my solutions to advent of code
aoc advent-of-code

part 1

aylac.top dbc35576 b99210bb

verified
Changed files
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2025
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2025/6/gleam/gleam.toml
··· 1 + name = "main" 2 + version = "1.0.0" 3 + 4 + # Fill out these fields if you intend to generate HTML documentation or publish 5 + # your project to the Hex package manager. 6 + # 7 + # description = "" 8 + # licences = ["Apache-2.0"] 9 + # repository = { type = "github", user = "", repo = "" } 10 + # links = [{ title = "Website", href = "" }] 11 + # 12 + # For a full reference of all the available options, you can have a look at 13 + # https://gleam.run/writing-gleam/gleam-toml/. 14 + 15 + [dependencies] 16 + gleam_stdlib = ">= 0.44.0 and < 2.0.0" 17 + simplifile = ">= 2.3.0 and < 3.0.0" 18 + 19 + [dev-dependencies] 20 + gleeunit = ">= 1.0.0 and < 2.0.0"
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2025/6/gleam/manifest.toml
··· 1 + # This file was generated by Gleam 2 + # You typically do not need to edit this file 3 + 4 + packages = [ 5 + { name = "filepath", version = "1.1.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "filepath", source = "hex", outer_checksum = "B06A9AF0BF10E51401D64B98E4B627F1D2E48C154967DA7AF4D0914780A6D40A" }, 6 + { name = "gleam_stdlib", version = "0.65.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "7C69C71D8C493AE11A5184828A77110EB05A7786EBF8B25B36A72F879C3EE107" }, 7 + { name = "gleeunit", version = "1.7.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "CD701726CBCE5588B375D157B4391CFD0F2F134CD12D9B6998A395484DE05C58" }, 8 + { name = "simplifile", version = "2.3.0", build_tools = ["gleam"], requirements = ["filepath", "gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "0A868DAC6063D9E983477981839810DC2E553285AB4588B87E3E9C96A7FB4CB4" }, 9 + ] 10 + 11 + [requirements] 12 + gleam_stdlib = { version = ">= 0.44.0 and < 2.0.0" } 13 + gleeunit = { version = ">= 1.0.0 and < 2.0.0" } 14 + simplifile = { version = ">= 2.3.0 and < 3.0.0" }
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2025/6/gleam/src/main.gleam
··· 1 + import gleam/int 2 + import gleam/io 3 + import gleam/list 4 + import gleam/result 5 + import gleam/string 6 + import simplifile as file 7 + 8 + pub fn main() { 9 + let assert Ok(input) = file.read(from: "../input.txt") 10 + as "Input file not found" 11 + let input = input |> string.trim 12 + let input = 13 + list.fold(list.range(1, 10), input, fn(acc, _) { 14 + acc |> string.replace(" ", " ") 15 + }) 16 + let part_1 = 17 + input 18 + |> string.split("\n") 19 + |> list.map(fn(i) { string.split(i, " ") }) 20 + |> list.transpose 21 + |> list.map(fn(i) { 22 + let i = list.reverse(i) 23 + let assert Ok(s) = list.first(i) 24 + let i = 25 + list.drop(i, 1) |> list.map(fn(i) { int.parse(i) |> result.unwrap(0) }) 26 + let r = case s { 27 + "+" -> int.sum(i) 28 + "*" -> list.reduce(i, int.multiply) |> result.unwrap(0) 29 + _ -> panic as "invalid" 30 + } 31 + r 32 + }) 33 + |> int.sum 34 + echo part_1 35 + }