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162 results

Crack the Interview
Invert Binary Tree (LeetCode #226) — O(n) Python Solution

The tree question so famous it broke the internet — swap every left and right child in three lines of Python. PROBLEM Given the ...

1:45
Invert Binary Tree (LeetCode #226) — O(n) Python Solution

0 views

1h ago

Varun Varma
LeetCode 104: Maximum Depth of Binary Tree | Binary Tree DFS | Easy DSA

LeetCode 104 – Maximum Depth of Binary Tree is a classic Binary Tree problem that can be solved using DFS (Depth First ...

1:27
LeetCode 104: Maximum Depth of Binary Tree | Binary Tree DFS | Easy DSA

182 views

2w ago

ujjwal painuly edit
In this video, we solve 2 LeetCode Binary Tree problems in Java

LeetCode 968 — Binary Tree Cameras LeetCode 979 — Distribute Coins in Binary Tree We cover DFS, postorder traversal, ...

1:25
In this video, we solve 2 LeetCode Binary Tree problems in Java

3 views

4d ago

Data Structures and Agentic AI
Diameter of Binary Tree — LeetCode #543 Explained So It Finally Clicks

LeetCode #543 — Diameter of Binary Tree — Step-by-Step Code Explanation In this video, we break down the "Diameter of ...

3:04
Diameter of Binary Tree — LeetCode #543 Explained So It Finally Clicks

3 views

4d ago

Data Structures and Agentic AI
LeetCode #226 | Invert Binary Tree | LeetCode Explained Step by Step

LeetCode #226 — Invert Binary Tree — Step-by-Step Code Explanation In this video, we break down the "Invert Binary Tree" ...

2:35
LeetCode #226 | Invert Binary Tree | LeetCode Explained Step by Step

25 views

9d ago

Data Structures and Agentic AI
Maximum Depth of Binary Tree — LeetCode #104 Explained So It Finally Clicks

LeetCode #104 — Maximum Depth of Binary Tree — Step-by-Step Code Explanation In this video, we break down the "Maximum ...

2:21
Maximum Depth of Binary Tree — LeetCode #104 Explained So It Finally Clicks

4 views

8d ago

Code With Marwadi
Same Tree LeetCode 100 | Recursive DFS Check in Java😱🧑‍💻

... the height of the tree This is a fundamental binary-tree problem that appears in coding interviews (FAANG-style companies and ...

3:18
Same Tree LeetCode 100 | Recursive DFS Check in Java😱🧑‍💻

6 views

10d ago

Watch It Run - DSA
Smallest Stable Index I Explained | LeetCode #3903 | Array | Prefix Max + Suffix Min

LeetCode Visualised — Watch It Run Master Data Structures & Algorithms through visual, step-by-step LeetCode problem solving.

2:09
Smallest Stable Index I Explained | LeetCode #3903 | Array | Prefix Max + Suffix Min

5 views

3w ago

EDUITLEARNING
Learn DSA the EASY Way! | Two Pointer Technique Visualized Step-by-Step | DSA Using Java

... Recursion Fast & Slow Pointer Suffix Sum Kadane's Algorithm And the journey continues with: Trees Binary Trees ...

0:39
Learn DSA the EASY Way! | Two Pointer Technique Visualized Step-by-Step | DSA Using Java

26 views

3w ago

Philomath
Algorithms and Data Structures: A Free Live Course with a CMU Professor

Eight live episodes on the algorithms at the heart of computer science, taught by Yun William Yu, Associate Professor of ...

0:52
Algorithms and Data Structures: A Free Live Course with a CMU Professor

3,582 views

2w ago

Code With Marwadi
LeetCode 105 Construct Binary Tree from Preorder and Inorder | Java Recursion + HashMap☠️🧑‍💻

In this video we solve LeetCode 105 – Construct Binary Tree from Preorder and Inorder Traversal using an efficient recursive ...

3:13
LeetCode 105 Construct Binary Tree from Preorder and Inorder | Java Recursion + HashMap☠️🧑‍💻

10 views

13d ago

Learn From Tutorial
BCS304 Module 4 IMPORTANT Questions 🔥 VTU 3rd Sem DSA | 10 Marks PAKKA | BST, Graphs, Trees

TalentConnect: https://talentconnect.neocities.org/ VTU BCS304 Module 4 Most Important Questions for 2025-26 Exam!

1:53
BCS304 Module 4 IMPORTANT Questions 🔥 VTU 3rd Sem DSA | 10 Marks PAKKA | BST, Graphs, Trees

11 views

6h ago

Watch It Run - DSA
Construct Uniform Parity Array II | LeetCode #3876  | Array + Bitwise + Math | Watch It Run - DSA

LeetCode Visualised — Watch It Run Master Data Structures & Algorithms through visual, step-by-step LeetCode problem solving.

1:57
Construct Uniform Parity Array II | LeetCode #3876 | Array + Bitwise + Math | Watch It Run - DSA

117 views

3w ago

Gyan Vedant CS & IT
Data Structure | GATE 2026 Set 2 | GATE PYQ Solution | GATE CS & IT | GATE Computer Science PYQ

... PYQs • Step-by-Step PYQ Solutions • Arrays and Linked Lists • Stack and Queue • Trees and Binary Trees • Binary Search Tree ...

3:17
Data Structure | GATE 2026 Set 2 | GATE PYQ Solution | GATE CS & IT | GATE Computer Science PYQ

8 views

2w ago

Watch It Run - DSA
Number of String Containing all 3 Characters Visualized | LeetCode #1358 | Array + HashMap

LeetCode Visualized — Watch It Run Master Data Structures & Algorithms through visual, step-by-step LeetCode problem solving.

2:59
Number of String Containing all 3 Characters Visualized | LeetCode #1358 | Array + HashMap

7 views

3w ago