lots of stuff ive done.

maybe a status would be good?

src/bin/2018_01b.rs

@@ -0,0 +1,36 @@
+// do part 1a but figure out the first repeated value
+
+use std::collections::HashMap;
+use aoc::read_data;
+
+fn main() {
+    let mut visited_locations: HashMap<i32, i32> = HashMap::from([(0, 0)]);
+    // let binding = read_data("2018_01_data.txt");
+    // let lines = binding.lines();
+    let lines = "-6\n+3\n+8\n+5\n-6".to_string();
+    let mut working_value = 0i32;
+
+    for line in lines.lines() {
+        let (direction, velocity) = line.split_at(1);
+        // println!("{line} split to ||{direction}|| and ||{velocity}||");
+        let direction_val : i32 = velocity.parse().unwrap();
+        match direction {
+            "+" => {
+                working_value += direction_val;
+            }
+            "-" => {
+                working_value -= direction_val;
+            }
+            _ => {
+                unreachable!("Invalid direction");
+            }
+        }
+        print!("{working_value}\t");
+        if let Some(found) = visited_locations.get(&working_value)  {
+            println!("GET SUCCESS -> {working_value} / {found}");
+            break;
+        }
+        visited_locations.insert(working_value, 0);
+    }
+}
+// BROKEN