73 lines
1.4 KiB
Rust
73 lines
1.4 KiB
Rust
use aoc_runner_derive::{aoc, aoc_generator};
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mod bingo;
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mod parsing;
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pub use bingo::{Board, Field, Game};
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pub use parsing::parse_game;
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#[aoc_generator(day4)]
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pub fn parse_input(input: &str) -> Game {
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parse_game(input)
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}
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#[aoc(day4, part1)]
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pub fn part1(input: &Game) -> usize {
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let game = input.clone();
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*game.get_scores(Some(1)).first().unwrap()
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}
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#[aoc(day4, part2)]
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pub fn part2(input: &Game) -> usize {
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let game = input.clone();
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*game.get_scores(None).last().unwrap()
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}
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#[cfg(test)]
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mod test {
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const EXAMPLE_INPUT: &str =
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"7,4,9,5,11,17,23,2,0,14,21,24,10,16,13,6,15,25,12,22,18,20,8,19,3,26,1
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22 13 17 11 0
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8 2 23 4 24
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21 9 14 16 7
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6 10 3 18 5
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1 12 20 15 19
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3 15 0 2 22
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9 18 13 17 5
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19 8 7 25 23
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20 11 10 24 4
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14 21 16 12 6
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14 21 17 24 4
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10 16 15 9 19
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18 8 23 26 20
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22 11 13 6 5
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2 0 12 3 7
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";
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const RESULT_PART_1: usize = 4512;
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const RESULT_PART_2: usize = 1924;
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#[test]
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fn part1_example() {
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let result = super::part1(&super::parse_input(EXAMPLE_INPUT));
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assert_eq!(result, RESULT_PART_1);
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}
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#[test]
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fn part2_example() {
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let result = super::part2(&super::parse_input(EXAMPLE_INPUT));
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assert_eq!(result, RESULT_PART_2);
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}
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#[test]
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fn parse_example() {
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let game = super::parse_game(EXAMPLE_INPUT);
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assert!(!game.boards.is_empty());
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assert!(!game.input_numbers.is_empty());
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}
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}
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