diff options
Diffstat (limited to '2022/rust/day01/src/main.rs')
| -rw-r--r-- | 2022/rust/day01/src/main.rs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/2022/rust/day01/src/main.rs b/2022/rust/day01/src/main.rs index d8a6b9c..2b5a773 100644 --- a/2022/rust/day01/src/main.rs +++ b/2022/rust/day01/src/main.rs @@ -3,12 +3,15 @@ use std::fs; fn main() { let args = env::args().nth(1).unwrap(); - let mut input = fs::read_to_string(args).unwrap().trim().split("\n\n").map(|x| x.trim().split("\n") - .map(|x| x.parse::<i32>().unwrap()).collect()).collect::<Vec<Vec<i32>>>().iter() - .map(|x| x.iter().fold(0, |x,y| x + y)).collect::<Vec<i32>>(); + let input = fs::read_to_string(args).unwrap().trim().split("\n\n") + .map(|x| x.trim().split("\n").map(|x| x.parse::<i32>().unwrap()) + .collect()).collect::<Vec<Vec<i32>>>(); // println!("{:?}", input); - println!("{}", input.iter().fold(0, |x,y| x.max(*y))); - input.sort_by(|x,y| y.cmp(x)); - println!("{}", input[0] + input[1] + input[2]); + let mut elves = input.iter().map(|x| x.iter().fold(0, |x,y| x + y)) + .collect::<Vec<i32>>(); + println!("{}", elves.iter().fold(0, |x,y| x.max(*y))); + + elves.sort_by(|x,y| y.cmp(x)); + println!("{}", elves[0] + elves[1] + elves[2]); } |