kageru/advent-of-code
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add tuple_map

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kageru 2023-12-04 10:30:01 +01:00
parent 44fa3dc40f
commit 3ec8057f64
2 changed files with 3 additions and 6 deletions
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1
2023/Cargo.toml
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@ -8,6 +8,7 @@ fnv = "1.0.7"
impl_ops = "0.1.1" impl_ops = "0.1.1"
itertools = "0.12" itertools = "0.12"
paste = "1.0" paste = "1.0"
tuple-map = "0.4.0"
[profile.bench] [profile.bench]
lto = true lto = true

8
2023/src/bin/day04.rs
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@ -1,18 +1,14 @@
#![feature(test, try_blocks)] #![feature(test, try_blocks)]
extern crate test; extern crate test;
use aoc2023::{boilerplate, common::*}; use aoc2023::{boilerplate, common::*};
use tuple_map::TupleMap2;
const DAY: usize = 4; const DAY: usize = 4;
type I = u32; type I = u32;
type Parsed = Vec<(Vec<I>, Vec<I>)>; type Parsed = Vec<(Vec<I>, Vec<I>)>;
fn parse_input(raw: &str) -> Parsed { fn parse_input(raw: &str) -> Parsed {
raw.lines() raw.lines().filter_map(|l| Some(l.after(": ").split_once(" | ")?.map(|ns| ns.split_whitespace().map(parse_num).collect()))).collect()
.filter_map(|l| {
let (w, m) = l.after(": ").split_once(" | ")?;
Some((w.split_whitespace().map(parse_num).collect(), m.split_whitespace().map(parse_num).collect()))
})
.collect()
} }
fn winning_numbers((winning, mine): &(Vec<I>, Vec<I>)) -> usize { fn winning_numbers((winning, mine): &(Vec<I>, Vec<I>)) -> usize {