From 873d769509c56ddbe84616d9411efc51ef0b4fd3 Mon Sep 17 00:00:00 2001 From: Botond Hende Date: Mon, 2 Dec 2024 23:35:00 +0100 Subject: 2023 day3 solve1 --- 2023/day3/input | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2023/day3/input_test | 10 ++++ 2023/day3/solve.py | 46 +++++++++++++++++ 3 files changed, 196 insertions(+) create mode 100644 2023/day3/input create mode 100644 2023/day3/input_test create mode 100644 2023/day3/solve.py diff --git a/2023/day3/input b/2023/day3/input new file mode 100644 index 0000000..e51b04f --- /dev/null +++ b/2023/day3/input @@ -0,0 +1,140 @@ +.......497...........................858...923...128..................227..801........487.....664........................................... +436........765..............140.......+....................859.............*.........+.................960........668....................... +...*982...........=..........=....203......266.263...375*....=...402....691..-....................*..........575....................13...... +.............114...588...............*............*......631........*.......952...463..14.......661..........=...706......*333.........595.. +...194.........*..............743...917.&......375.....................................*...............544*.......*....664.................. +...*.....807..452....81..........*......969..#......309*................/....873....941...828.197..........427.728...............566...13... +.243........*.....80.......329....470.......145.475.....111........*659..259....+........*....%........569..............%.....*....*....*... +.........130......*....385*............123......................199.......................640.....463..%.........978....920...266..380.83... +.....323........870.........+...........$.........466......453........................297...........*............*.......................... +........*.=..............588.....*786......$.........*........*.......390*.....886...*....227...728..852.......606....*863.......916..396... +.....538...287................301........133.....539..........33.537......466..$...793..+..........*...............218.....721........*..... +...............986.........=.......................................*...%...............222..-.......701.271...............#.........437..... +......*3.........*.626.68...419...740...........................806...976.......875.........174..............735.............=488........... +...790.........487....*................./532..13............................*....-.....503..........*11..734..........978.19......622....... +...................&....712.68=.619+.........*.......................863...596.....2.....*.......160.....+...&659........*.........-....-757 +437*.......#........520...*..........304....568.974.255.318.183.........*.......&.....675......................................849.......... +....161.....687.710.....854.............*.......*......*....&...441......891.....476..........616.......$........235..434.880...*..673+..... +..................*...............683.....800.120..............*....807..................................707.....*....-....*...74........562 +....@...#988...487..#685..........-......*..............251.146.............................142@....74...........398....769..........238*... +....848....../................-.$.....662.........773..*...........895.......591...........................233.............................. +797.........611..........@.186...429..........304*....468.....554....*..........*...960......82.......*810...+.534..660....645...313./...... +......239..............509...............720*......................844..939=..508......*...........401............*.......*.......*...649... +........=........158.......$.....=...........200......409....982.....................46................126.....517....303.647.660........... +...530....=......*..........704.69...................*.......*..................@879........589..131.................*........*............. +......*..871...672....................611*........415.......283.569.21....842/........-109.&.......*.......157$...719.......679.$........... +....664..............664......668.........203....................&...%............................14..................427.......833..484.... +....................*........*.......434.......796...........65............................................-479.126..*..............+....... +.....382..........121.....836.........*........@...............*789.......624........350&..........*544............$.6.........882....513... +....%.....406.........................848........625...%...88.........382..+..971.................5......*622...........914....*....%....... +..............627....816........641..............*.....373./.............*..../...912..651.162........557........901...&.....503.337....59.. +...357...........*.........552...*..816..........240......................636.....*...*.....*.............@..993....*....................... +......*934....961...=..43..*...324.....@...............726.888....370...........170.805...517........639.389....*..929.................953.. +.16...............408.*...94..................................*......&..............................*......../...9........605............... +.......571....13......512........591+.......976.......895....489...........751.......474.760.........240.....931............*............... +...464../..................608..............*........*................$.94*........................................486.......172............ +...*......121........=.....*.......$......909.......583............128........929...................765.............*............+....24.... +.............*.......762....230..422..285.....434......................390.....=.....921.................261....#...949.....382...903.*..... +............595........................*.......*...................833*..............%.......973..$....@...*.268........506*..........251... +967...................................25....234...........................306....281..........=..36..918.432....../406........344...$....... +.....700*610.......=...839......917......33......610@................537....=....@............................%........20.402.@.....926..... +..............%.768...*....................*...@............93..161.%...............74$......%.........96..298..........%..+............+519 +...........925.......586...................264..85...721....*...*.............................371.................822.=..................... +...............540...........-....447....................987.....305.............379@.707..............670...397...*..842....552.464........ +.....666......*....844....515.......*..............+114..............977...............&...393........*.........$.800...........*........... +.....*...647...696..*..............203....................418.....19............522........*.......462................57...786..........561. +....691.....$.......756...165.....................596.32...%........#..280.259$..........398..............425.............*....719..796..... +.............../.........=........1/..305............*.........451......&..........332.......706............&.......327.841...........*..... +.74..........791.............=........+.....................+...-..................+..........*.....................*...............419..371 +...*927..........352.......148..........401....459...+....998......$783........@............444..$.......959..106.366....................... +............190..........*......385.............*....846......................907.826..585.......447.441..*..*............7......871........ +.................142....944....$.................634.............587..@..930..........*......935.....*...819.29.....3......*35.............. +......967....415*......................=980.....................%....58.-......317..74......../.....922..............-.207........../....... +.........................................................................................................175....................369.233..... +.........................+....645.$........%.....620.+429....951......616.................................*............524$................. +....799...551*602........920..+....503..654....-...*............*....=......395.........451....263.......897..................370........... +......-.......................................409......970....661.............*............+...*....48...................475..$........839.. +..97...................../.....@497....%..........446$...*...............533..794.....432-.....167...*.....722...486........*...500...*..... +..............459......540.............110................569............&..................#.....................#........785.*.......455.. +........815....*...........................*452......./......................365.........929....*978.=................709........+..84...... +....427*......466.............608*796..............680......................*......&.........142.....603.................#......621..*...... +.........635............@....................302..................296-.....679...801..290..................464..............980......627.... +....../.../........%...850.......*108....513*........656...*739........715...............@.......713.......*...................*............ +354+..245.......629...........995.....................$..41.....=.....@.....................45..........840......506+...$.....148........... +..........995.................................&541............914.510.....950...../...........*53..28...................275........138...... +.............*812..665...../.........................101.308..............*......691.482.............*........902.585.......@.......*....... +.........../........./...292...............#..........-....*....@307......661..........*.210......135....932%...........992..54..191..931... +...400..649...............................504.196.........88........................581.............................743*.............&...... +...*.........140..............642....891.............309...............................................695......361..............603........ +....170.643#..*.................*....*.......*24.....*....................932.291.....538....461.........*........*..275............&....... +.............725......494......23...279...713..../....449............*........*...../...=......*..........434..............785.............. +.....991..........946.............................830.........136.439.24...519......289.......408...579........708.650*......*.370.13....410 +......*..887........#..688.673.........218......................-...............941....................$.......%.......927.722....*......... +....124....*...........*..../....427....*.............312................................................922...........................307.. +...........706...16..934..*.......*......608....459..&..........761.....................647..641...........*.............242............*... +..5*715..-........+........122.....262........./...........928....%............728..610*......*..502.....222..40.....923..+...........540... +.........701.............=..............291...............*.........351.........*............141.%............*.../.....*....725............ +..............314.......878....%.......*......=..820*.....988..204.....-.....889......119............797...........395....+.............287. +..................671........322....101......257.....733........@.....................=.............*..........544......600.......862....... +..421.......582...%..............................484...............565.....+...831...........695...384.#...592.=............240....../.904.. +....*..........*........570...........&....=........*629......717&.*.......93......726../961....*......535..*........767../......715....*... +....439.....630............../..%...615...912......................777............*..............602.........567..3........107....$..77..... +....................914.....3...2.=.............763...&885......................185....182.......................*......-......+............ +...372...383........*..............60.............*............&..38.681...............*.....459....../........117...504......358..480-..... +............+.990..33...........................834.......@..33......................494....*........181.66+................................ +...............*......*...492..............176..........857...........376.315................954.....................*982.......763......... +329=..........179....245...*...61...........*...*................%......+....*.....352*509.........952#..69..620..423.............*......... +.........................131.....*17......191.33.306...../.....144..503......491.............................................298...415...... +...................$...................................426.........*...............526.669.....&498..698...$............447.....+........... +.............575...142.617......890..............%...............212..730.519.971..&......*384.........@....18.219.........*................ +.......*537..*.........*........*.........677...587..407...120*........./....*...................................+......334..........700.... +....944......636..848........743.....388..*....................109..........................................................540.40..*....... +.................*....596............*....155..324...820.520.................=...............443...94...........621.276......*..+..910...... +...............276.....-.........376...........*........*....................739......368....=..............428....*......434..........878.. +932....28.....................-..=....207......959....................289.........196.*........................*...............-.......=.... +...*........................172....#.#.....688.........25..944...725...&............*..110.....148...426.483..771../932......800............ +.947............................457....931*.............-....*...#.......834......721.........*.........*.............................477... +.....*491......*.........*114.................191.....$...213........909*...................194............633....%...792..605.633...#...... +.............108......611.....+719...........*.....696........865...............120................=724...%....950.../......*...../......... +...320............*.................260/...121.........338...*........719.180.........516.....*.............................649............. +.....#...643.......941......*160......................*......140...94....*...............*..39.789................*......&.........81...597. +............*..135.......532.................%90...608............*............+515....743.............+...194.993.669..259..+.............. +.....%....948.....*............262..695.712....................623.....*...................473........602...*...............83......679..... +..259.............447.............%.*...............363.............105...................@........=......+.........................*....... +......957....659........299..........................%...599..898.+.................464.......606.237..768..416@....=...............228..... +.376..$.........*..........*..2.........@557......./.......*.*.....517..........859*.........*....................855...877.427.........*... +.........*468..535......500....$................117......726.381........428...$................@........43....472.......*...*...........476. +......517................................951........%............-..249..@.....920...........859........*........*....825.393...15.......... +...........770.......&16.....278...417......$.....626...-23....954.....#..............................868.......502............*............ +.....373..*...................%...*.....254................................................246.#530....................982....179....635.... +......*...538.....................362...-...........162.........................180=........*..................278.......*............+..... +....138.......922..............................543................6....12....&.............92...150...............*.......994............... +................+.....+................388....*..........................*....788............../..................220.............834....... +.....................301.593.597.............500..603......928....966................/.............536.......768.............800............ +................*64........*.../..&.....924.........*........-...$....................203.............-...+..../...............*..423.&451.. +.............453....*......638.....314..*...896....459...............96...................186............581................846....*........ +....&188.........624.400...............268....@...........................664...............*...12.943............#733...................... +.............................597...765................388......149..468.....+............698......*....143........................426....... +.......................878...*.........875..............*..871*.....*..............929....................$.504*..............473.%......... +...245..........94.651..*.....915.........*.........40.440........236.................*511.45........994........753..................887.... +...#..............*.....459............212...18*964.*.........=71..........768..827............./.....*......................567............ +.....787.2..781*....................................827....................*...*..............437.....813.......317.....102.....*333........ +..........*.....285............@..-...........304.......821.622.....953...377.997......320....................@./.....%....*..........254... +.......877..636.....42......772..419.....189..*................&....*.....................=.17......366*....563......228...153.............. +...............*.....$................&....*...839......218.........449......................*..409.....69............................652... +.....576......255..............593...397............469..%......#.......+568.......374......499....*...........541..477.........%137..*..... +.......*............@319.................$.35..........*.....207...............808*.................933.737...........*.502............367.. +.....807....219../.....................436......226@...266........215...................................*................................... +..............*...769.....41*....922............................$..*.......271.........350..........677.346......................662....725. +..............175............979.*...#........215..............652..39......$....=61......*..154...................................*........ +...426..............335*.........487.194.........*42...................790.............+.750.@......&..............253...337....617..717.... +...+....908.............489.................../............14...278.../....953.......316.......*856.44.50...../.......*................$.... +.........%..90.................437..........848...........................*......714........708..........*223.588.....884....871.801........ +494@..........*..33...........*.........779.....424.550....923............779.......*...340........738.......................*....*..131.603 +.....50..481.........=.....643...........@......%............*.......815......681..263....*........*...5.....256*11.377$....872.903.*....... +.....*...............635.......698..........583...148........708........................323.243..201.....................*..........377.132. +...502........883............/..*..............$...*....994.........*....479@.................$......804.443..........584................... +.............*..............893..581..534........376..+..........174.119.........138............670...*....$.834............4............... +.....+....234...904.323..=..............&.894..........439.@838............*.....*........47........555........*............*........932.... +...594............*...$.654.....+.........*........................84.*....7...231.$102.......286.......*760....817.......719.........*..... +..................620............806......866.................559......440...........................310...........................590..547. \ No newline at end of file diff --git a/2023/day3/input_test b/2023/day3/input_test new file mode 100644 index 0000000..624ea4f --- /dev/null +++ b/2023/day3/input_test @@ -0,0 +1,10 @@ +467..114.. +...*...... +..35..633. +......#... +617*...... +.....+.58. +..592..... +......755. +...$.*.... +.664.598.. \ No newline at end of file diff --git a/2023/day3/solve.py b/2023/day3/solve.py new file mode 100644 index 0000000..bc84dc0 --- /dev/null +++ b/2023/day3/solve.py @@ -0,0 +1,46 @@ +from typing import List + +def is_part_number(lines:List[str], column_count: int, row_pos: int, column_start: int, column_end: int) -> bool: + min_column = max(column_start - 1, 0) + min_row = max(row_pos - 1, 0) + max_column = min(column_end + 1, column_count - 1) + max_row = min(row_pos + 1, len(lines) - 1) + + for row_idx in range(min_row, max_row + 1): + for col_idx in range(min_column, max_column + 1): + char = lines[row_idx][col_idx] + if char != "." and not char.isdigit(): + return True + + return False + +def add_if_part_number(result: int, lines:List[str], column_count: int, row_pos: int, column_start: int, column_end: int) -> int: + if is_part_number(lines, column_count, row_pos, column_start, column_end): + result += int(lines[row_pos][column_start:column_end + 1]) + + return result + + +data = [] +with open("input") as f: + for line in f.readlines(): + data.append(line.strip()) + +result = 0 + +columns = len(data[0]) +for row_idx, line in enumerate(data): + number_start_idx = -1 + for ii in range(columns): + if line[ii].isdigit(): + if number_start_idx == -1: + number_start_idx = ii + elif number_start_idx != -1: + result = add_if_part_number(result, data, columns, row_idx, number_start_idx, ii - 1) + number_start_idx = -1 + + if number_start_idx != -1: + result = add_if_part_number(result, data, columns, row_idx, number_start_idx, columns - 1) + +print(result) + -- cgit v1.2.3-70-g09d2