Added Benchmarking and removed debug printing from 2023 day 08

2023/day08_haunted_wasteland/Cargo.toml

@@ -6,3 +6,10 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+
+[dev-dependencies]
+criterion = "0.5.1"
+
+[[bench]]
+name = "test_benchmark"
+harness = false

2023/day08_haunted_wasteland/src/lib.rs

@@ -98,9 +98,6 @@ fn walk(network: &HashMap<Node, (Node, Node)>, path: &[Direction], start: &[Node
     let mut cycles = vec![0; start.len()];
     let len = path.len();
 
-    for g in start {
-        eprintln!("{}", from_node(g));
-    }
     for step in 0.. {
         if cycles.iter().all(|offset| offset != &0) {
             // The first step all ghosts will be at their destinations will be the least common