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This commit is contained in:
Daniel Flanagan 2024-12-02 10:18:54 -06:00
parent c5671587d5
commit 5bb3c29741
1 changed files with 5 additions and 5 deletions
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10
2024/rust/src/day1.rs
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@ -6,6 +6,7 @@ fn main() {
show_answers(note.smallests_distances(), note.similarity_score()); show_answers(note.smallests_distances(), note.similarity_score());
} }
#[derive(Default)]
struct HistorianNote { struct HistorianNote {
left: Vec<i64>, left: Vec<i64>,
right: Vec<i64>, right: Vec<i64>,
@ -14,14 +15,13 @@ struct HistorianNote {
impl FromStr for HistorianNote { impl FromStr for HistorianNote {
type Err = ParseIntError; type Err = ParseIntError;
fn from_str(s: &str) -> Result<Self, Self::Err> { fn from_str(s: &str) -> Result<Self, Self::Err> {
let mut result = Self::default();
let mut line_tokens = s.lines().map(|l| l.split_once(" ")); let mut line_tokens = s.lines().map(|l| l.split_once(" "));
let mut left = Vec::<i64>::new();
let mut right = Vec::<i64>::new();
while let Some((l, r)) = line_tokens.next().flatten() { while let Some((l, r)) = line_tokens.next().flatten() {
left.push(l.parse()?); result.left.push(l.parse()?);
right.push(r.parse()?); result.right.push(r.parse()?);
} }
Ok(Self { left, right }) Ok(result)
} }
} }