It appears that Alfonso took 7 minutes to solve this challenge.
very clever simplifications (constant term in linear model is irrelevant, and optimal slope can only take a discrete set of values)
Tobias took at least 2 minutes to solve this challenge with Matlab. An elegant usage of a function and a Matlab optimization function. This solution also crushed the GJam BigDataset in 1.2 seconds.
Cell Array Inception?
How many monitors are connected ?
Generate a string like abbcccddddeeeee
Slitherlink I: Trivial
Geometry: Find Circle given 3 Non-Colinear Points
GJam 2016 Rd1A: Rank and File (small)
Primes Faster for Large N
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