Day 1: Sonar Sweep Well… let’s save the Christmas again, in a submarine… ¯\_(ツ)_/¯. The first problem is about to help the sub crew to check how quickly the depth increases. We have the sonar sweep report (our puzzle input) appears: each line is a measurement of the sea floor depth as the sweep looks further and...

Good Morning AoC! Day 4 arrived. https://adventofcode.com/2020/day/4 Continuing our journey to our vacation, we arrived to the airport as planned. But I forgot my Passport and grabbed my NPC (North Pole Credentials). The NPC is not a valid travel document. But there is more problems, the line to pass the airport...

Good Morning AoC! Day 3. So, continuing our journey to our vacation, we solved the password for toboggan system, now we can get ourselves to the airport sliding down a toboggan. Day 3: Toboggan Trajectory https://adventofcode.com/2020/day/3 There is a map that shows the location of all trees in the region, lovingly...

Good Morning AoC! Welcome to Day 2. If you don’t known what is AoC take a look on Day 1 post. So, continuing our journey to our vacation, we are about to leave North Pole (I really enjoy the story, though), but we can’t use the toboggan to get to the airport. Day 2: Password Philosophy...

Since 2015, Eric Wastl creates 25 two-part programming puzzles, all connected together by a cute story about needing to save Christmas. The puzzles start easy and get trickier, sometimes needing a little research to find the right algorithm. This set of puzzles varies in its complexity, but they are good to stretch...

Several years in, Python remains “the big kahuna” in programming languages, as the IEEE Spectrum puts it, garnering the top spot on its annual list for 2019. Python consistently receives top billing in rankings mainly because it is one of the easiest programming languages to learn. This makes Python a good choice if...