start day 5

2022/src/day5.rs

@@ -0,0 +1,29 @@
+const DATA: &'static str = "
+    [D]    
+[N] [C]    
+[Z] [M] [P]
+ 1   2   3 
+
+move 1 from 2 to 1
+move 3 from 1 to 3
+move 2 from 2 to 1
+move 1 from 1 to 2
+";
+
+
+struct State {
+    stacks: Vec<Vec<char>>,
+}
+
+impl std::str::FromStr for State {
+    fn from_str(data: &str) -> State {
+        let lines: Vec<&str> = data.lines().collect();
+        let mut stacks = Vec::new(Vec::new());
+        // skip the first row, because it's just the stack numbers
+        for row in lines.rev().skip(1) {
+            for (i, ident) in row.split(' ') {
+                let ident = ident.trim_matches(|c| c == '[' || c == ']');
+            }
+        }
+    }
+}