Add RD of MaxHeap implementation

2020-07-09 22:20:14 -04:00
parent a864342974
commit 4d917b2db8
4 changed files with 404 additions and 0 deletions
--- a/cpp/datastructs/maxheap/maxheap.h
+++ b/cpp/datastructs/maxheap/maxheap.h
@@ -0,0 +1,46 @@
+/*#############################################################################
+## Author: Shaun Reed                                                        ##
+## Legal: All Content (c) 2020 Shaun Reed, all rights reserved               ##
+## About: An example of a max heap implementation                            ##
+##                                                                           ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0  ##
+##############################################################################
+## maxheap.h
+*/
+
+#ifndef MAXHEAP_H
+#define MAXHEAP_H
+
+#include <iostream>
+
+#define ROOT 1
+
+class MaxHeap {
+
+  public:
+    MaxHeap();
+    MaxHeap(const MaxHeap& rhs);
+    MaxHeap(int _size);
+    ~MaxHeap();
+    const MaxHeap& operator=(const MaxHeap& rhs);
+    void insert(int val);
+    void del();
+    void print();
+    void makeEmpty();
+    int findMax();
+    int findMin();
+    bool isEmpty();
+    bool isFull();
+
+private:
+    void insert(int*& heap, int _size, int val);
+    void del(int* heap);
+    void print(int* heap, int _index);
+    void grow(int*& heap, int _size);
+    void siftUp(int* heap, int _index);
+    void siftDown(int* heap, int currentMax);
+    int size, index;
+    int *heap;
+};
+
+#endif //MAXHEAP_H