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Copy pathday3-p1.py
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day3-p1.py
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puzzleinput =""".........426.............985.........40..........207............................841..463................................633........17.384...
531&......+..........125....-..312..........#........895......998..945.....@......$.....-...33...................353.....*........*.........
........................#......*...........21..727..*..../..-./.............545......80...................602......@..272.......743.........
...........558.577..........486...186*925.....*....483.883.1....286...................................625..................#474.....491.....
..............*.........243.................287................*............$....245............830.........793......#..........306..*......
238.685.................*................#.........%........807.........28.947.................*.....705.....*....573...500*781...#..496....
..................989..923.......713...539......917.................115..*.....-...........662.........-......413...........................
...........=......*..........886.*.........................442......*...........398........*.............%.............636...........%......
............976.413...498..../...266........796....................87.....................969.881..&.....815...........*.....279....415.....
......728*..............*..............129..........670...890.....................760...=.......@.832........227.....632.212*...............
..........257.....712.491....-41...........970........*....*...373........742.......*....330....................*.....................814...
....................*..................415......406..441..35..../.........-..........828.........................239.....@...533*206........
......687.........834......448...658...*..........&..................467*..................244.......+332....*..........35..............*...
.............453.......616..*...........609.............662......672.....56........661.602*...............549.661...................141..73.
.......699...*.........*...904..........................&..........*...@..............................189..........$677.......473.....*.....
........*..670.........938.........267.......684...........514...211....875.........667..171.110&.426*......../...............*........29...
.....164..........................*....@786.*..........646.=.........43.......885....+...=.............641.....996...........117....28......
.........*921....150*....635..973............587...346*......771........&3....+....................=................................@.......
......962............821....*...*...........................$....174............391+......732*177...101.....146.............555.............
..........................117.965.........327.....................*../127.54.........354.....................*...37/.......&....56....656...
.335.747*967..*469.................................-.....$.450..560...........553...+.......327*..........215.........950..............-....
......................253%...........796.........267...946..*........&...583.-...........-......727.37........@....#....-.......337.........
.............-...............-.649.........-.................316..680......*.....982..398..................961......632...718......*..%.....
..........599.............876......700..617....344*138...611..........907........-...........................................*...291...209..
.860...........................*......*......................850........*..............=....761...721*804...............%...33..............
...*...........................61./....378........268....956..#..813@..191...610.168..216....$...............853%......826..................
.757..=422.........................427..........+....%....=...................#.../..............908................@.......................
.........................172.................464...........................-.....................*.......667...931...131..@.........939.....
............456.....462....*.....985................801......933..464..641.874............*189..42.........................430..596...=.....
..............*....%........945.@........456....*23...........*..........*.............335.........889..557#....................*...........
....810.........65......382................#.532...............704......796...192....................@..........46...527......929...........
...=....%..................*433...........................925.............................................30.....*................617.......
.....792.......386.....................575...%859................................................................993...334*..........&......
..........657.&.....&....................*.....................296.+513.............36..........267........703.............186..............
......336...........443...#.....474......897.215*346.....100.....=...........+.812../......47.%....*444..&............128........-...196....
705.............980......932.......*122..................*...........305..817..*......424.../.40.........193.210.736.*..../....&.512..*.....
...%...............*.....................................326..615.......*.......472..*...........350*201.......*..@....681...902......330...
...................907...303...........140*112.............../........93...875......339....361=.............730.............................
..............540...........*...................498.170.....................*....................#...757........241...............201.......
...359*42.....=.......309...561....528.....444.....*........570............................125/.379......707.......*........*285.$..........
............%.........................*770.............253..*....515..926..................................=........45.946..............*...
....155..573..103.24..............................@......*...179..*........275......................*...................*................134
....*............*......963...........444......801...656.796.....524.84#......*433.......997.....122.500....711.......447...................
..80.........992..........*............*...+..........*....................................*.................*...............$.....894...61.
........183..../.......492..955....+.222....519........373....=......304........151.........691..............655......223....37......*......
.........$...................&..221................859.....929.......*...398.......*......-......591.....&.............$..........134.......
................960......264........./..............#..............508...@........118..449........*...907......=791.........................
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.....=......*............................*.....506*809.....796.....906.....=...........17*...........51...*.......................*..*......
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.....221.....116.....712...........201...346...475.........*...............&..............745....109..202...........*.......................
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...................................856..........412..-....844.877..871....*.........../.................*....416...........810*685..776.969.
.158.......@......319........681..........780.#...+...428.*............650.241....@....................................123.............*....
....%....826......@....%.688*.......983../....723.........892...................270.....234....*......443...970...........*.................
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938.....52...........*761.*....762............335....842.....................44/.......528..........................77......*.......*201....
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...894..195.......310*986.....=54.854...553................#.......*...*..192...127..566*768..........................*....850...*..970.....
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..165.............388..94.......863........132.184..973.*.......58.................*......226..............618.....................=........
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..........*........794*686......790...............*..........192..............................970......612.546.98............942......941...
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..........%./....922...388..970...............510...68......*....590....545...621...-..977.593..889...*.........................=..879..*389
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.............................835.....129...566.....690.237..............#.............$.....386....36......#......411.....52..733...783.....
.........670...978.84...........=......*.......991*....*....632.......957...52.......548.....&....................*.........-.*.............
....920....*..*.....*...............949..............482...*......812........-...413.....201................663.286.....-......424...296*630
........992...307...634.................716..287.........811.....+........4......*...413*.........896......*...........84.52................
.........................253.............................................*.....459..........926..*.......446..............$.......175.......
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...*776../145...&.....140..........................*........578*........................#..45..........*............/......596..639.........
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........259..........%.....207-........*631...........*......669*...................*...........282......%........%.....*...................
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174....*...............683..542*.....960.....782.....755............557../.....................#282.......#.........*409.103.......943......
........231.891...........*.....782.....................*992.............492......69.......610...............+...............557......*.....
............*...964.104.289..........853......691..830.......&.....................*...870.*.............77..189.310*...............583.....
....449....435.*....../........732+.=.........*...*.........238...161.....688......675..*...934......................891....................
...............21.......................239........430..........@....*.....@..376.......205......790........................73..334...598...
......863-................474...339.....*.................765.534.116...........*..................*..........@.......513...-....%...../....
.262..........#......785....*..$....915..622....440$.&416.*.............143...34..45....515#....448...........268........*..................
...*..+.......844......*.142..................*...........666.......266...*......*...................236..............439......338.496...285
647...393...........236.......218..........819.779...+................./.........765...................*.......292.........$......*.........
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........742..................&....98...................628....*.................%.168..........539............................701...........
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.....467....382..899......*819.....952*388..............684.......*.....................*.....558...%....%...............$..*.....60..615...
.....*.....*.......*............-..........604.................85.76....%893.866.&...784.....................$423.....334....935..*....*....
..154....424......583.......8....926...$............$441.....................*...50...............=....155.......................599..115...
.............%............-...........96.506..846.................152.....985..........589.......384...@...44...............560.............
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........154.....................763..59..............305..560...726......79...*...........521.160..159................81....................
991.339*........-.........434..........*....................-..*.........*..626....................*..............692......+................
..............448.....96./...........782............353........949.....655...............752.522....905...964#......-.683..83...............
.......=..........127../.........$....................../.......................................*......................+.........671........
.783..14...........*...........746....271.38............666..................513..37.....=984.824....@....$..463.................*...154....
.................60..892..304............*....354*20.................99.........*..%.351............367..914.*....622...........310...*..194
.../.....339............*......318..........6.................329*...*..240.....76...*...45....*..............601......+.............211....
.700...../...925......616...........*56.570.$...970...751...........556..%..958.....50..*...667........63...........793.....................
...............................8.........*........*......*854................*.........304........324.....%..................*.....213%.....
832...............%....$.........572......303.....872.=.............822.....2...434........%..76.@......34...866.684*.......571..........756
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..457.213.....403*....=......................#.......656.....546%..............*.......*866......+...................954.576...........%....
.........*..........227........364....752..977.231..*...........................739.610...................................*...730..#........
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959...........*....447.................33.513...412..........784.......*....................365.....%....*..................................
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....*....*.......289..729..........990....................../.........+.......*..*......*...............*.@...........#.............+.......
....147...613.............*534.........938....882...740.518.....994..........800.222..933...836.......260..339.=...........628.$935...../...
...............726.....308.............%........*...../.+........=..../146.................*...................509..........*........593....
930.........................823..............994.................................100.....857.......................708.220.184.............."""
puzzleinput = """12.......*..
+.........34
.......-12..
..78........
..*....60...
78..........
.......23...
....90*12...
............
2.2......12.
.*.........*
1.1.......56
5.5.........
...*........"""
import re
engineschema = puzzleinput.splitlines()
symbols = set(re.sub("([0-9.\n]*)","",puzzleinput))
total = 0
for row in engineschema:
index = engineschema.index(row)
rownumbers = re.findall(r'\d+',row)
numbercount = 0
numbersDict = {}
for idx, thisnumber in enumerate(rownumbers):
symbolfound = False
countNumbers = rownumbers.count(thisnumber)
if countNumbers == 1:
numberidx = row.find(thisnumber)
else:
if (numbersDict.get("thisnumber",False)):
numbersDict[thisnumber] = 1
else:
numbersDict[thisnumber] = numbersDict[thisnumber]+1
workingIndex = -1
start = 0
while workingIndex < idx:
numberidx = row.find(thisnumber,start)
workingIndex = workingIndex+1
start=numberidx+len(thisnumber)
numberlen = len(thisnumber)
pre_position = numberidx-1
post_position = numberidx+numberlen
if (pre_position < 0): pre_position =0
if (post_position > len(row)): post_position = len(row)
if row[pre_position] in symbols:
symbolfound = True
if post_position == len(row):
lastchar = row[post_position-1]
else:
lastchar = row[post_position]
if lastchar in symbols:
symbolfound = True
rowabove = ""
rowbelow = ""
end = post_position+1
if end > len(row):
end = post_position
if index > 0:
rowabove = engineschema[index-1][pre_position:end]
if index < len(engineschema)-1:
rowbelow = engineschema[index+1][pre_position:end]
for char in rowabove:
if char in symbols:
symbolfound = True
for char in rowbelow:
if char in symbols:
symbolfound= True
print(index,thisnumber,numberidx,pre_position,row[pre_position],post_position,lastchar,rowabove,rowbelow,symbolfound)
if symbolfound:
total = total+int(thisnumber)
print(total)