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Simplify day3

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This commit is contained in:
Eryn Wells 2022-12-02 22:20:31 -08:00
parent 1f605618e8
commit 3886b55a4f
1 changed files with 2 additions and 16 deletions
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18
2022/aoc2022/src/day3.rs
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@ -24,16 +24,10 @@ pub fn main(filename: &str) -> Result<()> {
priority_letters.extend(intersection);
}
println!("{}", priority_letters
.iter()
.map(|c| String::from(*c))
.collect::<Vec<String>>()
.join(" "));
const LOWERCASE_A_SCORE: u32 = 'a' as u32;
const UPPERCASE_A_SCORE: u32 = 'A' as u32;
let scored_priority_letters: Vec<u32> =
let sum_of_scored_priority_letters: u32 =
priority_letters
.iter()
.map(|c| -> u32 {
@ -44,16 +38,8 @@ pub fn main(filename: &str) -> Result<()> {
char_value - UPPERCASE_A_SCORE + 27
}
})
.collect();
.sum();
println!("{}", scored_priority_letters
.iter()
.map(|i| i.to_string())
.collect::<Vec<String>>()
.join(" "));
let sum_of_scored_priority_letters: u32 = scored_priority_letters
.iter().sum();
println!("Part 1: sum of scores of all priority items: {}", sum_of_scored_priority_letters);
Ok(())