[Sync Iteration] rust/sublist/1

solutions/rust/sublist/1/src/lib.rs

@@ -0,0 +1,40 @@
+#[derive(Debug, PartialEq, Eq)]
+pub enum Comparison {
+    Equal,
+    Sublist,
+    Superlist,
+    Unequal,
+}
+
+pub fn sublist(first_list: &[i32], second_list: &[i32]) -> Comparison {
+    if first_list == second_list {
+        return Comparison::Equal;
+    }
+
+    if first_list.len() < second_list.len() {
+        let pot_sublist = first_list;
+        let superlist = second_list;
+
+        let slices = (0..=(superlist.len() - pot_sublist.len())).map(|i| &superlist[i..i + pot_sublist.len()]);
+        for slice in slices {
+            if slice == pot_sublist {
+                println!("Sublist!");
+                return Comparison::Sublist;
+            }
+        }
+    } else {
+        let pot_sublist = second_list;
+        let superlist = first_list;
+
+        let slices = (0..=(superlist.len() - pot_sublist.len())).map(|i| &superlist[i..i + pot_sublist.len()]);
+        for slice in slices {
+            println!("{slice:?}");
+            if slice == pot_sublist {
+                println!("Sublist!");
+                return Comparison::Superlist;
+            }
+        }
+    }
+
+    Comparison::Unequal
+}