From 2e8c82ce5002f7a769c25453c3f2cc1f20f08bb4 Mon Sep 17 00:00:00 2001 From: Adam Date: Tue, 6 Dec 2022 08:47:36 -0500 Subject: [PATCH] do day 6 --- 2022/input/day_6.txt | 1 + 2022/input/day_6_sample.txt | 1 + 2022/src/day_6.rs | 34 ++++++++++++++++++++++++++++++++++ 2022/src/lib.rs | 1 + 4 files changed, 37 insertions(+) create mode 100644 2022/input/day_6.txt create mode 100644 2022/input/day_6_sample.txt create mode 100644 2022/src/day_6.rs diff --git a/2022/input/day_6.txt b/2022/input/day_6.txt new file mode 100644 index 0000000..534b221 --- /dev/null +++ b/2022/input/day_6.txt @@ -0,0 +1 @@ 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diff --git a/2022/input/day_6_sample.txt b/2022/input/day_6_sample.txt new file mode 100644 index 0000000..7980a82 --- /dev/null +++ b/2022/input/day_6_sample.txt @@ -0,0 +1 @@ +mjqjpqmgbljsphdztnvjfqwrcgsmlb diff --git a/2022/src/day_6.rs b/2022/src/day_6.rs new file mode 100644 index 0000000..65460c3 --- /dev/null +++ b/2022/src/day_6.rs @@ -0,0 +1,34 @@ +type Data = Vec; +fn parse(input: &str) -> Data { + input.chars().collect() +} +fn get_ans(data: Data, num: usize) -> usize { + num + data + .as_slice() + .windows(num) + .enumerate() + .find(|(_idx, window)| { + num == window + .iter() + .map(char::to_owned) + .collect::>() + .len() + }) + .unwrap() + .0 +} +fn part_one(data: Data) -> usize { + get_ans(data, 4) +} +fn part_two(data: Data) -> usize { + get_ans(data, 14) +} + +advent_of_code_macro::generate_tests!( + day 6, + parse, + part_one, + part_two, + sample tests [7, 19], + star tests [1282, 3513] +); diff --git a/2022/src/lib.rs b/2022/src/lib.rs index 81e6c97..a101dfc 100644 --- a/2022/src/lib.rs +++ b/2022/src/lib.rs @@ -4,3 +4,4 @@ mod day_2; mod day_3; mod day_4; mod day_5; +mod day_6;