117 Commits

Author SHA1 Message Date
d53100e591 Move sample and input files.
IDEA doesn't like files without extension.
2018-12-06 15:43:28 +01:00
f77e5adf2a Implement day 6. 2018-12-06 13:08:28 +01:00
bdea21d92b Day 06 inputs. 2018-12-06 11:10:51 +01:00
8fef472a58 Clarify bitmagic.
[skip ci]
2018-12-05 22:45:55 +01:00
f3d0297da5 Bithack optimizations, why not.
It saves a branch and a (possibly inlined) function call, but it also
halves the runtime.
2018-12-05 22:37:22 +01:00
f426e7067a More easily time the program. 2018-12-05 12:23:54 +01:00
28d38470a6 Move sample input to separate files. 2018-12-05 10:43:58 +01:00
3543351c20 Implement day 05.
This was a nice exercise in not allocating memory. Or at least it was,
for part 1.
2018-12-05 10:39:39 +01:00
3d68f20097 Slightly more efficient and compact code.
This version loops the input twice, first to build the claims, and then
to check whether they have been claimed more than once.
2018-12-05 09:53:42 +01:00
38db4487e3 Add missing input for day 3. 2018-12-04 15:16:50 +01:00
43eeacc686 Rework previous regex use. 2018-12-04 13:49:16 +01:00
1e51012d5e Implement day 4.
Nice code-reuse between 1 and 2. I'm not accustomed to this.
2018-12-04 13:41:45 +01:00
9a0f24d6bb Implement day 3.
Wasted way too much trying to do this cleverly.
2018-12-03 10:41:38 +01:00
fd5af9245b Implement day 2.
Part two was weird.
2018-12-02 10:36:45 +01:00
3bbe6a479a Implement day 1 2018.
We've started.
2018-12-01 11:03:48 +01:00
42d075f8f4 Update 2018 skeleton. 2018-11-12 13:18:16 +01:00
71eb13f52d Set up for AoC 2018. 2018-11-09 16:11:08 +01:00