Depth-first Search

About the Depth-first Search category (1)
Populating Next Right Pointers in Each Node (2)
Construct Binary Tree from Preorder and Inorder Traversal (2)
Flatten Binary Tree to Linked List (2)
Balanced Binary Tree (2)
Convert Sorted Array to Binary Search Tree (3)
Same Tree Leetcode (2)
Maximum Depth of Binary Tree (3)
Max Area of Island (2)
House Robber III (1)
Freedom Trail Leetcode (1)
Binary Tree Maximum Path Sum (1)
Decode String Leetcode (1)
Flood Fill Leetcode (1)
Matchsticks to Square (1)
Leaf-Similar Trees Leetcode (1)
Zuma Game Leetcode (1)
Making A Large Island (1)
Contain Virus Leetcode (1)
Target Sum Leetcode (1)
Sum of Distances in Tree (1)
Out of Boundary Paths (1)
Remove Boxes Leetcode (1)
Construct Binary Tree from Inorder and Postorder Traversal (1)
Flatten a Multilevel Doubly Linked List (1)
24 Game Leetcode (1)
Cracking the Safe (1)
Loud and Rich (1)
Sum Root to Leaf Numbers (1)
Possible Bipartition Leetcode (1)