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The longest 2-surprising sequence composed from the first five letters of the alphabet is 12 letters long, for example AABCDECBDBAE.
A long 2-surprising sequence from the first 10 letters of the alphabet is BDGCJHHFACAEJGFIEDIBHCGBFJ.
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huler thought upgrading ticket on #deltasucksoutloud was enraging. Then checked bag at airport. beat me up when I'm trying to give you money. Wow.
DNLee5 .@DrShepherd2013 is a Research Meteorologist, I recommend him for quiries/explanation of weather/climate issues. #NABJ #science news
beatricebiology Had my first sighting of someone wearing google glasses.
Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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