Julio Biason 2 years ago
parent
commit
c0c5909c17
  1. 1
      .gitignore
  2. 2
      README.md
  3. 231
      day1/Cargo.lock
  4. 9
      day1/Cargo.toml
  5. 2256
      day1/calories.prod
  6. 14
      day1/calories.test
  7. 37
      day1/src/main.rs

1
.gitignore vendored

@ -0,0 +1 @@
**/target/**

2
README.md

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# AoC-2022
Advent of Code 2022
Advent of Code 2022.

231
day1/Cargo.lock generated

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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "cc"
version = "1.0.77"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "clap"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4d63b9e9c07271b9957ad22c173bae2a4d9a81127680962039296abcd2f8251d"
dependencies = [
"bitflags",
"clap_lex",
"is-terminal",
"strsim",
"termcolor",
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[[package]]
name = "clap_lex"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "day1"
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dependencies = [
"clap",
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[[package]]
name = "errno"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"libc",
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]
[[package]]
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[[package]]
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[[package]]
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[[package]]
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dependencies = [
"bitflags",
"errno",
"io-lifetimes",
"libc",
"linux-raw-sys",
"windows-sys",
]
[[package]]
name = "strsim"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"windows_x86_64_msvc",
]
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name = "windows_aarch64_gnullvm"
version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "windows_x86_64_gnu"
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name = "windows_x86_64_gnullvm"
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9
day1/Cargo.toml

@ -0,0 +1,9 @@
[package]
name = "day1"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
clap = "4.0.29"

2256
day1/calories.prod

File diff suppressed because it is too large Load Diff

14
day1/calories.test

@ -0,0 +1,14 @@
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000

37
day1/src/main.rs

@ -0,0 +1,37 @@
use std::fs::File;
use std::io::BufRead;
use std::io::BufReader;
use clap::Arg;
use clap::Command;
fn main() {
let matches = Command::new("Day1").arg(Arg::new("filename")).get_matches();
let filename = matches
.get_one::<String>("filename")
.expect("Need a filename");
println!("Processing {}...", filename);
let file = File::open(filename).expect("Can't read file");
let reader = BufReader::new(file);
let mut max_calories = 0;
let mut elf_calories = 0;
for line in reader.lines() {
let line = line.unwrap();
let line = line.trim();
// XXX I want to do this with an iterator!
if line.is_empty() {
if elf_calories > max_calories {
max_calories = elf_calories;
}
elf_calories = 0;
} else {
println!("Line: {}", line);
elf_calories += line.parse::<u32>().unwrap();
}
}
println!("Max: {}", max_calories);
}
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