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authorJune McEnroe <june@causal.agency>2016-12-21 23:15:32 -0500
committerJune McEnroe <june@causal.agency>2020-11-22 00:14:25 -0500
commit1608c3594974ea4b122bbe9504a9a8f0e39e4800 (patch)
tree9e44315be3090fa6bb555911cee89497ca330943 /src
parentWhy doesn't day 21 work? (diff)
downloadaoc-1608c3594974ea4b122bbe9504a9a8f0e39e4800.tar.gz
aoc-1608c3594974ea4b122bbe9504a9a8f0e39e4800.zip
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Diffstat (limited to 'src')
-rw-r--r--src/bin/day21.rs6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/bin/day21.rs b/src/bin/day21.rs
index c195c08..c9abb76 100644
--- a/src/bin/day21.rs
+++ b/src/bin/day21.rs
@@ -1,6 +1,6 @@
 use std::io::{self, Read};
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Clone, Copy)]
 enum Operation {
     SwapPosition(usize, usize),
     SwapLetter(u8, u8),
@@ -34,7 +34,7 @@ impl Operation {
             },
             Operation::RotateLetter(a) => {
                 let mut n = 1 + slice.iter().position(|&x| x == a).unwrap();
-                if n >= 4 { n += 1 }
+                if n >= 5 { n += 1 }
                 n %= slice.len();
                 slice.reverse();
                 slice[0..n].reverse();
@@ -91,9 +91,7 @@ fn solve(password: &str, input: &str) -> String {
     let mut password = password.as_bytes().to_owned();
 
     for operation in input.lines().map(Operation::from) {
-        print!("{} ", std::str::from_utf8(&password).unwrap());
         operation.apply(&mut password);
-        println!("{:^20} {}", format!("{:?}", operation), std::str::from_utf8(&password).unwrap());
     }
 
     String::from_utf8(password).unwrap()