Given an array A, find the count of the ordered pairs. An ordered pair is defined as any number A[j], such that A[j]>A[i] and j>i. You have to do this in optimal time.
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See projecteuler website's problem #54 which is a poker hands problem to calculate how many times a player wins.
1) Can a Java class inherit multiple classes? 2) Can a Java class implement multiple classes?
Develop an online Auctioning/Bidding system, with services such as putting item on an auction, placing bids, multiple bids should also be allowed, show top 5 bidders of a particular item, notify bidders about new item in place.
In technical discussion they have asked few series 1,2,3,6,9,18,27,54...N
Problem 10: Mirror Clock You are watching an analog clock in a mirror. Find the actual time given the time in the mirror clock. For example: 7:00 in the mirror clock is 5:00 in real clock. Similarly 11:00 is 01:00
how does VPN work
• You are given a maze with N cells. Each cell may have multiple entry points but not more than one exit (ie. entry/exit points are unidirectional doors like valves). The cells are named with an integer value from 0 to N-1. You need to find the the length of the largest cycle in the maze. Return -1 if there are no cycles. • You are given a maze with N cells. Each cell may have multiple entry points but not more than one exit (ie. entry/exit points are unidirectional doors like valves). The cells are named with an integer value from 0 to N-1.
Given a 8-bit string, determine how to find the most reoccuring character.
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