algorithm in java
10个算法 ten main algorithm 1、Binary Tree / Binary Search Tree (BST) (二叉树和二叉搜索树) a. 94. Binary Tree Inorder Traversal b. 236. Lowest Common Ancestor of a Binary Tree c. 297. Serialize and Deserialize Binary Tree d. 98. Validate Binary Search Tree e. 102. Binary Tree Level Order Traversal
2、Binary Search
a. 34. Find First and Last Position of Element in Sorted Array
b. 162. Find Peak Element
c. 69. Sqrt(x)