Overview of Python collections containers: UserDict, OrderedDict, and deque with practical usage notes.

Solution for Baekjoon 14891 (Gear/Cogwheel) using recursive state checking and deque-based rotation.

Solution for the Programmers stepping stones problem using binary search on minimum distance.

Week 11 retrospective of Naver Boostcamp AI Tech covering the Relation Extraction competition, model experiments, and leaderboard submissions.

Solution for the Programmers lifeboat problem using a greedy two-pointer approach.

Solution for the Programmers H-Index problem using sorting and linear scan.