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LeetCode Notebook
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  • Introduction
  • Useful Java knowledge
  • Useful Python knowledges
  • 完全按照九章算法刷的,70道左右
    • I. Binary Search
    • II. Sorted Array
    • III. Binary Tree
    • IV. Permutations and Subsets
    • VI. Linked List
    • IX. Dynamic Programming
  • 开始自己刷,冲刺100道,主要是binarySearch&Tree
    • 981. Time Based Key-Value Store
    • 111. Minimum Depth of Binary Tree
    • 112. Path Sum
    • 113. Path Sum II
    • 100. Same Tree
    • 101. Symmetric Tree
    • 96. Unique Binary Search Trees
    • 108. Convert Sorted Array to Binary Search Tree
    • 226. Invert Binary Tree
    • 95. Unique Binary Search Trees II
    • 50. Pow(x, n)
    • 69. Sqrt(x)
    • 167. Two Sum II - Input array is sorted
    • 29. Divide Two Integers*
    • 349. Intersection of Two Arrays
    • 287. Find the Duplicate Number
    • 222. Count Complete Tree Nodes
    • 350. Intersection of Two Arrays II
    • 257. Binary Tree Paths
    • 404. Sum of Left Leaves
    • 437. Path Sum III
    • 7. Reverse Integer
    • 21. Merge Two Sorted Lists
    • 279. Perfect Squares
    • 199. Binary Tree Right Side View
    • 114. Flatten Binary Tree to Linked List
    • 129. Sum Root to Leaf Numbers
    • 198. House Robber
    • 213. House Robber II
    • 337. House Robber III
    • 236. Lowest Common Ancestor of a Binary Tree
  • 终于刷到100道了,我是分水岭,开始按照网上推荐重点250道题
    • 补充1-20道
  • 补充21-40道
  • 补充41-60道
    • 160. One Edit Distance
    • 163. Missing Ranges
    • 168. Excel Sheet Column Title
    • 169. Majority Element(位运算)
    • 170. Two Sum III - Data structure design
    • 171. Excel Sheet Column Number
    • 175. Combine Two Tables(SQL)
    • 176. Second Highest Salary(SQL)
    • 177. Nth Highest Salary(SQL)
    • 178. Rank Scores(SQL)
    • 180. Consecutive Numbers(SQL)
    • 181. Employees Earning More Than Their Managers(SQL)
    • 182. Duplicate Emails(SQL)
    • 183. Customers Who Never Order(SQL)
    • 184. Department Highest Salary(SQL)
    • 185. Department Top Three Salaries(SQL)
    • 57. Insert Interval
    • 355. Design Twitter
    • 328. Odd Even Linked List(经典)
  • 补充61-80道
  • 补充81-100道
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补充41-60道

160. One Edit Distance163. Missing Ranges168. Excel Sheet Column Title169. Majority Element(位运算)170. Two Sum III - Data structure design171. Excel Sheet Column Number175. Combine Two Tables(SQL)176. Second Highest Salary(SQL)177. Nth Highest Salary(SQL)178. Rank Scores(SQL)180. Consecutive Numbers(SQL)181. Employees Earning More Than Their Managers(SQL)182. Duplicate Emails(SQL)183. Customers Who Never Order(SQL)184. Department Highest Salary(SQL)185. Department Top Three Salaries(SQL)57. Insert Interval355. Design Twitter328. Odd Even Linked List(经典)
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