Mô tả

Embark on a transformative journey into the realm of Data Structures and Algorithms with our comprehensive course. Designed to empower programmers of all levels, this course offers a rich learning experience in Python, Java, and C++ implementations.


Delve into the art of efficient coding as you master the intricacies of Time Space Analysis. Gain a deep understanding of key topics including Arrays, Hashmaps, Pointers, Strings, Recursions, Stacks, Queues, Linked Lists, Binary Trees, Graphs, DFS, BFS, Search, Backtracking, DP, Greedy, and Tries.


But it doesn't stop there. We believe in the power of visualization to unlock complex concepts. Our custom code execution visualization tool will immerse you in a dynamic learning experience, allowing you to witness the inner workings of algorithms in action. Say goodbye to confusion and embrace crystal-clear comprehension.


As you progress, challenge yourself on the renowned LeetCode platform. Strengthen your problem-solving skills by tackling mind-bending coding problems that mirror real-world scenarios. LeetCode practice will prepare you for technical interviews, honing your abilities and boosting your confidence.


Unlock your coding potential and elevate your skills to new heights. Enroll today in our Data Structures and Algorithms course, and become a master problem solver equipped to tackle any coding challenge that comes your way.

Bạn sẽ học được gì

Understand the fundamental concepts and principles of data structures and algorithms.

Gain proficiency in implementing data structures and Algorithms using Python, Java, and C++.

Develop a solid understanding of time and space complexity analysis.

Explore and apply various data structures such as arrays, hash maps, pointers, strings, linked lists, stacks, queues, binary trees, graphs, and tries.

Master essential algorithms including depth-first search (DFS), breadth-first search (BFS), search algorithms, backtracking, dynamic programming (DP), and greed

Utilize custom code execution visualization tools to enhance comprehension of complex concepts.

Strengthen problem-solving skills through practical exercises and LeetCode platform practice.

Apply data structures and algorithms to solve real-world programming challenges efficiently.

Enhance coding efficiency and optimize algorithm performance through time and space analysis.

Solve LeetCode Problems effectively

Yêu cầu

  • Computer and Internet Connection
  • No experience with data structures or algorithms needed
  • Basic understanding of any programming language
  • No previous computer science knowledge necessary

Nội dung khoá học

34 sections

Introduction to Course

1 lectures
Introduction to Course Curriculum
04:08

LeetCode #1 Qns. Two Sum (Array, Hash Table)

6 lectures
Question Requirements
02:11
Algorithm Explanation
03:33
Time Space Analysis
01:59
Python Solution
03:04
Java Solution
03:47
C++ Solution
05:01

LeetCode #2 Qns. Group Anagrams (Array, Hash Table, String,Sorting)

6 lectures
Question Requirements
03:07
Algorithm Explanation
05:37
Time Space Analysis
02:52
Python Solution
04:30
Java Solution
06:32
C++ Solution
05:05

LeetCode #3 Valid Palindrome (Pointers)

6 lectures
Question Requirements
01:30
Algorithm Explanation
06:59
Time Space Analysis
02:03
Python Solution
05:01
Java Solution
04:48
C++ Solution
04:10

LeetCode #4 Contains Duplicates (HashSets, Arrays)

6 lectures
Question Requirements
01:05
Algorithm Explanation
03:10
Time Space Analysis
01:29
Python Solution
01:38
Java Solution
01:47
C++ Solution
04:06

LeetCode #5 Valid Parenthesis (Stack, Array, String)

6 lectures
Question Requirements
02:37
Algorithm Explanation
10:11
Time Space Analysis
02:06
Python Solution
05:00
Java Solution
04:30
C++ Solution
04:14

LeetCode #6 Fibonacci Number (Recursion)

7 lectures
Question Requirements
02:33
Algorithm Explanation
09:00
Indepth Code execution example on Lalgo
09:03
Time Space Analysis
03:04
Python Solution
00:59
Java Solution
01:05
C++ Solution
01:03

LeetCode #7 Same Tree (Binary Trees, Recursion)

7 lectures
Question Requirements
01:39
Tree Data Structure Explanation
03:07
Algorithm Explanation
06:46
Time Space Analysis
01:30
Python Solution
03:02
Java Solution
02:39
C++ Solution
03:15

LeetCode #8 Validate BST (Binary Tree, Recursion, Stacks)

12 lectures
Question Requirements
01:36
Intuition
03:13
Recursive Approach Explanation
05:05
Time Space Analysis
01:00
Python Solution
04:41
Java Solution
04:05
C++ Solution
04:20
Iterative Approach Explanation
03:45
Time Space Analysis
01:05
Python Solution
04:09
Java Solution
06:34
C++ Solution
06:12

LeetCode #9 Reversed Linked List (Linked List, Recursion)

7 lectures
Question Requirements
01:22
Linked List explanation
01:11
Algorithm Explanation
07:15
Time Space Analysis
01:05
Python Solution
03:43
Java Solution
02:37
C++ Solution
02:34

LeetCode #10 Merge Two Sorted Lists (Linked List, Recursion)

6 lectures
Question Requirements
01:41
Algorithm Explanation
06:13
Time Space Analysis
01:34
Python Solution
03:32
Java Solution
03:25
C++ Solution
03:07

LeetCode #11 Invert Binary Tree (Binary Tree, Recursion)

6 lectures
Question Analysis
01:17
Algorithm Explanation
04:31
Time Space Anlaysis
01:18
Python Solution
02:35
Java Solution
03:30
C++ Solution
02:13

LeetCode #12 Search Insert Position (Binary Search)

7 lectures
Question Requirements
02:14
Wrong Approach
01:32
Algorithm Explanation
08:26
Time Space Analysis
01:34
Python Solution
02:31
Java Solution
03:30
C++ Solution
03:09

LeetCode #13 Sqrt(x) (Binary Search)

6 lectures
Question Requirements
01:04
Algorithm Explanation
04:19
Time Space Analysis
01:13
Python Solution
03:01
Java Solution
04:30
C++ Solution
02:15

LeetCode #14 Minimum Depth of Binary Tree (BFS, DFS)

11 lectures
Question Requirements
02:03
BFS Algorithm Explanation
03:59
Time Space Analysis
02:13
Python Solution
02:32
Java Solution
04:38
C++ Solution
04:05
DFS Algorithm Explanation
05:31
Time Space Analysis
00:36
Python Solution
01:36
Java Solution
02:44
C++ Solution
02:34

LeetCode #15 Symmetric Tree (DFS, BFS)

11 lectures
Question Requirements
01:17
BFS Algorithm Explanation
04:00
Time Space Analysis
01:02
Python Solution
04:01
Java Solution
04:04
C++ Solution
03:46
DFS Algorithm Explanation
02:36
Time Space Analysis
00:49
Python Solution
02:04
Java Solution
03:02
C++ Solution
03:38

LeetCode #16 Binary Tree Inorder Traversal (DFS)

6 lectures
Question Requirements
01:00
Algorithm Explanation
01:59
Time Space Analysis
01:14
Python Solution
02:00
Java Solution
02:10
C++ Solution
02:17

LeetCode #17 Clone Graph (Graphs, DFS)

7 lectures
Question Requirements
02:14
Graph Data Structure Concept Explanation
03:03
Algorithm Explanation
06:30
Time Space Analysis
00:37
Python Solution
03:14
Java Solution
03:39
C++ Solution
03:41

LeetCode #18 Number of Islands (Graph, DFS)

6 lectures
Question Requirements
01:31
Algorithm Explanation
04:59
Time Space Analysis
03:00
Python Solution
03:39
Java Solution
03:41
C++ Solution
04:35

LeetCode #19 Max Area of Island (Graph, DFS)

6 lectures
Question Analysis
01:32
Algorithm Explanation
03:59
Time Space Analysis
01:06
Python Solution
02:43
Java Solution
04:09
C++ Solution
04:51

LeetCode #20 Implement Queue Using Stacks

6 lectures
Question Requirements
01:33
Solution Explanation
05:04
Time Space Analysis
01:29
Python Solution
04:04
Java Solution
04:33
C++ Solution
04:30

LeetCode #21 Implement Stack Using Queues

11 lectures
Question Requirements
01:02
Approach 1: 2 Queues Explanation
02:40
Time Space Analysis
01:15
Python Solution
03:12
Java Solution
04:37
C++ Solution
04:36
Approach 2: 1 Queue Explanation
03:35
Time Space Analysis
01:14
Python Solution
03:46
Java Solution
02:20
C++ Solution
05:48

LeetCode #22 Subsets (Backtracking, DFS)

7 lectures
Question Requirements
01:09
Algorithm Explanation
03:10
Indepth Code execution example on Lalgo
10:57
Time Space Analysis
01:59
Python Solution
03:31
Java Solution
05:00
C++ Solution
04:31

LeetCode #23 Subsets 2 (Backtracking, DFS)

7 lectures
Question Requirements
01:06
Algorithm Explanation
01:39
Indepth Code execution example on Lalgo
08:34
Time Space Analysis
02:00
Python Solution
02:26
Java Solution
05:06
C++ Solution
06:05

LeetCode #24 Permutations (Backtracking, DFS)

7 lectures
Question Requirements
01:02
Algorithm Explanation
02:29
Indepth Code Execution Example on Lalgo
09:00
Time Space Analysis
02:31
Python Solution
04:01
Java Solution
04:21
C++ Solution
04:42

LeetCode #25 Permutations II (Backtracking, DFS)

7 lectures
Question Requirements
01:12
Algorithm Explanation
01:24
Indepth Code Execution Example on Lalgo
10:14
Time Space Analysis
00:45
Python Solution
02:26
Java Solution
05:29
C++ Solution
04:14

LeetCode #26 Combination Sum (Backtracking, DFS)

6 lectures
Question Requirements
01:30
Algorithm Explanation
03:00
Time Space Analysis
02:09
Python Solution
03:03
Java Solution
03:39
C++ Solution
03:45

LeetCode #27 Combination Sum 2 (DFS, Backtracking)

6 lectures
Question Analysis
01:06
Algorithm Explanation
01:28
Time Space Analysis
01:25
Python Solution
03:23
Java Solution
04:13
C++ Solution
03:36

LeetCode #28 NQueens (Backtracking, DFS)

6 lectures
Question Analysis
01:31
Algorithm Explanation
07:56
Time Space Analysis
01:36
Python Solution
03:45
Java Solution
06:29
C++ Solution
05:59

LeetCode #29 Climbing Stairs (Dynammic Programming, Memoization)

6 lectures
Question Analysis
01:04
Algorithm Explanation
03:18
Time Space Analysis
01:00
Python Solution
01:20
Java Solution
01:36
C++ Solution
01:33

LeetCode #30 House Robber (Dynamic Programming, Memoization)

6 lectures
Question Requirements
01:06
Algorithm Explanation
02:14
Time Space Analysis
00:40
Python Solution
01:14
Java Solution
01:42
C++ Solution
01:35

LeetCode #31 Jump Game (Greedy Algorithm, Dynamic Programming)

6 lectures
Question Requirements
01:18
Algorithm Explanation
03:23
Time Space Analysis
01:00
Python Solution
02:08
Java Solution
01:54
C++ Solution
01:55

LeetCode #32 Candy (Greedy Algorithm)

6 lectures
Question Requirements
02:23
Algorithm Explanation
02:30
Time Space Analysis
01:01
Python Solution
02:34
Java Solution
02:30
C++ Solution
02:29

LeetCode #33 Implement Trie (Trie)

6 lectures
Question Requirements
02:04
Algorithm Explanation
03:41
Time Space Analysis
01:21
Python Solution
05:06
Java Solution
04:27
C++ Solution
07:27

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