Day 14 fix part 1 and comment out part 2

2021/src/day14.rs

@@ -64,6 +64,7 @@ fn expand_it<'a, I: 'a + Iterator<Item = &'a u8>>(
 }
 
 fn forty_steps<'a, I: 'a + Iterator<Item = &'a u8>>(it: I, rules: &HashMap<&[u8], u8>) -> usize {
+    return 0;
     //let it = (1..40).fold(it, |acc, _| expand_it(acc, &rules));
     expand_it(
         expand_it(
@@ -173,7 +174,6 @@ fn count(template: &[u8]) -> (usize, usize) {
     for k in keys {
         s.push_str(&format!("{}: {} ", String::from_utf8_lossy(&[*k]), m[k]));
     }
-    println!("Counts: {}", s);
     m.values()
         .fold((usize::MAX, 0), |(min, max), v| (min.min(*v), max.max(*v)))
 }
@@ -192,14 +192,14 @@ fn part1(input: &str) -> Result<usize> {
     for i in 1..11 {
         template = expand(&template, &rules);
         let s = String::from_utf8_lossy(&template);
-        println!("After step {}: ({}) {}", i, s.len(), s);
         count(&template);
     }
     let (min, max) = count(&template);
     Ok(max - min)
 }
 
-#[aoc(day14, part2)]
+// TODO
+//#[aoc(day14, part2)]
 fn part2(input: &str) -> Result<usize> {
     let (template, rules) = input.split_once("\n\n").unwrap();
     let rules: HashMap<&[u8], u8> = rules
@@ -224,51 +224,52 @@ mod tests {
     #[test]
     fn test_part1() -> Result<()> {
         let input = r#"
-            NNCB
+NNCB
 
-            CH -> B
-            HH -> N
-            CB -> H
-            NH -> C
-            HB -> C
-            HC -> B
-            HN -> C
-            NN -> C
-            BH -> H
-            NC -> B
-            NB -> B
-            BN -> B
-            BB -> N
-            BC -> B
-            CC -> N
-            CN -> C
+CH -> B
+HH -> N
+CB -> H
+NH -> C
+HB -> C
+HC -> B
+HN -> C
+NN -> C
+BH -> H
+NC -> B
+NB -> B
+BN -> B
+BB -> N
+BC -> B
+CC -> N
+CN -> C
             "#
         .trim();
         assert_eq!(part1(input)?, 1588);
         Ok(())
     }
 
-    #[test]
+    // TODO
+    //#[test]
     fn test_part2() -> Result<()> {
         let input = r#"
-            NNCB
+NNCB
 
-            CH -> B
-            HH -> N
-            CB -> H
-            NH -> C
-            HB -> C
-            HC -> B
-            HN -> C
-            NN -> C
-            BH -> H
-            NC -> B
-            NB -> B
-            BN -> B
-            BB -> N
-            BC -> B
-            CC -> N
-            CN -> C
+CH -> B
+HH -> N
+CB -> H
+NH -> C
+HB -> C
+HC -> B
+HN -> C
+NN -> C
+BH -> H
+NC -> B
+NB -> B
+BN -> B
+BB -> N
+BC -> B
+CC -> N
+CN -> C
             "#
         .trim();
         assert_eq!(part2(input)?, 2188189693529);