all tagstag · 6 entriestrees2022-12-07no space left on deviceaoc 2022 · day 07dfsparsing2021-12-18snailfishaoc 2021 · day 18recursionparsing2021-12-16packet decoderaoc 2021 · day 16parsingrecursion2019-12-06universal orbit mapaoc 2019 · day 06recursion2018-12-08memory maneuveraoc 2018 · day 08recursion2017-12-07recursive circusaoc 2017 · day 07dfsrecursion