1) Given an array of numbers where each number has a duplicate except one, write a program to return the lone number.
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Given an integer N and an array of unsorted integers A find all pairs of numbers within A which add up to N. (This is the only question I can remember and I had trouble thinking of an answer at the time)
Given 999 distinct numbers between 1 and 1000, find one/two that is/are missing.
Given only a pointer to an arbitrary node in a singly-linked list, how would you delete that node? Are there any cases where this is impossible?
Write a program to print out the first n primes.
Simplify a'b+abc+bc'
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conditional probability questions: there is a test to test one's IQ. If your IQ is x, you will get a score between x-10 to x+10. Now someone's score is 150. What's his IQ range? Can you tell the best estimate? If not, what else condition you need?
Find the largest possible difference in an array of integers, such that the smaller integer occurs earlier in the array.
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