# Status Problem video Level Completes Likes
160

Dynamic Programming - Longest Increasing Subsequence

Medium % 1
158

Backtracking - Search a Word In a Matrix

Hard % 0
156

Backtracking - N Queens Problem

Hard % 0
90

Find Subarray with Sum Equal to a Target Value

Medium % 0
81

Find Nodes X Levels Up from Leaf Nodes in a Tree

Medium % 0
79

Calculate Distance Between Nodes in a Binary Tree

Hard % 0

Dynamic Programming - Longest Increasing Subsequence

Backtracking - Search a Word In a Matrix

Backtracking - N Queens Problem

Find Subarray with Sum Equal to a Target Value

Find Nodes X Levels Up from Leaf Nodes in a Tree

Calculate Distance Between Nodes in a Binary Tree