+20
2025/6/gleam/gleam.toml
+20
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"
+14
2025/6/gleam/manifest.toml
+14
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" }
+35
2025/6/gleam/src/main.gleam
+35
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
+
}