From cf6303a5bc1558ebdb7b467da38f74cd3ac3a9b1 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Mon, 5 Dec 2022 19:46:06 +0100 Subject: Add 2022 --- day7/src/main.rs | 29 ----------------------------- 1 file changed, 29 deletions(-) delete mode 100644 day7/src/main.rs (limited to 'day7/src') 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::().unwrap()) - .collect::>(); - - 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(()) -} -- cgit v1.2.3-18-g5258