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

ugly - day 8 2015

aylac.top 5bd9f564 e1d74769

verified
Changed files
+88
2015
+20
2015/8/gleam/gleam.toml
···
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name = "main"
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version = "1.0.0"
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# Fill out these fields if you intend to generate HTML documentation or publish
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# your project to the Hex package manager.
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#
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# description = ""
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# licences = ["Apache-2.0"]
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# repository = { type = "github", user = "", repo = "" }
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# links = [{ title = "Website", href = "" }]
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#
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# For a full reference of all the available options, you can have a look at
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# https://gleam.run/writing-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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[dev-dependencies]
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gleeunit = ">= 1.0.0 and < 2.0.0"
+14
2015/8/gleam/manifest.toml
···
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# This file was generated by Gleam
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# You typically do not need to edit this file
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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_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_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" }
+54
2015/8/gleam/src/main.gleam
···
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import gleam/int.{to_string}
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import gleam/io.{println}
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import gleam/list
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import gleam/result.{unwrap}
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import gleam/string.{split, trim}
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import simplifile.{read}
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pub fn get_mem_size(str, cur_size, i) {
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let rec = fn(i, extend) { get_mem_size(str, cur_size + 1, i + extend) }
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case string.slice(str, i, 2) {
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"" -> cur_size
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"\\\\" | "\\\"" -> rec(i + 1, 1)
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"\\x" -> rec(i + 1, 3)
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_ -> rec(i, 1)
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}
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}
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pub fn get_mem_size_helper(str: String) {
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get_mem_size(string.slice(str, 1, string.length(str) - 2), 0, 0)
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}
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pub fn get_encoded_size(str, cur_size, i) {
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let rec = fn(next_size) { get_encoded_size(str, next_size, i + 1) }
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let char = string.slice(str, i, 1)
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case char {
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"" -> cur_size + 2
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"\\" | "\"" -> rec(cur_size + 2)
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_ -> rec(cur_size + 1)
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}
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}
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pub fn main() {
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let input =
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read(from: "../input.txt")
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|> unwrap("")
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|> trim()
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|> split("\n")
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let result_part_1 =
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input
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|> list.fold(0, fn(total, str) {
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total + { string.length(str) - get_mem_size_helper(str) }
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})
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println(result_part_1 |> to_string)
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let result_part_2 =
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input
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|> list.fold(0, fn(total, str) {
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total + { get_encoded_size(str, 0, 0) - string.length(str) }
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})
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println(result_part_2 |> to_string)
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}