heap

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easy way to maintain a min heap with stl?

for user defined struct, as I understand, it\'s easy. Just overload the operator <. However, for int/float etc.., do I really need to overload operator < for int?[详细]

2023-04-11 02:44 分类：问答
O(klogk) time algorithm to find kth smallest element from a binary heap

We have an n-node bi开发者_JAVA百科nary heap which contains n distinct items (smallest item at the root). For a k<=n, find a O(klogk) time algorithm to select kth smallest element from the heap.[详细]

2023-04-10 08:47 分类：问答
Writing a program that can handle a Heap that has K amount of children [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]

2023-04-07 10:05 分类：问答
Deleting an Element From a 2 Heap database

Assume we got 2 diffrent Heaps - first heap is a min heap and second heap is a max heap ,together, they contain n diffrent elements, with not nessecerly diffrent keys, I need to delete element x, whic[详细]

2023-04-03 01:34 分类：问答
Brodal priority queue implementation

Have someone ever implemented a Brodal queue? Is it worth implementing or has high running time constant开发者_如何转开发s like the Fibonacci Heap?This is a Haskell implementation of Brodal–Okasaki,[详细]

2023-04-02 03:24 分类：问答
Java Generics, Inconvertible type, typecasting, heap d-ary

This is my remove method for d-ary heaps. I\'m getting a lot of \'inconvertible type\' error when i compile. Also note that my program extends Comparable.[详细]

2023-03-31 09:32 分类：问答
Listing values in a binary heap in sorted order using breadth-first search?

I\'m currently reading this paper and on page five, it discusses properties of binary heaps开发者_如何学Go that it considers to be common knowledge.However, one of the points they make is something th[详细]

2023-03-30 22:06 分类：问答
Tighter Bound on heapify

I want to calculate the tighter bound on heapify using siftdown approach so I proceeded as follows :[详细]

2023-03-24 06:33 分类：问答
Priority Queue - Skip List vs. Fibonacci Heap

I am interested in implementing a priority queue to enable a开发者_StackOverflow中文版n efficient Astar implementation that is also relatively simple (the priority queue is simple I mean).[详细]

2023-03-23 20:17 分类：问答
C++ priority queue as binary heap

have been making progress, but still can\'t figure out where my infinite loop is... header file: #include <string>[详细]

2023-03-20 04:36 分类：问答