Heaps in simulations, merges, and medians
Always act on the current smallest — combine sticks, merge k lists, and keep a running median with two heaps.
This lesson is part of Pro.
Free covers the C and Python courses, the first three DSA topics, the opening system design lessons and the beginner AI lessons, all with the full coach. Pro opens the rest of the library in the FollowtheDamnCode app.