Leetcode Tricks - Dummy Nodes in Linked Lists (Python)
How to solve leetcode problems more efficiently in Python by learning how to use the concept of dummy nodes in linked list questions. Use a dummy node for single or double linked list anytime a leetcode questions requires creating a new linked list. This should help you pass those FANG interviews.
0:00 - Intro
0:57 - conceptual non-dummy
1:58 - coding non-dummy
3:16 - dummy node
#fang #leetcode #codinginterview #linkedlists #python
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