more readable

README.md

@@ -64,11 +64,10 @@ fn find_min(cache: &mut HashMap<u64, u64>, target_sum: u64, coins: &Vec<u64>) ->
 
     if running_min != u64::MAX {
         cache.insert(target_sum, running_min);
-        Some(running_min)
+        return Some(running_min);
     } else {
         cache.insert(target_sum, u64::MAX); // Mark as unreachable
-        None
-    }
+        return None;
     }
 ```
 

src/main.rs

@@ -42,10 +42,10 @@ fn find_min(cache: &mut HashMap<u64, u64>, target_sum: u64, coins: &Vec<u64>) ->
 
     if running_min != u64::MAX {
         cache.insert(target_sum, running_min);
-        Some(running_min)
+        return Some(running_min);
     } else {
         cache.insert(target_sum, u64::MAX); // Mark as unreachable
-        None
+        return None;
     }
 }