This is (more or less) cribbed from the USC contest winner's solution.
Very fast and very compact solution. Nice usage of complex to calculate distance between points and recursion.
Back to basics 20 - singleton dimensions
Is the paranthesis sequence balanced ?
Ripping numbers apart!
Text processing - Help Johnny write a letter home from camp
PACMAT - Ghosts maximize unique locations; 3 Lives
USC Fall 2012 ACM : Chemical Analysis
GJam 2014 China Rd A: Library Sorting (Small)
Adding and Subtracting UINT variables
Mastermind IV: Optimal Solver - max of 5 guesses
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