It was one question with mutliple parts as you were supposed to iterate on it given new constraints. It was a leetcode hard because of multiple patterns being tested.
Software Development Engineer New Grad Interview Questions
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Difficult problem with fibonacci trees
Top k frequecy & binary search They change the format and how the question organized, but essentially are these two points.
Leetcode easy/med problems. Behavioral: first link at google.
Questions are LC Medium level questions. It's important to be fast at solving them, as time is really limited.
Add two strings like "12.24" + "1.888" remove minimum parathesis to make the string valid
Remove minimal number of parentheses to form balanced string.
LCA Clone Tree Sum of All Root nodes Remove Parentheses to balance
I got a medium LC and a hard LC.
checking the number from 0 to N-1 in an array with 0(1) space and O(n) time.
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