LeetCode

LeetCode Algorithm

#	Title	Solution	Difficulty	Tag
1	Two Sum	Python,JS,Go	Easy
2	Add Two Numbers	Python,JS,Go	Easy
33	Search in Rotated Sorted Array	Python,JS,Go	Medium	Master Theorem(Case 2)
89	Gray Code	Python,JS,Go	Medium
104	Maximum Depth of Binary Tree	Python,JS,Go	Easy	Master Theorem(Case 1)
98	Validate Binary Search Tree	Python,JS,Go	Medium	Divide and Conquer
141	Linked List Cycle	Python,JS,Go	Easy	Hash Table
215	Kth Largest Element in an Array	Python,JS,Go	Medium	Master Theorem(Case 3)
240	Search a 2D Matrix II	Python,JS,Go	Medium	Divide and Conquer

LeetCode Explore

Introduction to Algorithms

Recursion II

• Divide and Conquer
  • 分而治之套用模版
  • 归并排序
  • 快排