A 150-line pure-Python TSP heuristic that beats Nearest Neighbor by +10–13.8% on real-world data — including 10,000 US cities in under 17 minutes. Two versions in one repo: Cook's Ruler Classic – real ...
data structure and algorith:This journey is not just about coding but also about developing problem-solving thinking, optimizing solutions, and building a strong foundation for coding interviews and ...