3 articles
LeetCode 630 (Hard) — a Google scheduling classic. Maximize courses you can finish before deadlines using a greedy max-heap that swaps out the longest course when budget overflows.
Find the minimum number of conference rooms required for all meetings by tracking room availability with a min-heap of end times — a classic interval scheduling problem asked at every major tech company and fundamental to resource allocation.
Maximize capital after k IPO investments by unlocking affordable projects into a max-profit heap — a sophisticated two-heap greedy problem asked at Google, Amazon, and Facebook that models real-world portfolio optimization.