Advent of Code 2023

My own solutions and notes for the Advent of Code (2023).

Days

Day	Note	Solved
1	Trebuchet?!
2	Cube Conundrum
3	Gear Ratios
4	Scratchcards
5	If You Give A Seed A Fertilizer
6	Wait For It
7	Camel Cards
8	Haunted Wasteland

How to run

Basically all solutions read puzzle inputs from the standard input (stdin).

For input file input.txt, run the following commands in bash to print solutions.

Python

$ python3 solution.py < input.txt

Environment

Source codes are tested in the following environment:

$ python3 --version
Python 3.11.6
$ neofetch
                    'c.          dev@cmba.local
                 ,xNMM.          -----------------------
               .OMMMMo           OS: macOS 14.1.2 23B92 arm64
               OMMM0,            Host: Mac14,2
     .;loddo:' loolloddol;.      Kernel: 23.1.0
   cKMMMMMMMMMMNWMMMMMMMMMM0:    Uptime: 4 days, 1 hour, 9 mins
 .KMMMMMMMMMMMMMMMMMMMMMMMWd.    Packages: 165 (brew)
 XMMMMMMMMMMMMMMMMMMMMMMMX.      Shell: bash 3.2.57
;MMMMMMMMMMMMMMMMMMMMMMMM:       Resolution: 1470x956
:MMMMMMMMMMMMMMMMMMMMMMMM:       DE: Aqua
.MMMMMMMMMMMMMMMMMMMMMMMMX.      WM: Quartz Compositor
 kMMMMMMMMMMMMMMMMMMMMMMMMWd.    WM Theme: Blue (Dark)
 .XMMMMMMMMMMMMMMMMMMMMMMMMMMk   Terminal: tmux
  .XMMMMMMMMMMMMMMMMMMMMMMMMK.   CPU: Apple M2
    kMMMMMMMMMMMMMMMMMMMMMMd     GPU: Apple M2
     ;KMMMMMMMWXXWMMMMMMMk.      Memory: 1294MiB / 8192MiB
       .cooc,.    .,coo:.