Apple Wireless SIM
- Arshan Khanifar
Owned by Arshan Khanifar
Oct 26, 2019
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Q: Given two link-lists that intersect, find me the intersection node.
Hints: Can be solved in O(N)
A: Find the length of the first one, then the length of the second one, then traverse to the difference of the lengths, then advance both pointers together.