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advent-of-code
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cargo fmt

main
Andrew Coleman 2022-12-05 09:59:07 -05:00
parent 14b0294282
commit 408a690061
1 changed files with 9 additions and 3 deletions
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12
2022/src/days/day3.rs
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@ -1,6 +1,6 @@
use anyhow::Result; use anyhow::Result;
use std::fs;
use std::collections::HashSet; use std::collections::HashSet;
use std::fs;
fn get_priority(t: &char) -> u32 { fn get_priority(t: &char) -> u32 {
if t.is_ascii_uppercase() { if t.is_ascii_uppercase() {
@ -47,14 +47,20 @@ pub fn run() -> Result<()> {
let elf2map: HashSet<char> = HashSet::from_iter(elf2.chars()); let elf2map: HashSet<char> = HashSet::from_iter(elf2.chars());
let elf3map: HashSet<char> = HashSet::from_iter(elf3.chars()); let elf3map: HashSet<char> = HashSet::from_iter(elf3.chars());
for dupe in elf1map.iter().filter(|t| elf2map.contains(t) && elf3map.contains(t)) { for dupe in elf1map
.iter()
.filter(|t| elf2map.contains(t) && elf3map.contains(t))
{
rucksacks2.push(get_priority(dupe)); rucksacks2.push(get_priority(dupe));
} }
} else { } else {
break; break;
} }
} }
println!("part two priorities {}", rucksacks2.into_iter().sum::<u32>()); println!(
"part two priorities {}",
rucksacks2.into_iter().sum::<u32>()
);
Ok(()) Ok(())
} }