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No commits in common. "bb9d2d5c6a1d921b3503a0e7ef9fd635fac763c0" and "ce63f9771b7d6fed72e279199c6cc1bceb9be23c" have entirely different histories.

9 changed files with 7 additions and 70 deletions

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@ -5,9 +5,5 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[features]
default = []
test_input = []
[dependencies] [dependencies]
anyhow = "1.0.66" anyhow = "1.0.66"

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@ -2,12 +2,7 @@ use anyhow::Result;
use std::fs; use std::fs;
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day1.txt")?; let file_contents = fs::read_to_string("day1.txt")?;
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day1.txt")?;
let lines = file_contents.lines(); let lines = file_contents.lines();
let mut calories = Vec::with_capacity(lines.clone().count()); let mut calories = Vec::with_capacity(lines.clone().count());
let mut count: u32 = 0; let mut count: u32 = 0;

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@ -14,12 +14,7 @@ enum EndStates {
} }
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day2.txt")?; let file_contents = fs::read_to_string("day2.txt")?;
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day2.txt")?;
let lines = file_contents.lines(); let lines = file_contents.lines();
let mut part_one_scores: Vec<u32> = Vec::with_capacity(1000); let mut part_one_scores: Vec<u32> = Vec::with_capacity(1000);
let mut part_two_scores: Vec<u32> = Vec::with_capacity(1000); let mut part_two_scores: Vec<u32> = Vec::with_capacity(1000);

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@ -13,12 +13,7 @@ fn get_priority(t: &char) -> u32 {
} }
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day3.txt")?; let file_contents = fs::read_to_string("day3.txt")?;
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day3.txt")?;
let lines = file_contents.lines(); let lines = file_contents.lines();
let mut rucksacks: Vec<u32> = Vec::with_capacity(1000); let mut rucksacks: Vec<u32> = Vec::with_capacity(1000);
let mut rucksacks2: Vec<u32> = Vec::with_capacity(1000); let mut rucksacks2: Vec<u32> = Vec::with_capacity(1000);

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@ -2,12 +2,7 @@ use anyhow::Result;
use std::fs; use std::fs;
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day4.txt")?; let file_contents = fs::read_to_string("day4.txt")?;
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day4.txt")?;
let lines = file_contents.lines(); let lines = file_contents.lines();
let mut part_one_pairs = 0; let mut part_one_pairs = 0;
let mut part_two_pairs = 0; let mut part_two_pairs = 0;

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@ -2,12 +2,7 @@ use anyhow::Result;
use std::fs; use std::fs;
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day5.txt")?; let file_contents = fs::read_to_string("day5.txt")?;
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day5.txt")?;
let mut stacks: Vec<Vec<&str>> = Vec::with_capacity(10); let mut stacks: Vec<Vec<&str>> = Vec::with_capacity(10);
let mut moves: Vec<(usize, usize, usize)> = Vec::with_capacity(1000); let mut moves: Vec<(usize, usize, usize)> = Vec::with_capacity(1000);
let mut numstacks: usize = 0; let mut numstacks: usize = 0;

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@ -24,13 +24,7 @@ fn unique_run_position<'a>(line: &'a str, count: usize) -> usize {
} }
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day6.txt")?; let file_contents = fs::read_to_string("day6.txt")?;
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day6.txt")?;
let lines = file_contents.lines(); let lines = file_contents.lines();
let mut line_counter = 0; let mut line_counter = 0;

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@ -1,6 +1,6 @@
use anyhow::{anyhow, Result}; use anyhow::{anyhow, Result};
use std::collections::BTreeMap;
use std::fs; use std::fs;
use std::collections::BTreeMap;
#[derive(Debug,Default)] #[derive(Debug,Default)]
struct Dir { struct Dir {
@ -68,7 +68,7 @@ fn part_two_sizes<'a>(dir: &'a Dir, needed: u32) -> Option<(u32, &'a str)> {
for (key, val) in map.iter() { for (key, val) in map.iter() {
if *key >= needed { if *key >= needed {
return Some((*key, val)); return Some((*key, val))
} }
} }
@ -76,21 +76,15 @@ fn part_two_sizes<'a>(dir: &'a Dir, needed: u32) -> Option<(u32, &'a str)> {
} }
fn part_two_recurse<'a>(map: &mut BTreeMap<u32, &'a str>, dir: &'a Dir) { fn part_two_recurse<'a>(map: &mut BTreeMap<u32, &'a str>, dir: &'a Dir) {
map.insert( map.insert((dir.total_size as u32).try_into().unwrap(), dir.name.as_str());
(dir.total_size as u32).try_into().unwrap(),
dir.name.as_str(),
);
for subdir in dir.directories.iter() { for subdir in dir.directories.iter() {
part_two_recurse(map, subdir); part_two_recurse(map, subdir);
} }
} }
pub fn run() -> Result<()> { pub fn run() -> Result<()> {
#[cfg(feature = "test_input")]
let file_contents = fs::read_to_string("tests/day7.txt")?;
#[cfg(not(feature = "test_input"))]
let file_contents = fs::read_to_string("day7.txt")?; let file_contents = fs::read_to_string("day7.txt")?;
//let file_contents = fs::read_to_string("tests/day7.txt")?;
let mut root = Dir { let mut root = Dir {
name: String::from("/"), name: String::from("/"),
@ -171,18 +165,10 @@ pub fn run() -> Result<()> {
let min_free_space = 30000000; let min_free_space = 30000000;
let free_space = total_disk - root.total_size as u32; let free_space = total_disk - root.total_size as u32;
let needed_space = min_free_space - free_space; let needed_space = min_free_space - free_space;
println!( println!("total size used {} free {} needed {}", root.total_size, free_space, needed_space);
"total size used {} free {} needed {}",
root.total_size, free_space, needed_space
);
if let Some((rm_space, rm_name)) = part_two_sizes(&root, needed_space) { if let Some((rm_space, rm_name)) = part_two_sizes(&root, needed_space) {
println!( println!("part two: should delete {} to reclaim {} total free space {}", rm_name, rm_space, free_space + rm_space);
"part two: should delete {} to reclaim {} total free space {}",
rm_name,
rm_space,
free_space + rm_space
);
} else { } else {
println!("could not find part 2"); println!("could not find part 2");
} }

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@ -1,14 +0,0 @@
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