2 changed files with 408 additions and 0 deletions
@ -0,0 +1,165 @@ |
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package main |
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import ( |
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"bufio" |
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"fmt" |
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"os" |
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"strings" |
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"strconv" |
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) |
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|
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type maprange struct { |
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src uint64 |
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dst uint64 |
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} |
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type mapdir struct { |
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src string |
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dst string |
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} |
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type mapval struct { |
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cunt uint64 |
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rnge maprange |
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} |
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type mapping struct { |
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dir mapdir |
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val []mapval |
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} |
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|
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func main() { |
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f, _ := os.Open(os.Args[1]) |
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s := bufio.NewScanner(f) |
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var maps []mapping |
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var init_seeds []uint64 |
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inmap := false |
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var curmap mapping |
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for s.Scan() { |
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line := s.Text() |
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switch { |
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case strings.HasPrefix(line, "seeds: "): |
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thing := strings.Split(line[7:], " ") |
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for _, v := range thing { |
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val, _ := strconv.ParseUint(v, 0, 64) |
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init_seeds = append(init_seeds, val) |
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} |
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|
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case strings.HasSuffix(line, " map:"): |
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if inmap { maps = append(maps, curmap) } |
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curmap = mapping{} |
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inmap = true |
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|
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split1 := strings.Index(line, "-to-") |
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split2 := strings.Index(line, " ") |
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src := line[:split1] |
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dst := line[split1 + 4:split2] |
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curmap.dir.src = src |
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curmap.dir.dst = dst |
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|
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case strings.Count(line, " ") >= 2 && inmap: |
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thing := strings.Split(line, " ") |
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var val mapval |
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val.rnge.dst, _ = strconv.ParseUint(thing[0], 0, 64) |
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val.rnge.src, _ = strconv.ParseUint(thing[1], 0, 64) |
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val.cunt, _ = strconv.ParseUint(thing[2], 0, 64) |
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curmap.val = append(curmap.val, val) |
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} |
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} |
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if inmap { maps = append(maps, curmap) } |
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seeds := append(make([]uint64, 0, len(init_seeds)), init_seeds...) |
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currency := "seed" |
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for currency != "location" { |
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var map_cur mapping |
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map_found := false |
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for _, v := range maps { |
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if v.dir.src == currency { |
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map_cur = v |
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map_found = true |
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break |
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} |
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} |
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if !map_found { break } |
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currency = map_cur.dir.dst |
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for i, v := range seeds { |
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for _, x := range map_cur.val { |
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tmp := v - x.rnge.src |
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if tmp > 0 && tmp < x.cunt { |
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v += x.rnge.dst - x.rnge.src |
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break |
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} |
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} |
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seeds[i] = v |
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} |
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} |
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minloc := seeds[0] |
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for _, v := range seeds[1:] { |
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if v < minloc { minloc = v } |
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} |
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fmt.Println(minloc) |
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seedrnge := make([]maprange, 0) |
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for i, _ := range init_seeds { |
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if i % 2 == 1 { continue } |
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var rnge maprange |
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rnge.src = init_seeds[i + 0] |
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rnge.dst = rnge.src + init_seeds[i + 1] |
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seedrnge = append(seedrnge, rnge) |
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} |
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currency = "seed" |
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for currency != "location" { |
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var map_cur mapping |
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map_found := false |
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for _, v := range maps { |
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if v.dir.src == currency { |
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map_cur = v |
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map_found = true |
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break |
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} |
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} |
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if !map_found { break } |
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currency = map_cur.dir.dst |
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newseedrnge := make([]maprange, 0) |
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for _, v := range seedrnge { |
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for _, x := range map_cur.val { |
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src := x.rnge.src |
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end := x.rnge.src + x.cunt |
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if src <= v.src && v.src < end && src <= v.dst && v.dst < end { |
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newseedrnge = append(newseedrnge, maprange{ |
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src: v.src + x.rnge.dst - x.rnge.src, |
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dst: v.dst + x.rnge.dst - x.rnge.src, |
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}) |
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v.src = v.dst |
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} else if src <= v.src && v.src < end { |
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newseedrnge = append(newseedrnge, maprange{ |
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src: v.src + x.rnge.dst - x.rnge.src, |
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dst: x.rnge.dst + x.cunt, |
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}) |
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v.src = end |
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} else if src <= v.dst && v.dst < end { |
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newseedrnge = append(newseedrnge, maprange{ |
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src: x.rnge.dst, |
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dst: v.dst + x.rnge.dst - x.rnge.src, |
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}) |
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v.dst = src |
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} |
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if v.src == v.dst { break } |
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} |
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if v.src != v.dst { newseedrnge = append(newseedrnge, v) } |
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} |
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seedrnge = newseedrnge |
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} |
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minrnge := seedrnge[0].src |
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for _, v := range seedrnge[1:] { |
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if v.src < minrnge { minrnge = v.src } |
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} |
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fmt.Println(minrnge) |
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} |
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@ -0,0 +1,243 @@ |
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seeds: 1514493331 295250933 3793791524 105394212 828589016 654882197 658370118 49359719 4055197159 59237418 314462259 268880047 2249227634 74967914 2370414906 38444198 3291001718 85800943 2102534948 5923540 |
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seed-to-soil map: |
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3352941879 1247490906 129850502 |
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1738919961 2189748071 56658550 |
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1795578511 292133467 518088747 |
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1519757661 1666834550 130335907 |
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1650093568 133993362 88826393 |
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2813914030 2262539545 40894545 |
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|
2698412916 2661705133 115501114 |
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|
2854808575 810222214 437268692 |
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|
410530961 1545057218 121777332 |
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0 242661076 10731898 |
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532308293 2303434090 61476099 |
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3292077267 1797170457 2282798 |
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|
2313667258 0 133993362 |
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|
2447660620 2410952837 250752296 |
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|
3294360065 253392974 38740493 |
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|
10731898 1377341408 167715810 |
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|
1457582089 2364910189 46042648 |
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|
593784392 3009289500 824592362 |
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|
3333100558 222819755 19841321 |
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|
1418376754 1799453255 39205335 |
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|
1503624737 2246406621 16132924 |
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178447708 2777206247 232083253 |
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3482792381 1838658590 351089481 |
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|
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soil-to-fertilizer map: |
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3513795976 4258851234 36116062 |
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3393453635 4148223693 110627541 |
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3504081176 3494735450 6350258 |
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2671742993 3596285367 235915393 |
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991290653 256764866 25867175 |
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2907658386 3330719253 68855819 |
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3336496635 4091266693 56957000 |
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3161141476 2536943456 80523019 |
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1961696534 304660310 29551079 |
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812996514 1560772632 178294139 |
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1562163347 2321959023 78904062 |
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31289107 1039870587 339682886 |
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1520029818 1928417376 42133529 |
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3510431434 3832200760 3364542 |
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3549912038 3272523584 58195669 |
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0 149071717 31289107 |
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3608107707 3501085708 5732766 |
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503523937 1739066771 189350605 |
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3071674583 3506818474 89466893 |
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3241664495 3996434553 94832140 |
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1708133363 454333361 253563171 |
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3813493721 3097084118 175439466 |
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1991247613 1970550905 351408118 |
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3613840473 2897430870 199653248 |
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2536943456 2762631333 134799537 |
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|
1641067409 244319429 12445437 |
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3994753216 3913095788 83338765 |
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2976514205 3399575072 95160378 |
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1354883134 0 143118415 |
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1349131883 2400863085 5751251 |
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1498001549 282632041 22028269 |
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2342655731 180360824 63958605 |
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|
370971993 1379553473 126598642 |
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|
4149802438 2617466475 145164858 |
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|
1017157828 707896532 331974055 |
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|
692874542 334211389 120121972 |
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|
497570635 143118415 5953302 |
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|
3988933187 3907275759 5820029 |
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4078091981 3835565302 71710457 |
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1653512846 1506152115 54620517 |
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|
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fertilizer-to-water map: |
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3053686523 2028998994 1241280773 |
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1492748555 1562401968 269616514 |
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554432178 1000324407 562077561 |
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|
2944878746 3270279767 108807777 |
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|
2501520804 3379087544 52288887 |
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|
1762365069 20686928 69653413 |
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|
2028998994 3431376431 472521810 |
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|
1431309984 814973200 3653900 |
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|
409832614 0 20686928 |
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|
430519542 818627100 123912636 |
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|
1116509739 500172955 314800245 |
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2553809691 3903898241 391069055 |
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0 90340341 409832614 |
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1434963884 942539736 57784671 |
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|
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water-to-light map: |
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2774754469 1598606098 15160294 |
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3832622498 1469118874 129487224 |
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4125818569 3997047227 169148727 |
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1108418694 1130695768 196125912 |
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|
637654660 517892123 26551592 |
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|
2519230072 3399515763 135968347 |
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|
2751000257 3126996880 23754212 |
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|
861800165 884077239 88532605 |
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|
1469118874 2566660966 63929427 |
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|
2789914763 3150751092 63425583 |
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|
2853340346 2561960449 4700517 |
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|
1692681911 3397592997 1922766 |
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|
2858040863 1773257241 287341147 |
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|
2655198419 2851614649 15098309 |
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|
950332770 972609844 158085924 |
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|
591049922 471287385 46604738 |
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|
3482333989 3849276196 108901632 |
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|
1694604677 1613766392 159490849 |
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|
3591235621 3958177828 38869399 |
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|
3630105020 4166195954 128771342 |
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|
3205039781 3535484110 277294208 |
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|
2706794606 2060598388 44205651 |
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|
386607659 544443715 110595292 |
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|
3962109722 2540862463 21097986 |
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|
697311924 0 92263281 |
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|
558450415 404456802 11447837 |
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|
2409200012 3214176675 110030060 |
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|
569898252 862925569 21151670 |
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|
1354525884 415904639 55382746 |
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|
789575205 790700609 72224960 |
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|
3832262624 2690248164 359874 |
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|
163757080 181606223 222850579 |
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|
1533048301 2967363270 159633610 |
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|
497202951 784452458 6248151 |
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|
2670296728 3812778318 36497878 |
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|
3145382010 2630590393 59657771 |
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|
1854095526 2104804039 436058424 |
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|
0 655039007 74414138 |
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|
2390804262 2690608038 18395750 |
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|
1304544606 1326821680 49981278 |
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|
3758876362 3324206735 73386262 |
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|
664206252 1376802958 33105672 |
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|
74414138 92263281 89342942 |
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|
3983207708 2709003788 142610861 |
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|
503451102 729453145 54999313 |
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|
2290153950 2866712958 100650312 |
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|
|
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|
light-to-temperature map: |
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|
2054128675 422374783 216418447 |
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|
3729049939 3132111492 565917357 |
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|
524183620 1261361039 34450583 |
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|
723901655 638793230 74616934 |
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|
304496246 795175951 115896188 |
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|
1128506994 1008723417 50927515 |
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|
958650763 2074746732 3056214 |
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|
0 1224918384 36442655 |
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|
558634203 1059650932 165267452 |
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|
2052385426 713410164 1743249 |
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|
833053864 1953862956 120883776 |
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|
36442655 715153413 80022538 |
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|
1455705971 1506174459 386316618 |
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|
1842022589 1295811622 210362837 |
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|
2270547122 2077802946 24477429 |
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|
116465193 2102280375 188031053 |
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|
1179434509 945607414 63116003 |
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|
798518589 911072139 34535275 |
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|
3373647615 3893335786 195498774 |
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|
3696979816 3698028849 32070123 |
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|
1242550512 1892491077 43410067 |
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|
3051130577 2566857633 322517038 |
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|
3002478931 3844684140 48651646 |
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|
2311039190 3730098972 114585168 |
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|
2425624358 2311039190 187630064 |
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|
2819387158 2889374671 183091773 |
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|
1285960579 103791186 85466201 |
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|
1371426780 338095592 84279191 |
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|
1110545182 1935901144 17961812 |
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|
953937640 2290311428 4713123 |
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|
420392434 0 103791186 |
||||
|
961706977 189257387 148838205 |
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|
3637334768 3072466444 59645048 |
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|
3569146389 2498669254 68188379 |
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|
2613254422 4088834560 206132736 |
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|
|
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|
temperature-to-humidity map: |
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|
2032423062 2486277941 26281270 |
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|
333062067 2316624216 6051173 |
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|
1716048249 1385455997 91409968 |
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|
460397469 2512559211 69041956 |
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|
25538975 668468772 15388105 |
||||
|
2090913379 324344034 71221218 |
||||
|
2804805674 3018690414 130533369 |
||||
|
529439425 908821722 476634275 |
||||
|
1106765273 448560048 219908724 |
||||
|
2162134597 1476865965 445565302 |
||||
|
0 395565252 25538975 |
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|
4004204691 4019550481 43244121 |
||||
|
2058704332 0 32209047 |
||||
|
1516375281 2116951248 199672968 |
||||
|
3888833667 2764269134 115371024 |
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|
40927080 32209047 292134987 |
||||
|
1490276549 2581601167 26098732 |
||||
|
1360818538 2322675389 129458011 |
||||
|
1006073700 2043715496 73235752 |
||||
|
1079309452 421104227 27455821 |
||||
|
1807458217 683856877 224964845 |
||||
|
339113240 1922431267 121284229 |
||||
|
4155917040 2879640158 139050256 |
||||
|
2764269134 4171262830 40536540 |
||||
|
4047448812 4062794602 108468228 |
||||
|
2935339043 3149223783 870326698 |
||||
|
1326673997 2452133400 34144541 |
||||
|
3805665741 4211799370 83167926 |
||||
|
|
||||
|
humidity-to-location map: |
||||
|
3928575650 3147563455 98804874 |
||||
|
2357899446 2418187254 26586982 |
||||
|
449562184 2261875136 59054833 |
||||
|
308294839 60287808 141267345 |
||||
|
1872062279 1591999301 10857495 |
||||
|
1227084719 574109504 259895254 |
||||
|
1980177059 1765508840 13399403 |
||||
|
1162615704 1941046629 64469015 |
||||
|
2384486428 2654234915 114059261 |
||||
|
702311863 1515542756 40659242 |
||||
|
1993576462 2005515644 256359492 |
||||
|
3047301127 3246368329 27789688 |
||||
|
650396000 1713592977 51915863 |
||||
|
3701335066 3862068622 181049310 |
||||
|
1122863338 1673840611 39752366 |
||||
|
3075090815 4174917460 120049836 |
||||
|
3882384376 2778717800 46191274 |
||||
|
1626219043 201555153 245843236 |
||||
|
4027380524 3325898523 267586772 |
||||
|
3417979817 4043117932 13866284 |
||||
|
3281454033 2925002624 18592540 |
||||
|
110359150 1556201998 35797303 |
||||
|
2558833497 2444774236 209460679 |
||||
|
508617017 834004758 141778983 |
||||
|
1574315753 975783741 51903290 |
||||
|
2249935954 1027687031 107963492 |
||||
|
0 463750354 110359150 |
||||
|
2778717800 3593485295 268583327 |
||||
|
3195140651 2824909074 86313382 |
||||
|
3445626269 2943595164 203968291 |
||||
|
3324037823 4080975466 93941994 |
||||
|
742971105 1135650523 379892233 |
||||
|
146156453 1778908243 39038597 |
||||
|
3300046573 4056984216 23991250 |
||||
|
1503331938 1602856796 70983815 |
||||
|
185195050 1817946840 123099789 |
||||
|
3649594560 3274158017 21920411 |
||||
|
1486979973 447398389 16351965 |
||||
|
3671514971 3296078428 29820095 |
||||
|
2498545689 0 60287808 |
||||
|
3431846101 2911222456 13780168 |
||||
|
1882919774 2320929969 97257285 |
||||
Loading…
Reference in new issue