Qualification Round
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Facebook Hacker Cup 2012 Qualification Round Billboards Problem Solved
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We are starting preparations for Hacker Cup 2013 really early. Our first step is to prepare billboards to advertise the contest. We have text for hundreds of ...

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Facebook Hacker Cup Qualification Round Peg Game
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Peg Game At the arcade, you can play a simple game where a ball is dropped into the top of the game, from a position of your choosing. There are a number ...

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Facebook Hacker Cup 2012 Qualification Round Auction Problem Solved
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1. Alphabet Soup Just use 8 counters to count the numbers of the key letters. The solution can be easily deduced by those values. 2. Auction My approach ...

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Facebook Hacker Cup Qualification Round Studious Student
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You've been given a list of words to study and memorize. Being a diligent student of language and the arts, you've decided to not study them at all and ...

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Facebook Hacker Cup Qualification Round Double Squares
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Double Squares A double-square number is an integer X which can be expressed as the sum of two perfect squares. For example, 10 is a double-square because 10 ...

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