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.
Find the alphabetic word product
Extract leading non-zero digit
Number of 1s in a binary string
Determine Whether an array is empty
Reading Web Binary Files (jpg,pdf,tiff,png)
GJam 2014 China Rd A: Read Phone Number
Sokoban: Puzzle 10.45
PACMAT 09 - Awesome Tunnelling Ghosts, Equal Speed, 20 Lives, Game Download
Perform Rubik's Cube Moves
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