Visualisation shown in problem show 1 as root and 2,3 as child and soon… where as in binary tree left should be less than parent and right should be greater than parent. Am I missing some thing or there is a mistake with diagram?
Course: https://www.educative.io/collection/10370001/5500262945128448
Lesson: https://www.educative.io/collection/page/10370001/5500262945128448/6094449524604928