Vicky's Blog ✏️

Hi, My name is Yiwei Cheng, you can call me Vicky. I am a 21Fall student to NEU -Seattle and my major is Computer Science. My short-term goal is to be a Software Development Engineer, and my long-term goal is to be a great Software Architect. I really want to design awesome products that everyone likes. I am very happy you find me. Nice to meet you! 😃

1 LeetCode

1.1 Data Structure

• Linked List
  • Singly Linked List
  • Doubly Linked List
• Tree
  • Tree
  • BST
  • Trie
• Stack
  • Stack & Token
  • Monotone Stack
• Heap & RB-Tree
  • PriorityQueue
  • TreeSet/TreeMap
• HashTable
  • HashSet
  • HashMap

1.2 Algorithm

• Back Tracking
• Dynamic Programming
• Two Pointers and Sliding window
• Sweep Line and Interval
• Binary Search
• Reservoir Sampling
• Sort
  • Bubble Sort
  • MergeSort
  • QuickSort
• Graph
  • BFS & DFS
  • Union Find
  • Topological Sorting

1.3 High frequency problems

• Companys'

2 Book

• Algorithms, 4th | book note
• Cracking the Coding Interview | book note
• Introduction_to_algorithms, 3rd | book note

3 Note

Select Question

2.1 Java

2.2 DataBase

2.3 TCP/IP