Trees, and why their shape decides everythingLesson 1 of 10Free preview
Walking a tree: four orders, four jobs
Mr Rafiq wants the zones in postcode order. Preorder, inorder, postorder and level order, and the job each one does.
Trees, and why their shape decides everythingLesson 1 of 10Free preview
Mr Rafiq wants the zones in postcode order. Preorder, inorder, postorder and level order, and the job each one does.