LeetCode 分类

Tree

Binary Tree Preorder Traversal
Binary Tree Inorder Traversal
Binary Tree Postorder Traversal
Binary Tree Level Order Traversal
Binary Tree Level Order Traversal II
Binary Tree Zigzag Level Order Traversal
Maximum Depth of Binary Tree
Minimum Depth of Binary Tree
Path Sum
Path Sum II
Binary Tree Maximum Path Sum
Sum Root to Leaf Numbers
Same Tree
Symmetric Tree
Balanced Binary Tree
Validate Binary Search Tree
Recover Binary Search Tree
Flatten Binary Tree to Linked List
Convert Sorted List to Binary Search Tree
Convert Sorted List to Binary Search Tree
Construct Binary Tree from Preorder and Inorder Traversal
Construct Binary Tree from Inorder and Postorder Traversal
Unique Binary Search Trees
Unique Binary Search Trees II
Populating Next Right Pointers in Each Node
Populating Next Right Pointers in Each Node II

(CTCI)

4.6 求中序遍历的后继 in-order traversal's successor

4.7 二叉树两个节点的公共祖先 （1）有指向父节点的链 （2）没有指向父节点的链

4.8 两个二叉树， T1 巨大，判断T2 是不是T1的子树

4.9 二叉树，找出所有路径满足路径上的节点和等于所给的target

LinkedList

Linked List
Add Two Numbers
Convert Sorted List to Binary Search Tree
Merge Two Sorted Lists
Partition List
Remove Duplicates from Sorted List
Remove Duplicates from Sorted List II
Remove Nth Node From End of List
Reverse Linked List II
Reverse Nodes in k-Group
Rotate List
Swap Nodes in Pairs
Insertion Sort List
Sort List
Reorder List
LRU Cache
Linked List Cycle
Linked List Cycle II
Copy List with Random Pointer
Merge K Sorted List