TwoPointers

• Remove Duplicates from Sorted Array | O(1)空间内移除数组重复内容
• Move Zeroes | 把0移到数组末尾
• 3 Sum
• Linked List Cycle

LinkedList

• Deep Copy Linked List with Random Pointer
• Linked List Cycle

Array

• Next Greater lexicographical Permutation |字典序
• Median of Two Sorted Arrays
• Contains Duplicate | 判断数组中是否有重复元素
• Remove Duplicates from Sorted Array | O(1)空间内移除数组重复内容
• Move Zeroes | 把0移到数组末尾
• Product of Array Except Self
• 3 Sum

Medium

• Next Greater lexicographical Permutation |字典序
• Deep Copy Linked List with Random Pointer
• Contains Duplicate | 判断数组中是否有重复元素
• Product of Array Except Self
• 3 Sum

DynamicProgramming

• Simple Regular Expression Matching

Backtracking

• Simple Regular Expression Matching

Hard

• Median of Two Sorted Arrays
• LRU Cache
• Simple Regular Expression Matching

Easy

• Contains Duplicate | 判断数组中是否有重复元素
• Remove Duplicates from Sorted Array | O(1)空间内移除数组重复内容
• Move Zeroes | 把0移到数组末尾

HashTable

• Deep Copy Linked List with Random Pointer
• Contains Duplicate | 判断数组中是否有重复元素

Course

• Technical Report for CS 6421 Distributed Systems
• Computer Network Exam2 Review outline

Design

• LRU Cache

BinarySearch

• Median of Two Sorted Arrays