is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.
CareerCup's interview videos give you a real-life look at technical interviews. In these unscripted videos, watch how other candidates handle tough questions and how the interviewer thinks about their performance.
Most engineers make critical mistakes on their resumes -- we can fix your resume with our custom resume review service. And, we use fellow engineers as our resume reviewers, so you can be sure that we "get" what you're saying.
Our Mock Interviews will be conducted "in character" just like a real interview, and can focus on whatever topics you want. All our interviewers have worked for Microsoft, Google or Amazon, you know you'll get a true-to-life experience.
Let's make the problem more clear.
Q:Given a binary tree, reverse tree with following features:
1. For leaf nodes, their left pointers point to their parent, and their right pointers point to other leaves. You have to return a header pointer pointing to the first item in leaf list.
2. For none-leaf nodes, their left pointers point to their parent and their right pointer point to NULL.
Here is code:
- mafish December 28, 2011