Related topics of binary tree
Related topics of binary tree
Related concepts of binary tree and its implementation judgment
How to judge whether a tree is a search binary tree?
Search Binary Tree
For each subtree, it is satisfied. The left tree is smaller than the node, and the right tree is larger than the node. That is to search the binary tree.
Judge whether the mid ...
Posted by RandomEngy on Fri, 12 Nov 2021 22:30:56 +0100
[data structure] graph and graph traversal (depth traversal and breadth traversal)
chart
In mathematics, a graph is a structure described in a group of objects, some of which are "related" in a sense. These objects correspond to mathematical abstractions called vertices (also known as nodes or points), and each associated vertex pair is called an edge (also known as a link or line). Usually, a graph is depicted ...
Posted by simwiz on Fri, 12 Nov 2021 13:45:43 +0100
C++ Linear Table (Nursery level teaches you from 0 to encapsulating a SeqList class)
[Eager to get the code directly]
(Linear Table (Non-Linked Table) Source Disk Link: https://pan.baidu.com/s/1SbzGBK0Cv3nV3q14yUhDBw Extraction code: s51t
Chain List Source Disk Link: https://pan.baidu.com/s/1dhd7Lvcd3yhC5nzcVzWTyA Extraction Code: zdzn )
1. What is a linear table
& ...
Posted by tester2 on Thu, 11 Nov 2021 17:53:43 +0100
(Java) stack of data structure, with three stack related OJ topics and corresponding practices (bracket matching, inverse Polish expression evaluation, stack out and stack in order matching)
catalogue
1. Concept of stack
2. Use of stack
3. OJ question of stack
4. Simulation implementation of stack
5. Differences between stack, virtual machine stack and stack frame
1. Concept of stack
Stack is a special linear table. It can only be inserted and deleted at the fixed end. The end for data insertion and deletion is the top of t ...
Posted by BlueMeteor on Thu, 11 Nov 2021 07:27:01 +0100
3010 calculation of binary tree height based on binary linked list (with ideas, a possible case and code of WA)
Calculation of binary tree height based on binary linked list
describe
Let the elements of each node in the binary tree be one character, establish a binary linked list in the order of first-order traversal, and write a recursive algorithm to calculate the height of the binary tree.
input
...
Posted by laurus on Wed, 10 Nov 2021 14:52:36 +0100
HashMap source code analysis and thread safety
Storage structure - fields
// Hash bucket is used to store linked lists
// Initialize when first used instead of when defined. The length is 2^n
transient Node<K,V>[] table;
// Save cached entrySet
transient Set<Map.Entry<K,V>> entrySet;
// Number of key value pairs owned by the current map
transient int size;
// Record th ...
Posted by JesperBisgaard on Wed, 10 Nov 2021 07:47:40 +0100
Solving combined Sudoku by backtracking method
Solving combined Sudoku by backtracking method
1. Problem description
As shown in the figure above, in the red box of each 9 * 9, some numbers from 0 to 9 are filled in, and some are blank.
Fill in the blanks with numbers from 0 to 9 so that:
Each blue nine space cannot have duplicate numbersEach line cannot have duplicate numbersEach col ...
Posted by byp on Mon, 08 Nov 2021 18:25:26 +0100
Stack and queue 6: sliding window maximum
Problem Description:
Title Link: Sliding window Max
Give you an integer array nums, with a sliding window of size k moving from the leftmost side of the array to the rightmost side of the array. You can only see k numbers in the sliding window. The sliding window moves only one bit to the right at a time. Returns the maximum value in the s ...
Posted by kidestranged on Mon, 08 Nov 2021 13:40:33 +0100
Java sequence table [5000 words liver explosion, zero basic nanny set tutorial, you won't hit me]
Java sequence table [five thousand words explode the liver!! zero basic nanny set tutorial won't you hit me]
preface At 1 a.m. on November 7, in the LPL global finals, EDG beat DK team to win the championship in Iceland, 7777 kilometers away from China. Let's congratulate EDG
1, Linear table
What is a linear table?
A linear list is a fin ...
Posted by kaos057 on Sun, 07 Nov 2021 23:28:27 +0100
Java collection framework
Set framework generalization
A collection can be regarded as a container for storing object information. Some excellent algorithms and data structures are encapsulated in the collection framework of Java.
The Collection interface stores a set of non unique and unordered objectsThe List interface stores a set of non unique and ordered obje ...
Posted by bhogg on Sun, 07 Nov 2021 02:54:08 +0100