📜 WAYPOINT LESSON
Checkpoint: Problem Solving
⭐ beginner⏳ 15 min read📍 Lesson 63 of 204
One graded challenge: a classic problem solved with the method — edges handled, right structure chosen.
Checkpoint — problem solving. Pass the graded challenge below to finish the module.
An anagram-grouping task: it rewards the edge-first habit and the map-of-vectors structure.