Puzzles
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Qualification Round
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Facebook Hacker Cup 2012
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Qualification Round
Alphabet Soup
Auction
Billboards
Round 1
Checkpoint
Recover the Sequence
Squished Status
Round 2
Monopoly
Road Removal
Sequence Slicing
Round 3
Divisor Function Optimization
Trapezoids
Unfriending
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Safest Place
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Contents
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Qualification Round
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