Find and return the first duplicate integer in an array in O(n) time and O(1) space. Assume there will always be at least one duplicated integer in the array.
Softwareentwickler C Interview Questions
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Do company tagged leetcode questions.
Given two arrays of sorted integers, how would you find the minimum difference in O(n) time.
how many blocks on an n x n megablock are not on the edge?
25 racehorse question. Given 25 horses a track that can only race 5 at a time, what is the fewest # of races to find the top 3 ranked horses?
How do you reverse a linked list
Given a list of 1,000,000 integer (1 to 1,000,000 with no repeat), how to sort the list with only 1 mb of memory space.
Find the kth largest element in a sorted 2D array (the rows are sorted and the columns are sorted).
Linked list memory management: deleting a node from the middle of a list was easy. Next question - how to delete a node from the end of a list. Was too tired to think and realize this was a trick question.
It was a question about graphics / topology - how to do lines between a few points drawn on the whiteboard without the lines crossing each other.
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