01 — problem
Min Cost to Connect All Points — LeetCode #?. Full problem statement, examples, and constraints live at https://leetcode.com/problems/min-cost-to-connect-all-points. DSAPatterns tracks this problem for pattern coverage and progress tracking.
02 — notes
Full examples and constraints live on the original LeetCode prompt. Use the link in the sidebar when you want the canonical statement.
03 — hints
Start by identifying the core minimum spanning tree idea that reduces the search space.
If you get stuck, check whether a standard minimum spanning tree technique applies here.