day three part one
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1
three/.gitignore
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three/.gitignore
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target/
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7
three/Cargo.lock
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three/Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "three"
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version = "0.1.0"
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16
three/Cargo.toml
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16
three/Cargo.toml
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[package]
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name = "three"
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version = "0.1.0"
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edition = "2021"
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[[bin]]
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name = "pone"
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path = "src/one.rs"
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# [[bin]]
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# name = "ptwo"
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# path = "src/two.rs"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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140
three/input
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140
three/input
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....937..........309.............191..............745.................913......................................256................891.......
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................*..................-..113.......3*..............219.........495%................40....97.......*.......670.60..../..........
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......919..928..511......................................%......#...&...................................*.................*.................
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........*.....*.....605..990....765.....&..120...159.....691.........1.....67*84.92..........687.580.....56.408..677.........$.........624..
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25.......911.525...........#......*...985..........-.&...........645.............*.......408....*..................=...546..994.......*.....
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......................340*....&..821......504........60.11...........*967......114..........*......545...................*........=....518..
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.548....810.....898........934...........-.......808....*.......323....................40..260........@.......827.......27.....903..........
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....*....*......../..................11.........*........691.....*..450..........#....................................................564...
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791.546..944.848......588.138.................875..772........587.....*.98.$....941....*638..........534*271.../..........73...56...........
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.....................*................................*.............787.#..173......139.......&..360............368...838*.......*547.......
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.658..358......985.257..@..645....636........542....24..........................+.............99.-...502....................371.............
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.........*.............897..*.....*....628..*.............................#....13..853.442.............*.............586*......*............
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....619.4.......635..........827.......&....217...........164..........@.205........*...*..............229...............656....243....538..
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...........603.*......./..........167...........96..615....*.........512.........494..689....$696...............423.................35.*....
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.......625*.....221..424.............$....=......@.....*..167...........................................127........*591.......505...*.......
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823......................804......*.......987..*.....819..........754.970*541................%......584*......911............/......559.....
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...=.....423*297.....400....*..999.781.........472...........................................618..........+..*.........=.......#152......315
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.....52.............@....320.............................922........977*899.............................646..162.544..441...................
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......*...542*54...............=.........698.229*836.......$......................-..........752..................*........*.......238......
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....608.............-.748.......524...-...*............241........911.813.529.....618..309.....*.................730..@.....8.........*423..
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..........%689...514..*.....255.......28...........665*.....+......*.....*...................539....146+...974.........432.......546........
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680..*77.............391...................994............950.......58......59......700..................*..*...727-...............*..585...
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................980.......858.........+..........820*351........./........../.........*..................54..69...........*......949........
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196..132.......@.............*...../...481.-822...............535....378...............203.......541.............644-..111.890.......@......
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....*.....926........%413.686......512...............722.............*.......................231....*.648*940........................747....
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....872..........749............/.............930...*.....498.....784.....892...................*.190.........625.=90..115...............277
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........236..604*......890*981..401............*....981...*........................635*634...901..............*.........................*...
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.......*...............................310......552.....893..........146...930.............................44.635.129...54...........751....
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.......6...41.307...763.......549.........*....................#23........%.........927*......774+.....=...*........*...........335.........
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...........*.....$...@...984.*....590......452..........%..........39...................960...........765..730....859.&....242..............
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...557.....129............*..796.*......3.............405................422....+...........61&..178..................539..*....786.........
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...%............./.......330...............%.193............246......663...$...694.....836..............610.................848./...129.....
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..........239....219..............*824...762..*................*.....*...................$..254......................796$..............*....
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......440.............623......781................164........445......529.+.......692..........*............................517.........80..
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........*....538.....................................*231.................34.798...........942.960...492...........579...$........26........
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.........609....*...758......*....-............@.789.......+52...116................153...=.............*...975...*....709..899..*..........
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..319.........595..&..........700.497.......826....*.............................../.........535......959....*...288..........*..280........
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.......797.............................105......*5.......402*249..50...@..979.846.......460.................302............537..............
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........*................=................%..449...720.............*.486..%......*.........*.624...209.100.........227.................792..
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.........512............448............@.............&...816..................756...825..379..*...*...................*442.....465......@...
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.....752...............................494..................*....474@.....575.........*.......83..338............................*...=......
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.....*...144.258..373...&......997.............431....874...382................295...422....*............67.......$.............895..40.394.
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.....287....*.....-......296....$......................*................./................676.......254%..*....707......131*704.............
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.226.................562........../.............#....751.....268......108.....380..#.....................685........32......................
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....=.789........684..*............910.58....232.........786.....723......121.../.23.......968*970.446.=..............-.......301...........
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.........*425......@..20......712.................701...*...............................................165....475.....................61...
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.209$...........................*......644./493.....*.94...#............144..260..69......134....................*...751.........981....*...
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......788.......#614.....904..292...................1....377.............@........*.......*......../.......919..948.....*..513...*......796.
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......=.................&.............941*.............$.........14........85.434..556...572....745....282...*.......621......+...709.......
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..............364...........................377+....254...............111/..&....*.....................*......403.........339...............
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..531+....666..%..148.......39.905*459..505.......................................991.159..............660.........=......*......8.936*.....
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.............*...*.....685../............*..........-497.....805*317.....853+...............332...............989.577.....558....*..........
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........204.667..629......=.............114...............%.....................@...........*.......&...........................632.........
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......#.....................929..................978...349..........771......764.........875.....274.......316........*.......%.......*709..
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..807.960...........894....-..................39................979....*....................................*....883..916...378.............
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...*........#................633................*977.............*..990.........205...................438...429....................956#.....
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.646...%....2.........$...............229%.265..............84...................=......746.......443*..............688*339.................
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......63........86+.75........593.............*215...........*........478...&.............=..............27.152...%....................331..
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........................985....*...................932....640.............218..................676*......#..*....710..+121........227.%.....
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................................884.475.........................118*645.@.........30.400*.125......290......698...............910*..........
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...725.........401.......990.........*.....525...389.....................475..............*............*322......933.....14..............719
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...*......772.....*......*.......261..99...&.....*........96.......*...............594....429.......870..........*.........*................
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..198..-..*.......873.396..........*..........726...........*70..775.........690...%..........83/........%...274.829........156...227.......
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......386.99..............@....53.....104.............................738.......+....................164..83............476.......%.........
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....................../....353..=.457*....275..24....................*......384....579..............$............182.......*416......550....
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................-.....937....................*.*..........884.....401..961..+......*........................21...#......*............*......
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....462......521..........#....532*...+125.771.401..........+...........+........619...=................955*.........630.151.506....343.....
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........................242.....................................696..................786..881.........=............-.........*..............
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...652...=.%26...................967.........@..............331*....746........./............*.....126...+...=...71.....+....975............
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.....%.726............48.493......*......@.239.......212.........../.............110....$551.............545.121.....45..436..........=.....
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.........................*.......489..780...............$............................47.........315...................*..............412....
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665.................425...930...................649.581.....=..385.............975...*.....103..*......217.443......763.....................
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.....-................*..........615........703..*.........532...+..857....542..=..989....*..............%......................542.........
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.....279.......621....481./786..#..............*..75.@................#...*..............222.......30.......728......&495.=905.......124.206
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..........509...*..........................-..........817..................34...593..................*........*..937........................
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.148.........*.772...........539*199........73.............733.................*.................23.298.....596....*...................141..
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...@......=.............331.........................589...*.....70...........72............402...#..............948....790........89/.*.....
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..........578..338........................161..............352....*.....464..................+...........257..............*512........808...
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...........................103.............................................*.899*580........................*.....................595.......
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.....*776.....700.............#...580.....521*845.......29*67.............37.........-178.......=...........970.......569..686*.............
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..997........*.....656....351........*662............30............392.......272.............926.......................*.......933..........
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......458...544.....*.....-....137+............83...%.............@..........-.....................268.756........=.640...............526...
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.....#...............5...............453..752.........................................#600..........*......172..997...........539*..........
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.........355$....79...........376...*...................424...337.166..927...711....................920..............+818.........173....884
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.71*53...........*............&....938........599.18...*.........*...............187=...........599...........................496.......#...
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.........../....997..........................*....-..237.....303....256...807.............#393.*....454...............*397......#..697......
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.....@.....576.......748.184........650.....429..........220*.........*....*...................15...*.....$...146..831.....*................
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..976../................../........@................@..................154..598..........328.............799....*.......755.................
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........23.......564=..........771...631*.....893.540.......................................*...597...........458..................%....871.
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...226...........................#.......612....+...............57&...&.............#12..115...@......967..............78..823.....763......
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.........777.-.......211.886.421.........................42.........799....284.99.................#......*..238#.......#...*................
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..........*...564..../..........$.&889...649...............=..................*...585.265..........855..781........-........865.............
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....433..90...............................+.........456...........................*.....=.......................175....*482.........332.....
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.......*.....................306.....*.............-.................@..........212...........879...@...............725......552...#........
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........2.......529......914*......256...........................999..840....................%.....5...........43....................882....
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......*.........@......................40.653.........681...................984.580...944...................=...........-884.......&..*.....
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...959.76.#867.....419.............*.....*.............*.....765&.............%..........*......516........410...............481.463..71....
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...............501*........895..178.433..........291...137......................#.........658....*....672*.....9........216..*..............
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.........478...............*..............660......................748.590*193...851.85........939........320............*...227..+.........
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806......*......548.......309............*......$....91..918..........................*.............................758/.524.......653......
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.........588.......*58........494.....291....97.231................932.......398.......457............905...................................
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................&................#............*........942............-..267...............214...........*..931..........816....$...........
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........&......5..614.=180..................60..........*...#...308.....*.....397......67....*........805..................=...178.542&.....
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..671...574.........*........+.......559..........551..370..322....*.210.........=..51...*..803............../.........$....................
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.....*.......507..360.........679...=.....421*378.+..............51...................&.344..........676......606...564......360....+.839...
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....935.......*.......159..................................530-.......480...112.................954../....214.............../.....981..*....
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........932..512..143*....................=.374...%249..................*.....$.352...............*...........124.11*380....................
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..........*............482..............963....*.......363.....*557......34......%................499...../...................%.............
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....368...174......536....%......#..............513......*..847......................*575.485..............578..............1.625......556..
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.......*..............%.......5.794.......401.........877........26....*..........195.......%.....................316.381..........419*.....
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......437.......583.........../.......214.*......................*......433....................@797.......174*524...+.........989...........
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...................*778.&643.........*....187..#.....%...@.......86.........178.......629.............................................*.....
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.....659.............@.................................................892..811...689.......56....................*.....@.611...............
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..................../..2*......401...............................*...492........&....*829..928..............................*.....*256......
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298...734...827............500*...........................802......819..........................448..257......*....240....264....527*285....
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560......................753.........*....260...............................149*656.................526......426..390.....98......286.519...
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........770..901...183.260.836..594........................................653...................*.239.............286..%...........$.*.....
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......898...561.186...207....270.....................................968...231..181..................324.........696........................
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1
three/output-one
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1
three/output-one
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532428
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93
three/src/one.rs
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three/src/one.rs
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use std::io::{self, Read};
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fn main() {
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let mut buf = String::new();
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io::stdin().read_to_string(&mut buf).unwrap();
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let mut lines: Vec<String> = buf.lines().map(ToOwned::to_owned).collect();
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let line_number_indecies: Vec<_> = lines.iter().map(get_numbers).collect();
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// tuple of the line number and character indexes for our list of lines
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let numbers = line_number_indecies
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.iter()
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.enumerate()
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.flat_map(|(line, idxs)| {
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idxs.iter()
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.map(AsRange::as_range)
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.zip(std::iter::repeat(line))
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});
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for (positions, line) in numbers.clone() {
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cull_noise(&mut lines, line, positions);
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}
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let total: usize = numbers
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.map(|(positions, line)| &lines[line][positions])
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.flat_map(str::parse::<usize>)
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.sum();
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print!("{total}");
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}
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fn get_numbers<S>(s: S) -> Vec<(usize, usize)>
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where
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S: AsRef<str>,
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{
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let s = s.as_ref();
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let mut number_indecies = Vec::new();
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let mut idx = 0;
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while idx < s.len() {
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if s.chars().nth(idx).unwrap().is_ascii_digit() {
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let start_index = idx;
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while idx < s.len() && s.chars().nth(idx).unwrap().is_ascii_digit() {
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idx += 1;
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}
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let end_index = idx;
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number_indecies.push((start_index, end_index));
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} else {
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idx += 1;
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}
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}
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number_indecies
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}
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trait AsRange {
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fn as_range(&self) -> std::ops::Range<usize>;
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}
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impl AsRange for (usize, usize) {
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fn as_range(&self) -> std::ops::Range<usize> {
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self.0..self.1
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}
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}
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fn cull_noise(source: &mut Vec<String>, line: usize, positions: std::ops::Range<usize>) {
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let mut symbol_flag = false;
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for line in clamp_range(fuzz_range(line..line + 1), source.len()) {
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for position in clamp_range(fuzz_range(positions.clone()), source[line].len()) {
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match source[line].chars().nth(position).unwrap() {
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'.' | '0'..='9' => (),
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_ => symbol_flag = true,
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}
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}
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}
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if !symbol_flag {
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source[line].replace_range(positions.clone(), &".".repeat(positions.len()))
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}
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}
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||||
fn clamp_range(input: std::ops::Range<usize>, max: usize) -> std::ops::Range<usize> {
|
||||
let end = if input.end > max { max } else { input.end };
|
||||
|
||||
input.start..end
|
||||
}
|
||||
|
||||
fn fuzz_range(input: std::ops::Range<usize>) -> std::ops::Range<usize> {
|
||||
input.start.checked_sub(1).unwrap_or(input.start)..input.end + 1
|
||||
}
|
||||
8
three/src/two.rs
Normal file
8
three/src/two.rs
Normal file
|
|
@ -0,0 +1,8 @@
|
|||
use std::io::{self, Read};
|
||||
|
||||
fn main() {
|
||||
let mut buf = String::new();
|
||||
io::stdin().read_to_string(&mut buf).unwrap();
|
||||
|
||||
let lines: Vec<String> = buf.lines().map(ToOwned::to_owned).collect();
|
||||
}
|
||||
Loading…
Reference in a new issue