||||
-- see if the file exists
|
|
||||||
local function file_exists(file)
|
|
||||||
local f = io.open(file, "rb")
|
|
||||||
if f then
|
|
||||||
f:close()
|
|
||||||
end
|
|
||||||
return f ~= nil
|
|
||||||
end
|
|
||||||
|
|
||||||
-- get all lines from a file, returns an empty
|
|
||||||
-- list/table if the file does not exist
|
|
||||||
local function lines_from(file)
|
|
||||||
if not file_exists(file) then
|
|
||||||
return {}
|
|
||||||
end
|
|
||||||
local lines = {}
|
|
||||||
for line in io.lines(file) do
|
|
||||||
lines[#lines + 1] = line
|
|
||||||
end
|
|
||||||
return lines
|
|
||||||
end
|
|
||||||
|
|
||||||
-- tests the functions above
|
|
||||||
local file = "input"
|
|
||||||
local lines = lines_from(file)
|
|
||||||
|
|
||||||
-- Solution Starts here
|
|
||||||
|
|
||||||
local target = "XMAS"
|
|
||||||
|
|
||||||
---@diagnostic disable-next-line: redefined-local
|
|
||||||
local function count_xmas_at_index(lines, line_idx, char_idx)
|
|
||||||
local count = 0
|
|
||||||
|
|
||||||
local line = lines[line_idx]
|
|
||||||
|
|
||||||
local test_words = {}
|
|
||||||
-- Forward
|
|
||||||
test_words[#test_words + 1] = line:sub(char_idx, char_idx + 3)
|
|
||||||
-- Backward
|
|
||||||
test_words[#test_words + 1] = line:sub(char_idx - 3, char_idx):reverse()
|
|
||||||
|
|
||||||
local up_right = ""
|
|
||||||
local down_right = ""
|
|
||||||
local up_left = ""
|
|
||||||
local down_left = ""
|
|
||||||
local up = ""
|
|
||||||
local down = ""
|
|
||||||
for offset = 0, 3 do
|
|
||||||
local up_idx = line_idx - offset
|
|
||||||
local down_idx = line_idx + offset
|
|
||||||
local right_idx = char_idx + offset
|
|
||||||
local left_idx = char_idx - offset
|
|
||||||
|
|
||||||
if up_idx >= 1 then
|
|
||||||
up = up .. lines[up_idx]:sub(char_idx, char_idx)
|
|
||||||
|
|
||||||
up_right = up_right .. lines[up_idx]:sub(right_idx, right_idx)
|
|
||||||
up_left = up_left .. lines[up_idx]:sub(left_idx, left_idx)
|
|
||||||
end
|
|
||||||
|
|
||||||
if down_idx <= #lines then
|
|
||||||
down = down .. lines[down_idx]:sub(char_idx, char_idx)
|
|
||||||
|
|
||||||
down_right = down_right .. lines[down_idx]:sub(right_idx, right_idx)
|
|
||||||
down_left = down_left .. lines[down_idx]:sub(left_idx, left_idx)
|
|
||||||
end
|
|
||||||
end
|
|
||||||
test_words[#test_words + 1] = up_right
|
|
||||||
test_words[#test_words + 1] = down_right
|
|
||||||
test_words[#test_words + 1] = up_left
|
|
||||||
test_words[#test_words + 1] = down_left
|
|
||||||
test_words[#test_words + 1] = up
|
|
||||||
test_words[#test_words + 1] = down
|
|
||||||
|
|
||||||
for _, v in ipairs(test_words) do
|
|
||||||
if v == target then
|
|
||||||
count = count + 1
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
return count
|
|
||||||
end
|
|
||||||
|
|
||||||
local xmas_count = 0
|
|
||||||
-- print all line numbers and their contents
|
|
||||||
---@diagnostic disable-next-line: unused-local
|
|
||||||
for line_idx, line in ipairs(lines) do
|
|
||||||
for char_idx in line:gmatch("()X") do
|
|
||||||
xmas_count = xmas_count + count_xmas_at_index(lines, line_idx, char_idx)
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
io.output():write(xmas_count)
|
|
||||||
|
|
@ -1,91 +0,0 @@
|
||||||
-- see if the file exists
|
|
||||||
local function file_exists(file)
|
|
||||||
local f = io.open(file, "rb")
|
|
||||||
if f then
|
|
||||||
f:close()
|
|
||||||
end
|
|
||||||
return f ~= nil
|
|
||||||
end
|
|
||||||
|
|
||||||
-- get all lines from a file, returns an empty
|
|
||||||
-- list/table if the file does not exist
|
|
||||||
local function lines_from(file)
|
|
||||||
if not file_exists(file) then
|
|
||||||
return {}
|
|
||||||
end
|
|
||||||
local lines = {}
|
|
||||||
for line in io.lines(file) do
|
|
||||||
lines[#lines + 1] = line
|
|
||||||
end
|
|
||||||
return lines
|
|
||||||
end
|
|
||||||
|
|
||||||
-- tests the functions above
|
|
||||||
local file = "input"
|
|
||||||
local lines = lines_from(file)
|
|
||||||
|
|
||||||
-- Solution Starts here
|
|
||||||
|
|
||||||
---@diagnostic disable-next-line: redefined-local
|
|
||||||
local function count_xmas_at_index(lines, line_idx, char_idx)
|
|
||||||
local line = lines[line_idx]
|
|
||||||
|
|
||||||
local up_idx = line_idx - 1
|
|
||||||
local down_idx = line_idx + 1
|
|
||||||
local right_idx = char_idx + 1
|
|
||||||
local left_idx = char_idx - 1
|
|
||||||
|
|
||||||
local char_count = {}
|
|
||||||
char_count["M"] = 0
|
|
||||||
char_count["S"] = 0
|
|
||||||
if up_idx >= 1 then
|
|
||||||
if right_idx <= #line then
|
|
||||||
local key = lines[up_idx]:sub(right_idx, right_idx)
|
|
||||||
if char_count[key] ~= nil then
|
|
||||||
char_count[key] = char_count[key] + 1
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
if left_idx >= 1 then
|
|
||||||
local key = lines[up_idx]:sub(left_idx, left_idx)
|
|
||||||
if char_count[key] ~= nil then
|
|
||||||
char_count[key] = char_count[key] + 1
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
if down_idx <= #lines then
|
|
||||||
if right_idx <= #line then
|
|
||||||
local key = lines[down_idx]:sub(right_idx, right_idx)
|
|
||||||
if char_count[key] ~= nil then
|
|
||||||
char_count[key] = char_count[key] + 1
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
if left_idx >= 1 then
|
|
||||||
local key = lines[down_idx]:sub(left_idx, left_idx)
|
|
||||||
if char_count[key] ~= nil then
|
|
||||||
char_count[key] = char_count[key] + 1
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
if char_count["M"] == 2 and char_count["S"] == 2 then
|
|
||||||
return true
|
|
||||||
end
|
|
||||||
|
|
||||||
return false
|
|
||||||
end
|
|
||||||
|
|
||||||
local xmas_count = 0
|
|
||||||
-- print all line numbers and their contents
|
|
||||||
---@diagnostic disable-next-line: unused-local
|
|
||||||
for line_idx, line in ipairs(lines) do
|
|
||||||
for char_idx in line:gmatch("()A") do
|
|
||||||
if count_xmas_at_index(lines, line_idx, char_idx) then
|
|
||||||
xmas_count = xmas_count + 1
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
io.output():write(xmas_count)
|
|
||||||
|
|
@ -1,10 +0,0 @@
|
||||||
MMMSXXMASM
|
|
||||||
MSAMXMSMSA
|
|
||||||
AMXSXMAAMM
|
|
||||||
MSAMASMSMX
|
|
||||||
XMASAMXAMM
|
|
||||||
XXAMMXXAMA
|
|
||||||
SMSMSASXSS
|
|
||||||
SAXAMASAAA
|
|
||||||
MAMMMXMMMM
|
|
||||||
MXMXAXMASX
|
|
||||||
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Reference in a new issue