commit b70ab71c409a3b279abcca6745dba7270c01f930 · aylac.top/advent_of_code

-1

2025/6/gleam/gleam.toml

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       [dependencies]

     

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       gleam_stdlib = ">= 0.44.0 and < 2.0.0"

     

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       simplifile = ">= 2.3.0 and < 3.0.0"

     

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       gleam_regexp = ">= 1.1.1 and < 2.0.0"

     

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       [dev-dependencies]

     

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       gleeunit = ">= 1.0.0 and < 2.0.0"

-2

2025/6/gleam/manifest.toml

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       packages = [

     

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         { name = "filepath", version = "1.1.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "filepath", source = "hex", outer_checksum = "B06A9AF0BF10E51401D64B98E4B627F1D2E48C154967DA7AF4D0914780A6D40A" },

     

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         { name = "gleam_regexp", version = "1.1.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_regexp", source = "hex", outer_checksum = "9C215C6CA84A5B35BB934A9B61A9A306EC743153BE2B0425A0D032E477B062A9" },

     

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         { name = "gleam_stdlib", version = "0.65.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "7C69C71D8C493AE11A5184828A77110EB05A7786EBF8B25B36A72F879C3EE107" },

     

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         { name = "gleeunit", version = "1.7.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "CD701726CBCE5588B375D157B4391CFD0F2F134CD12D9B6998A395484DE05C58" },

     

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         { name = "simplifile", version = "2.3.0", build_tools = ["gleam"], requirements = ["filepath", "gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "0A868DAC6063D9E983477981839810DC2E553285AB4588B87E3E9C96A7FB4CB4" },

     

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       ]

     

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       [requirements]

     

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       gleam_regexp = { version = ">= 1.1.1 and < 2.0.0" }

     

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       gleam_stdlib = { version = ">= 0.44.0 and < 2.0.0" }

     

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       gleeunit = { version = ">= 1.0.0 and < 2.0.0" }

     

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       simplifile = { version = ">= 2.3.0 and < 3.0.0" }

+86 -90

2025/6/gleam/src/main.gleam

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       import gleam/int

     

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       import gleam/io

     

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       import gleam/list

     

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       import gleam/regexp

     

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       import gleam/result

     

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       import gleam/string

     

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       import simplifile as file

     
···

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             acc |> string.replace("  ", " ")

     

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           })

     

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         let part_1 =

     

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           input_pt_1

     

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           |> string.split("\n")

     

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           |> list.map(fn(i) { string.trim(i) |> string.split(" ") })

     

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           |> list.transpose

     

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           |> list.map(fn(i) {

     

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             let i = list.reverse(i)

     

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             let assert Ok(s) = list.first(i)

     

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             let i =

     

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               list.drop(i, 1) |> list.map(fn(i) { int.parse(i) |> result.unwrap(0) })

     

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             let r = case s {

     

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               "+" -> int.sum(i)

     

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               "*" -> list.reduce(i, int.multiply) |> result.unwrap(0)

     

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               _ -> panic as "invalid"

     

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             }

     

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             r

     

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           })

     

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           |> int.sum

     

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         echo part_1

     

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         input_pt_1

     

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         |> string.split("\n")

     

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         |> list.map(fn(i) { string.trim(i) |> string.split(" ") })

     

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         |> list.transpose

     

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         |> list.map(fn(i) {

     

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           let i = list.reverse(i)

     

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           let assert Ok(s) = list.first(i)

     

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           let i =

     

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             list.drop(i, 1) |> list.map(fn(i) { int.parse(i) |> result.unwrap(0) })

     

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           let r = case s {

     

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             "+" -> int.sum(i)

     

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             "*" -> list.reduce(i, int.multiply) |> result.unwrap(0)

     

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             _ -> panic as "invalid"

     

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           }

     

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           r

     

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         })

     

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         |> int.sum

     

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         |> int.to_string

     

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         |> io.println

     

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         let lines =

     

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           input

     
···

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               _ -> acc

     

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             }

     

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           })

     

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         let input_pt_2 =

     

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           bounds

     

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           |> list.index_fold(dict.new(), fn(d, bound, i) {

     

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             let numbers =

     

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               list.map(lines, fn(line) {

     

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                 string.slice(line, bound.0, bound.1 - bound.0)

     

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               })

     

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             let align =

     

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               numbers

     

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               |> list.drop(1)

     

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               |> list.fold_until(Left, fn(res, number) {

     

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                 case

     

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                   string.trim(number) == number,

     

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                   string.trim_start(number) == number

     

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                 {

     

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                   True, _ -> list.Continue(res)

     

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                   _, True -> list.Stop(Left)

     

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                   _, _ -> list.Stop(Right)

     

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         bounds

     

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         |> list.index_fold(dict.new(), fn(d, bound, i) {

     

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           let numbers =

     

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             list.map(lines, fn(line) {

     

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               string.slice(line, bound.0, bound.1 - bound.0)

     

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             })

     

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           let align =

     

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             numbers

     

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             |> list.drop(1)

     

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             |> list.fold_until(Left, fn(res, number) {

     

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               case

     

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                 string.trim(number) == number,

     

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                 string.trim_start(number) == number

     

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               {

     

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                 True, _ -> list.Continue(res)

     

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                 _, True -> list.Stop(Left)

     

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                 _, _ -> list.Stop(Right)

     

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               }

     

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             })

     

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           let assert Ok(sign) = list.first(numbers)

     

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           let sign = case string.trim(sign) {

     

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             "*" -> Mul

     

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             "+" -> Sum

     

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             _ -> panic as sign

     

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           }

     

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           dict.insert(

     

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             d,

     

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             i,

     

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             Part2Line(

     

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               align,

     

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               sign,

     

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               numbers |> list.drop(1) |> list.map(string.trim) |> list.reverse,

     

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             ),

     

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           )

     

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         })

     

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         |> dict.to_list

     

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         |> list.map(fn(i) { i.1 })

     

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         |> list.map(fn(line) {

     

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           let d: Part2Dict = dict.new()

     

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           let d =

     

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             line.numbers

     

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             |> list.fold(d, fn(d, number) {

     

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               let number_len = string.length(number)

     

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               string.to_graphemes(number)

     

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               |> list.index_fold(d, fn(d, digit, index) {

     

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                 let assert Ok(digit) = digit |> int.parse

     

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                 let pos = case line.align {

     

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                   Right -> number_len - index

     

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                   Left -> index

     

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                 }

     

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               })

     

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             let assert Ok(sign) = list.first(numbers)

     

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             let sign = case string.trim(sign) {

     

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               "*" -> Mul

     

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               "+" -> Sum

     

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               _ -> panic as sign

     

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             }

     

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             dict.insert(

     

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               d,

     

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               i,

     

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               Part2Line(

     

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                 align,

     

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                 sign,

     

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                 numbers |> list.drop(1) |> list.map(string.trim) |> list.reverse,

     

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               ),

     

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             )

     

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           })

     

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         let part_2 =

     

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           input_pt_2

     

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           |> dict.to_list

     

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           |> list.map(fn(i) { i.1 })

     

       111
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           |> list.map(fn(line) {

     

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             let d: Part2Dict = dict.new()

     

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             let d =

     

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               line.numbers

     

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               |> list.fold(d, fn(d, number) {

     

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                 let number_len = string.length(number)

     

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                 string.to_graphemes(number)

     

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                 |> list.index_fold(d, fn(d, digit, index) {

     

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                   let assert Ok(digit) = digit |> int.parse

     

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                   let pos = case line.align {

     

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                     Right -> number_len - index

     

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                     Left -> index

     

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                   }

     

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                   dict.insert(

     

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                     d,

     

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                     pos,

     

       127
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                     { dict.get(d, pos) |> result.unwrap(0) } * 10 + digit,

     

       128
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                   )

     

       129
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                 })

     

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       +
                 dict.insert(

     

       121
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                   d,

     

       122
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       +
                   pos,

     

       123
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       +
                   { dict.get(d, pos) |> result.unwrap(0) } * 10 + digit,

     

       124
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       +
                 )

     

       130
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               })

     

       131
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             echo #(d, line)

     

       132
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             let numbers =

     

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               dict.to_list(d)

     

       134
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       -
               |> list.map(fn(n) { n.1 })

     

       126
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       +
             })

     

       127
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       +
           let numbers =

     

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       +
             dict.to_list(d)

     

       129
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       +
             |> list.map(fn(n) { n.1 })

     

       135
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       136
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             let r = case line.op {

     

       137
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               Sum -> int.sum(numbers)

     

       138
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               Mul -> list.reduce(numbers, int.multiply) |> result.unwrap(0)

     

       139
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       -
             }

     

       140
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       -
             r

     

       141
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       -
           })

     

       142
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       -
           |> int.sum

     

       143
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       -
         echo part_2

     

       131
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       +
           let r = case line.op {

     

       132
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       +
             Sum -> int.sum(numbers)

     

       133
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       +
             Mul -> list.reduce(numbers, int.multiply) |> result.unwrap(0)

     

       134
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       +
           }

     

       135
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       +
           r

     

       136
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       +
         })

     

       137
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       +
         |> int.sum

     

       138
       138
       +
         |> int.to_string

     

       139
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       +
         |> io.println

     

       144
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       }