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#![allow(dead_code)]
#![allow(unused_variables)]
use advent_of_code::prelude::*;
pub fn parse(fh: File) -> Result<Vec<u64>> {
let mut elves = vec![];
let mut lines = parse::raw_lines(fh).peekable();
while lines.peek().is_some() {
let mut calories = 0;
for line in parse::chunk(&mut lines) {
calories += line.parse::<u64>()?;
}
elves.push(calories);
}
Ok(elves)
}
pub fn part1(elves: Vec<u64>) -> Result<u64> {
Ok(elves.iter().copied().max().unwrap_or(0))
}
pub fn part2(mut elves: Vec<u64>) -> Result<u64> {
elves.sort();
Ok(elves.iter().rev().copied().take(3).sum())
}
#[test]
fn test() {
assert_eq!(
part1(parse(parse::data(2022, 1).unwrap()).unwrap()).unwrap(),
67658
);
assert_eq!(
part2(parse(parse::data(2022, 1).unwrap()).unwrap()).unwrap(),
200158
);
}
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