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authorcathook <b01902109@csie.ntu.edu.tw>2014-04-20 00:31:50 +0800
committercathook <b01902109@csie.ntu.edu.tw>2014-04-20 00:31:50 +0800
commit309e100b5d4200bec36d08e4882d62a80df262e6 (patch)
treea0cd650f8124292a28beb3f76c91fdabcfa55c33
parent17b755ca4efd7fad8699d38b18bc9021842c178a (diff)
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-rw-r--r--meowpp/dsa/Heaps.h90
1 files changed, 0 insertions, 90 deletions
diff --git a/meowpp/dsa/Heaps.h b/meowpp/dsa/Heaps.h
deleted file mode 100644
index 1e47afd..0000000
--- a/meowpp/dsa/Heaps.h
+++ /dev/null
@@ -1,90 +0,0 @@
-#ifndef Heap_H__
-#define Heap_H__
-
-#include <cstdlib>
-
-namespace meow{
- template<class Element>
- class MergeableHeap{ // maximum-heap
- private:
- struct Node{
- Element value;
- Node* l_child;
- Node* r_child;
- size_t weight;
- Node(Element const& _value);
- };
- //
- Node* root;
- //
- void clear(Node* _node );
- Node* dup (Node* _node2 );
- Node* merge(Node* _left, Node* _right);
- public:
- MergeableHeap();
- MergeableHeap(MergeableHeap const& _heap2);
- //
- ~MergeableHeap();
- //
- MergeableHeap& operator=(MergeableHeap const& _heap2);
- void moveTo(MergeableHeap* _heap2);
- //
- Element const& top () const;
- size_t size () const;
- size_t empty() const;
- //
- void push (Element const& _value);
- void pop ( );
- void clear( );
- void merge(MergeableHeap* _heap2);
- };
-
- /*********************************************************
- @asciidoc
- === meow:: *MergeableHeap<Key, Value>* (C++ class)
- .Description
- MergeableHeap is a kind of maximum-heap with a special method `merge`,
- which will merge another MergeableHeap into itself in O(logN) time.
-
- .Template Request
- * `Key` should has `operator<`
-
- .Support methods
- * N <- number of elements in the heap
- * M <- number of elements in the other heap if need
- [options="header",width="100%",cols="1>,1<s,3<,1<,1<,10<",grid="rows"]
- |=======================================================================
- |Const?|Name| Parameters| Return Type| Time Complexity| Description
- ||operator= | (MergeableHeap const&)| *this | O(N)
- | Copy operator.
- ||moveTo | (MergeableHeap*) | void | O(M)
- | Transform the this->data to the heap specified in parameters
- |const|top | () | Element | O(1)
- | Return the maximum element in the heap.
- |const|size | () | size_t | O(1)
- | Return the number of elements in the heap.
- |const|empty| () | bool | O(1)
- | Return whether the heap is empty or not.
- ||push |(Element) |void | O(log N)
- | Add a element into the heap
- ||pop |() |void | O(log N)
- | Delete the maximum element from the heap
- ||merge |(MergeableHeap*) |void | O(log M)
- | Merge the specified MergeableHeap(with size=M) into itself
- ||clear |() |void | O(N)
- | Delete all elements from the heap
- |=======================================================================
-
-WARNING: Consider there are two MergeableHeap `A` and `B`. +
-`B` will become empty after you call `A.merge(&B)`. +
-The data in `B` will override by data in `A` and `A` will become empty after
-you call `A.moveTo(&B)`
-
-'''
-@asciidoc-
- *********************************************************/
-}
-
-#include "MergeableHeap.hpp"
-
-#endif // Heap_H__