Bert Peters b368355201 Optimize bash solution for day 2. ...

Now loops less (only n(n-1) / 2 times instead of n^2), doesn't call echo
spuriously, and doesn't use tail/head anymore. Results in 75% less
runtime, so I'll take it.

2017-12-11 00:13:51 +01:00

..

input.txt

Add solution to day 2.

2017-12-02 11:01:35 +01:00

solution.sh

Optimize bash solution for day 2.

2017-12-11 00:13:51 +01:00