Given an array of integers, return the most frequent integer.
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Compare and Book and a Three Ring Binder using data structures and classes.
Intersection of arrays
find 2 numbers which summation is a give number
Given a time-ordered log of user visits to web pages find the most common 3-page sequence
How would you optimally sort an unsorted random list of numbers by using multiple computers.
(following the previous one) You got only ONE baby bottle sample. You would like to know the max height you can drop it without breaking the bottle. Let set the unit as 1 foot. And the highest height you can reach is at N feet. So how would you find the (max) safe height?
level order print a given tree
Algorithm .construct a BST
You have two operations: add by one and multiply by 2. Find the minimum number of operations to get from 0 to any particular integer.
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