Can you solve this real interview question? Binary Tree Postorder Traversal - Given the root of a binary tree, return the postorder traversal of its nodes' values.

 

Example 1:

[https://assets.leetcode.com/uploads/2020/08/28/pre1.jpg]


Input: root = [1…

Bu video da BFS algoritmi va uni real muammolarda ishlatishni ko'rib chiqamiz.

Shiorimiz: Ertaga, Dushanbadan, Yanagi yildan, 18 kirsangiz emas, Bugundan boshlang.

O'zbekcha kontentlar ko'payishiga va tarqalishiga hissa qo'shing.

BFS oddiy graf uchun yozilgan…

Can you solve this real interview question? Minimum Falling Path Sum - Given an n x n array of integers matrix, return the minimum sum of any falling path through matrix.

A falling path starts at any element in the first row and chooses the element in the…

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

Symmetric Tree - Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center).

 

Example 1:

[https://assets.leetcode.com/uploads/2021/02/19/symtree1.jpg]


Input: root = [1,2,2,3,4,4,3]
Output: true


Example…

Can you solve this real interview question? House Robber - You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses…

Can you solve this real interview question? Invert Binary Tree - Given the root of a binary tree, invert the tree, and return its root.

 

Example 1:

[https://assets.leetcode.com/uploads/2021/03/14/invert1-tree.jpg]


Input: root = [4,2,7,1,3,6,9]
Output:…