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-rw-r--r--day6/src/main.rs36
1 files changed, 0 insertions, 36 deletions
diff --git a/day6/src/main.rs b/day6/src/main.rs
deleted file mode 100644
index 46a148c..0000000
--- a/day6/src/main.rs
+++ /dev/null
@@ -1,36 +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 lanternfishes: Vec<_> = buffer
- .trim()
- .split(',')
- .map(|x| x.parse::<i16>().unwrap())
- .collect::<Vec<i16>>();
-
- for _ in 0..80 {
- let mut n = 0;
- for lanternfish in lanternfishes.iter_mut() {
- if *lanternfish == 0 {
- *lanternfish = 6;
- n += 1;
- } else {
- *lanternfish -= 1;
- }
- }
-
- for _ in 0..n {
- lanternfishes.push(8);
- }
- }
-
- println!("{}", lanternfishes.len());
-
- Ok(())
-}