Day three part one
This commit is contained in:
Eric Wagoner
72
03/code.js
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72
03/code.js
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const fs = require('fs');
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// const inputArray = fs.readFileSync('sample.txt').toString().split("\n");
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const inputArray = fs.readFileSync('input.txt').toString().split("\n");
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// Part One
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const lineCount = inputArray.length;
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const realPartNumbers = [];
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for (i in inputArray) {
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let line = inputArray[i];
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const lineLength = line.length;
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const possiblePartNumbers = [];
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const parsedLine = line.split(/\D+/g);
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for (part of parsedLine) {
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!!parseInt(part) && possiblePartNumbers.push(parseInt(part));
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}
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for (part of possiblePartNumbers) {
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let isRealPart = false;
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const regex = new RegExp(`(?<!\\d)${part}(?!\\d)`);
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const startingPosition = line.search(regex);
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line = line.replace(part, '0'.repeat(part.toString().length)); // dang duplicates
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const endingPosition = startingPosition + part.toString().length - 1;
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if (startingPosition > 0 && line[startingPosition - 1] !== ".") {
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isRealPart = true;
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}
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if (endingPosition < lineLength - 1 && line[endingPosition + 1] !== "." && !isRealPart) {
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isRealPart = true;
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}
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if (i > 0 && !isRealPart) {
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let stringAbove = inputArray[i - 1].substring(startingPosition === 0 ? startingPosition : startingPosition - 1, endingPosition != lineLength - 1 ? endingPosition + 2 : undefined);
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stringAbove = stringAbove.replaceAll(".", "0");
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for (char of stringAbove) {
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if (!parseInt(char) && parseInt(char) !== 0) {
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isRealPart = true;
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}
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};
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}
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if (i < lineCount - 1 && !isRealPart) {
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let stringBelow = inputArray[parseInt(i) + 1].substring(startingPosition === 0 ? startingPosition : startingPosition - 1, endingPosition !== lineLength - 1 ? endingPosition + 2 : undefined);
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stringBelow = stringBelow.replaceAll(".", "0");
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for (char of stringBelow) {
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if (!parseInt(char) && parseInt(char) !== 0) {
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isRealPart = true;
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}
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};
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}
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if (isRealPart) {
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realPartNumbers.push(part);
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}
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}
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}
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console.log(realPartNumbers.reduce((a, b) => a + b, 0));
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// Part Two
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for (i in inputArray) {
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const contents = inputArray[i].split(" ");
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}
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console.log();
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// functions
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140
03/input.txt
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140
03/input.txt
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...788.............................54.........501...........555.........270.................................521......893....................
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..../..*963........................*..860......................*....53...../.....................52.................&....347........428*522.
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............*......41..481+.......462....$..187......678.......420....-....................&115.+...........................+...............
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............707....&.........562...........*..........*.....................438....................&877..660....199..145.........71.........
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.....210................356..*.........977.68.........38.......835.622.332.....*300.....131.422..............89..*.....+..........$.........
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..............14..312......+..926.....*.......529..*............*...*....*.............*......%...310.......*...835..................885....
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...416../467..........................423.....*...143...132..955...356...124.........588..947....*.....512......................134&.*......
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.....................*688...=....../..........194..............................................148........*815.......................785....
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..673/.....957...............103..104............................../..&.....888......408*703.....................@......896..4..526.........
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.......628....*..62.......15.....................885.............649.720.............................93........703..........#..*............
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...*....*....222..*.........*795..........%...+...#.....54.310.....................622....916.......=......./.........../.......493......956
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418..*..57........125...141.........965..382..177.......*.....-.......390.....801....*.....&...659....406....912........614.448.............
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....926...................*.#.........%.................517......*......%........%.301............$........*.......694......$......&........
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..............$476....167....208..866...............86........818.200........588.......@....%.............534.....................324.......
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...571.977...............*...........*551...................................%.....992..172...849.................578........814.............
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......*........176.....705...../406...........42....226.........58....................................*621..........*......*....#54.........
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........194.....&....................905.567...*...............*..........287...........303.........82.......600.....642....672.............
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637.....60....................607.........112........*..........@.89.....................#.....*...*....601....227..................32......
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.265...........*33.....431.......770.......*...........923.......%...........*.......449...61......*..............*.........$...409.........
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...................*............943..................*....449..576.835.............$...945................@..506.................88....*....
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........143...-.636...920......*...............=...580.......@...*.....729.........839...........................347...................608..
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...................997.....919..........586..........374..............................*.....*.........529..*......34....660...&........573..
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..752...853......*............$...407*..............*...................928.......641.988..201...+......*........................$...+.=....
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....*......-..289.857.................403..........992......-.....206..&....../....*.............328.....28.........$..........957.552......
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.....155................506.761..............................902..+........202...578..*.............................700.................351.
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.........................*...../...............909%......737..........*267...........907....981..........273............887.&...............
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.135.945...............649..........319.......................413..797......468...............@................$.733.....*...155.904........
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........*510..508..964......*248...@.....68...........285.......*.......289....*.626+............76....#.....873.........723......*..800....
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.............*....&.......51.........244..*...754.....*....#.607........*....148.....................800...@...................895.....*....
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...........135.........383...../...%..&.................*....335...........*.......................669.684*.......+............&.........980
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950..570.....$.........&.......*...................=.......$..................$........-.......173..&801.........504..215...................
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852...43....759.......516..66.....*....422.........978.93-...*.........@425.579..27..................../..751..326.347...................173
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..428..342...$335........296......................971..............%......294.968.721.546......................$...........630..............
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................................649...........624..........-835.......-...%.....$........*........384.........18..131............545.654....
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226*....*...*..........508.....*....................*.........303................../....-........................887..173....349.179....343.
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...667...................*.........687....235.................*.....*......210.......*.834.....$.............73...........&.......71........
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..9.......19....................=.129........719$.....795..82...........................375...................................*....235.+....
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..257.524.......695.......787...403...*.......336......63....788......%......*.162..%.......................854*.......*.........492........
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.........*377...../......$..........852...681....*............/.........923.......=.198..996.718.....809............443...............415...
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....267..............%.......................*...533......617...724........#...$...........&...&.......@.......700...........%418.....*.....
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145*............401..447.....634....&..819....9................*.......362.....241.....102..............................412.........929.14..
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.........642/...*.............*....324....*....................394...#....+.........................661...................*.773.........*...
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.....165........600.........492............253.918.......537.......140..+........*...................*.................773..*.....=.....433.
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223......235...607....*.*....802..249...233...............................$..............177/.734........828........*............/......830.
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....................439..944..*...*...*...............=..482..&...............839....................349...*...$........./...........$......
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..................%...........326....3.66..........628....*...350......544-...........763*.......83.......142..792....974....#....663.......
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..621..436....*......#520..808........670....$......*..........121=...............780.........*844..........=..........827%......338...*....
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.............24............*............*........601.346...621......531.....452......*.....659.......-297..697..468................*.936....
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........265............905..64.&...589..960..................*.......*..........62..19.........152................*.......+.....243......962
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...........*..220......*.......757.#..............-270..697..588....461..263......*.......@373....*........464...244...688..............*...
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.........272..........993.536..............................*............&......961....=..........490..198.....*................181.....236..
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......$....................*..406......................*....238..94..74............349......723............646..328............*............
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.......139......./...........*..........624.........996.784.....*...-.........61.............+........*........*............981...557..66...
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..............313...776*....228...........*...749...........246.579...240.230..*.=611..........*....917..................+.......*..........
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.703..730.........................*961.764.......*......979*.........*....*...........=.....558.906...........58.875$..559.*274.549..819....
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...*..*.......637..............853............821.............65*676.47...272..=213....45.................321*..............................
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.661...964..............540.......................=....-.955............+...........$...........143.907..................1...10.............
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||||||
|
...........660...........*..........109$.......415..353.....*...........572......878....77.........*.....................$.....*131..182/...
|
||||||
|
...........*.....963.....395..............871*............$..994...336.................................319.....88.620.......................
|
||||||
|
.......&...625......*.........7*121...........494......=...8......*....@..............................*..........*......998*973.......$.....
|
||||||
|
....691............614...795..........152............120...........238..496...........................477..........................994......
|
||||||
10
03/sample.txt
Normal file
10
03/sample.txt
Normal file
@@ -0,0 +1,10 @@
|
|||||||
|
467..114..
|
||||||
|
...*......
|
||||||
|
..35..633.
|
||||||
|
......#...
|
||||||
|
617*......
|
||||||
|
.....+.58.
|
||||||
|
..592.....
|
||||||
|
......755.
|
||||||
|
...$.*....
|
||||||
|
.664.598..
|
||||||
Reference in New Issue
Block a user