R E A R R A N G E

1 files changed, 0 insertions, 103 deletions

diff --git a/csci1913/Java/lab12_strap012.java b/csci1913/Java/lab12_strap012.java
deleted file mode 100644
index 351cc1c..0000000
--- a/csci1913/Java/lab12_strap012.java
+++ /dev/null
@@ -1,103 +0,0 @@
-class PriorityQueue<Base> { 
-    private class Node { 
-        private Base object; 
-        private int rank; 
-        private Node left; 
-        private Node right; 
-        private Node(Base object, int rank) { 
-            this.object = object; 
-            this.rank = rank; 
-            left = null; 
-            right = null; 
-        } 
-    }
-    private Node root;              // Root node of the BST.
-
-    public PriorityQueue() {
-        root = new Node(null, -1);  // root is the lone King of Kings
-      }
-    public boolean isEmpty() {
-        return root.right == root.left;
-    }
-
-    public Base dequeue() {
-        if (isEmpty())
-            throw new IllegalStateException();
-        Node top = root;
-        Node bottom = root.right;
-        while (bottom.left != null) {
-            top = bottom;
-            bottom = bottom.left;
-        }
-        if (top.object == null)     // Special case for top being the head node
-            top.right = bottom.right;    
-        else
-            top.left = bottom.right;
-        return bottom.object;
-    }
-
-    public void enqueue(Base object, int rank) {
-        if (rank < 0)               // No extra negative ranks allowed
-            throw new IllegalArgumentException();
-        boolean lessOrEqual = false;
-        Node top = root;
-        Node bottom = root.right;
-        while (bottom != null) {
-            top = bottom;
-            if (rank <= bottom.rank) {
-                bottom = bottom.left;
-                lessOrEqual = true;
-            } else {
-                bottom = bottom.right;
-                lessOrEqual = false;
-            }
-        }
-        if (lessOrEqual)
-            top.left = new Node(object, rank);
-        else 
-            top.right = new Node(object, rank);
-    }
-}
-//  SNOBBERY. How the aristocracy behaves in a queue. 20 points.
-
-class Snobbery {
-
-    // MAIN. Queue them up.
-
-    public static void main(String[] args) {
-        PriorityQueue<String> queue = new PriorityQueue<String>();
-
-        System.out.println(queue.isEmpty()); // true 2 points
-
-        try {
-            System.out.println(queue.dequeue());
-        } catch (IllegalStateException ignore) {
-            System.out.println("Blimey!"); // Blimey! 2 points
-        }
-
-        queue.enqueue("Lancelot", 5);
-        queue.enqueue("Fawlty", 7);
-        queue.enqueue("Elizabeth", 0);
-        queue.enqueue("Charles", 1);
-        queue.enqueue("Turing", 7);
-
-        try {
-            queue.enqueue("Zeus", -100);
-        } catch (IllegalArgumentException ignore) {
-            System.out.println("No gods!"); // No gods! 2 points
-        }
-
-        System.out.println(queue.isEmpty()); // false 2 points
-
-        System.out.println(queue.dequeue()); // Elizabeth 2 points
-        System.out.println(queue.dequeue()); // Charles 2 points
-        System.out.println(queue.dequeue()); // Lancelot 2 points
-        System.out.println(queue.dequeue()); // Turing 2 points
-        System.out.println(queue.dequeue()); // Fawlty 2 points
-
-        // It's OK if Fawlty comes out before Turing, but both must come out last.
-
-        System.out.println(queue.isEmpty()); // true 2 points.
-    }
-
-}