added 03/01
This commit is contained in:
140
03/input.txt
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140
03/input.txt
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@@ -0,0 +1,140 @@
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........936..672.........846.922........359...332......582..856........................579..93......674..740.....243.156....................
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...........%.........4=...*...*........*.......*......#....................806..481.........................*.......*.........900......$564.
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.............520........624.965....143..405.....960.............273...651...*....*.........554....139@.....38...*.........58..*...392.......
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................$....................*.........................*.....&......634.3..../.................-......310....*313.*.........*.......
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...196....544......541................775.216...+557..225/..463.......................517..........960.228........452.....593.......772.....
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.....*....*...654.*........638............*...........................163....................386#......................20......169..........
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.....566..20...$...132........*969......747........*971..342............=.245*.......................277.522............*..............+....
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.............+..............................205.716...........................855.............324......................871..752.........291.
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.........47..390.......128...%....528........%..........91*192.......=.....................=.#.............%..852*156......+................
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.....975..*.......=....*...322.......#............&63.............946...................462....939..520...268............#.....*....380.....
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.........55..=.....871..68.............................................491.......................*.....*............674.770.333.415...*.275.
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..............633...........@.....642.5........+.......739........632.....*.......992.74.615...858...998.............*..............761.*...
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....446......................180./..../........83...&.....*924....&........379...*......................................................118.
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...........488*240.......150......................958..........$.....&...........964...351...........+..633.........123....../603...........
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...................987....../........546-...674...............466.....602.............@...........956..#............./......................
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......503=....465.................91.........*..........................................583..............128..124..........$.....217........
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..............*...32$..53....&594.........648...827....*..994.......971...................*..........304...%....*.......387..80.............
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............756.......#..........................*..888...$............@....339.......+..868........*........851..............*.........128.
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...905-.........312..................729...356*.697.........736.....+.......+.......748.......797....41....................272..753.........
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.................*....&604............*.............%915.......*.529..889...................*.........................992.........*.....718.
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...........272....487..............+...961.892..............632........*.................502.118....141................@......546.669.......
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787..........*....................85............/..330...........-...374.............................*.........446...%.........*............
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....-...../...120....919&.....................339....*....*663...403........167...533.170.............698..587...*....279.......776.+.......
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.575.....34.*.................668...19..759.......804..730...../.............*...........*.....789...........*....803......666.......25.....
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............375...773*.............*.........................$.876...287......201........484......*.........196.............................
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565...866.............23..477...455....................794.996.........*.....................887.959...146...........496....790.............
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..............648...........+........325.738....156.....*.........534..941.....%536..31..../.%...........*............*.....*.......511.....
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..............*.................166.....*......*.....647..........*......................262...........887..210.3..860.....161....4....*420.
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......141.606...........193.111..*..........252......................935*689..................500...........*...*.................*.........
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..635....*........=........*.....959.....................@834.................-.....542..547....-..........770.8...........439..............
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.................896.........93......................244..........@......247..735..*.................................497.............%......
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...............................%........................*..........200....+.......342.613.245.@............$.........#....*.......176...21..
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......51......702.37.......798....325.....&974.....834.860.....+.........................*.....533..866....864.............269..............
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..141..*......................-...&............875*.............207...882*.........................*............309.739........%......../...
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.......394....144.....................................$...................835.3..........290.......489...........&.....*177.833....866$.153.
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.689.................719.314/..$......673.....5*557...443......+..#649.............575....*..634*...........................................
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....&...........794...*........614...*......................350.............411......*.104.......141........369...934...........997.........
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.......519......*...787..............739.....628...................................784.......$..........989*........*...987.......*....#....
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.........*...309.........209.............957*........50.....@995...765.......269.@........380..624.................643.....*....836...356...
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......886............234.+....................51*935..*...........*.....188.......73..............*696...14.....#...........................
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............203..948...&...............................957......804.736*......388....689.219*660........*.....218....................$..40..
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..............*.....*.....475.....930..........%................................*......*..............477.624................848...687......
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....57*.50.229....636....*.................804.164....590.........-....547..80..310....675.......=.@...........................*............
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........................398......&........*..............*.....748...........*................226..200................160......853..........
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......292........................889.......867.....365...............192+..530.........................@910....=..222*.............894......
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..427....#.../...959........................................322.....................735*304....742..........195..........$..............22..
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...........465..-.........52.$......168.......418.......+.........................................$..............&......563...649*26........
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....................464..../.969....*......-..*........150......724.....83..301...............527...............858.506.....................
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...935.........910....+...........116....427...347.............-........*.....=.......891.......*....847...750........@................531..
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....*.........$.........676...............................510............11.......647.*.................#.....%.683.............193...+.....
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....761.169...............=...524........&......152..........*...975.994.........*....122..........858*...........%.......776...........*...
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...........-..180/.850..............$.....524....-...........940.=......*......199........963..............#........836...*.....34...543.448
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.......*...532..81..73..417............992/...99&...#........................*.33@.149..305.........678.....31.........@.................417
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....304.....@.....*...#../....452.842.................519.....307.949.....268................=.........*....*...........259.................
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..................361............*.......346............*.+......*...........................288.......492..985.............727.683.........
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....530....438..........950..........*......*........787..316...............762.724.257..889.....................844.......*......=....@125.
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..............*...446...*......879..827......148......................*730.......@..........*...832...............*.......647.......48......
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....500.......994........41.......*.....#805...........*...........614...............*....940................291&.129.8............=........
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....*...#..........698..........581.................940.462.....@......443...82.784.593......../.#375..%148............*..#.................
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.....39.562...784............................................805...$......@...*..*..........844.....................776....363...667........
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................%...265.......337.....438...295.....................499......341.74..................271.405.......................%.155....
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.........97..........*......@....*252.*......*....+.........270.229.................394...879*247.....*...*.....146.....................*...
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........%.............226..258........996.944......793........*.../...................+..............321.578.....$..........838.....529.831.
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.................%109.........................................615....822.....................501.............616....293.....&........-......
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.......%....482...........................%717.236.......562...........*...........915...580....*............*.....+..........230...........
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.....303.......*128..86&......762.928.............$........*......861*.311........*....../....517..........471.544.....996.......*38...628..
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...........563............89.*......*.583...%.148.......$.987...................35..................996...........=....*...............*....
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......776.....+...........*......967...@..168...*.....772.........838*.....480..............................-........976..............530...
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................649*32...84.#...................315...................37............398.656...631..........340.985*..........522............
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............................922........................./.173....894................*.........$....................177.......#..............
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......................................................423....*....*.....816.........13.................=..............................251...
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........*21..250............448.734.718.....&....*......................................599...............%....*.....700+.....*803..401.....
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.779.550........*.817............./..*....118....980..589.....235......=....539...........*...281*236..........591.........927..........*...
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...-.................*...............854.............*.................911.=............939........................616..*............770.50.
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.............82......399.......452..................184........643..........................*871..................*....370..................
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..................633.628...........811..........*.....677.........-..580..751...183.........................540.81.......656..665..634.....
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......112.............*.....=........./.322...430.........*..........+.....*...............683............$.....*...........................
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830&...*..426........649..910...........*................717..359........831........=..157..%.............143......758................579...
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..............250......685...209.....+...........*257.................../...407.......295..498....122.............970...@.392.412...........
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...........$....................................398..35........*......646....759.....#.............527..........160.....254.................
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....861....................*.*......*............*...277*832.....644.130..216.446............................*...683.955................950.
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.....362..................@...$..........-....610..65......64.........830..........-...........................452......+.604.542...........
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........*902.633*........873..63.....781...31...*.................258.....12...681..........18*........&...&............................848.
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..803............752.........................-.....672...................*.............................470..86.59.......%...................
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............112..72...............*..........917......*.................415............................946....=....614.....*................
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..............*.$......850.....766.....308.....*....666................*......812.....293................*.624.......%..296.....612...333...
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..996......154...........................*......283.....*.555.%........................-.......552.714.563.......227..............-.........
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....*.682.................=.......281.217..............84.*....908.....@...=....522..............$.*.......630......*79..............556....
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..635...*............516...402............................333........114..496..*.......324..........522.....................................
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.........511....779...*............@............350.853.........................791...................................$.....821.....+.......
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.................*.....486........984......332.....*..............893..730*480...................756...................776...........155....
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...............47........*.......135...............725.....*...............743..........489*.............735..622.815.551...........519.....
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...........................25...........................=...........908....*.......*................827......%....567....-....#.427..819....
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..............................#.$....643=...............................886......243....../.....672..............................*....*.....
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.........175..........................381............270....198......911...................52......642...............45............445......
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64
03/main.go
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64
03/main.go
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@@ -0,0 +1,64 @@
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package main
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import (
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"flag"
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"fmt"
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"os"
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"regexp"
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"strconv"
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"strings"
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)
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var (
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inputFile = flag.String("input", "input.txt", "input filename")
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digRegex = regexp.MustCompile(`(?m)\d+`)
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)
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func NearSymbols(line string, lineLen int, pos []int) (symbols int) {
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// fmt.Printf("looking at %s, line-length=%d\n", line[pos[0]:pos[1]], lineLen)
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for i := pos[0] + lineLen - 1; i < (pos[1] + lineLen + 1); i++ {
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if i < 0 || i >= len(line) {
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// fmt.Printf("skipped invalid index %d (len=%d)\n", i, len(line))
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continue
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}
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// fmt.Println("looking at " + string(line[i]))
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if line[i] != '.' && line[i] != '\n' && (line[i] < 48 || line[i] > 57) {
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fmt.Printf("found %s\n", string(line[i]))
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symbols++
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}
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}
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return
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}
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func main() {
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flag.Parse()
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input, err := os.ReadFile(*inputFile)
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if err != nil {
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panic(err)
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}
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var sum int
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strIn := string(input)
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lineLen := strings.Index(strIn, "\n") + 1
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allNumbers := digRegex.FindAllStringIndex(strIn, -1)
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for _, numMatch := range allNumbers {
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symbols := 0
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symbols += NearSymbols(strIn, lineLen*-1, numMatch)
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symbols += NearSymbols(strIn, 0, numMatch)
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symbols += NearSymbols(strIn, lineLen, numMatch)
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if symbols > 0 {
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numberAsInt, err := strconv.Atoi(strIn[numMatch[0]:numMatch[1]])
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if err != nil {
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panic(err)
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}
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sum += numberAsInt
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fmt.Printf("%d matched with %d symbols\n", numberAsInt, symbols)
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}
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}
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fmt.Printf("sum: %d\n", sum)
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}
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10
03/test_input.txt
Normal file
10
03/test_input.txt
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@@ -0,0 +1,10 @@
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467..114..
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...*......
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..35..633.
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......#...
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617*......
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.....+.58.
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..592.....
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......755.
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...$.*....
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.664.598..
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Reference in New Issue
Block a user