kageru/advent-of-code
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Remove useless type alias

This commit is contained in:
kageru 2021-12-04 13:30:22 +01:00
parent 5b71f0740c
commit f7efb54d21
Signed by: kageru
GPG Key ID: 8282A2BEA4ADA3D2
1 changed files with 4 additions and 5 deletions
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9
2021/src/bin/day04.rs
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@ -8,7 +8,6 @@ use itertools::Itertools;
const DAY: usize = 4;
const BOARD_SIZE: usize = 5;
const NUMBERS_PER_BOARD: usize = BOARD_SIZE * BOARD_SIZE;
type Parsed = BingoGame;
type Board = Vec<HashSet<u8>>;
#[derive(Debug, Clone)]
@ -41,7 +40,7 @@ fn has_won(board: &Board) -> bool {
board.iter().any(|s| s.is_empty())
}
fn parse_input(raw: &str) -> Parsed {
fn parse_input(raw: &str) -> BingoGame {
let (input_numbers, boards) = raw.split_once("\n\n").unwrap();
let input_numbers = input_numbers.split(',').map(|n| n.parse().unwrap()).collect();
let boards = boards
@ -63,11 +62,11 @@ fn parse_input(raw: &str) -> Parsed {
}
fn board_score(board: &Board, current_number: u8) -> usize {
let remainder: usize = board.into_iter().flatten().unique().map(|&n| n as usize).sum();
let remainder: usize = board.iter().flatten().unique().map(|&n| n as usize).sum();
remainder * (current_number as usize)
}
fn part1(parsed: &Parsed) -> usize {
fn part1(parsed: &BingoGame) -> usize {
let mut game = parsed.to_owned();
for n in &game.input_numbers.clone() {
game.mark_number(n);
@ -78,7 +77,7 @@ fn part1(parsed: &Parsed) -> usize {
unreachable!("Game should have ended at some point")
}
fn part2(parsed: &Parsed) -> usize {
fn part2(parsed: &BingoGame) -> usize {
let mut game = parsed.to_owned();
for n in &game.input_numbers.clone() {
game.mark_number(n);