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author | Santo Cariotti <santo@dcariotti.me> | 2022-12-05 19:46:06 +0100 |
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committer | Santo Cariotti <santo@dcariotti.me> | 2022-12-05 19:46:06 +0100 |
commit | cf6303a5bc1558ebdb7b467da38f74cd3ac3a9b1 (patch) | |
tree | 6292cb239a8cf114179c6e7c8b3015840dfbae6e /day7/src | |
parent | 6e10cc2773fcaff64902b13f44443da014f38be7 (diff) |
Add 2022
Diffstat (limited to 'day7/src')
-rw-r--r-- | day7/src/main.rs | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/day7/src/main.rs b/day7/src/main.rs deleted file mode 100644 index 26e1e30..0000000 --- a/day7/src/main.rs +++ /dev/null @@ -1,29 +0,0 @@ -use std::fs::File; -use std::io::{BufRead, BufReader}; - -fn main() -> std::io::Result<()> { - let file = File::open("input.txt")?; - let mut reader = BufReader::new(file); - let mut buffer = String::new(); - reader.read_line(&mut buffer)?; - - let mut inputs: Vec<_> = buffer - .trim() - .split(',') - .map(|x| x.parse::<i16>().unwrap()) - .collect::<Vec<i16>>(); - - inputs.sort(); - - let half: usize = inputs.len() / 2; - let middle = inputs[half]; - let mut sum: u32 = 0; - - for input in inputs { - sum += (input - middle).abs() as u32; - } - - println!("{}", sum); - - Ok(()) -} |