Great Circle Distance
Specific Element Count
Make a random, non-repeating vector.
Find the biggest empty box
GJam: 2013 China Event: Cannon Angle
GJam 2013 China Event: Happy Teams 100 Pairs
Rubik's Cube: 30 Moves or Less : Minimum Moves
Unique - Very Very Large Numbers
GJam 2014 China Rd A: Rational Number Tree
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