🔥Leetcode 143 | Reorder list 😎| DSA Patterns | Linked List | Telugu | Python | #dsa #telugu
codewarriortelugu
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🔥Leetcode 143 | Reorder list 😎| DSA Patterns | Linked List | Telugu | Python | #dsa #telugu
15 просмотров · 2 недели назад
codewarriortelugu
350 подписчиков
15 просмотров · 2 недели назад
📌 *Problem:* Reorder List – LeetCode 143
🔗 *Problem:*
https://leetcode.com/problems/reorder...
💻 *Solution:*
https://leetcode.com/problems/reorder...
🔗Reverse Linked List:
• 🔥Reverse a Linked List | Leetcode 206 | DS...
In this video, we solve *Reorder List* using an efficient *Linked List manipulation* approach. This is an important Linked List problem and a commonly asked coding interview question.
🧠 *Key Idea:*
The solution is divided into three main steps:
1. Find the middle of the linked list using **Slow & Fast Pointers**.
2. Reverse the second half of the linked list.
3. Merge the first half and reversed second half alternately to form the required order.
📚 *Concepts Covered:*
Linked List
Slow & Fast Pointers
Finding Middle of Linked List
Reversing Linked List
Two Pointers
In-Place Linked List Manipulation
⏱️ *Time Complexity:* O(n)
💾 *Space Complexity:* O(1)
This problem is part of my **DSA Playlist**, where I explain important DSA patterns and frequently asked interview problems step by step in Telugu.
#LeetCode #LeetCode143 #ReorderList #LinkedList #TwoPointers #DSA #DSAPlaylist #DSAinTelugu #Telugu #Python #CPlusPlus #Java #CodingInterview #InterviewPreparation