R-book
Introduction
当我在面算法的时候我在想什么
考前来一遍的题目们。
Dynamic Programming
1 House Robber
2 House Robber2
3 Maximal Square
4 Longest Increasing Subsequence
5 Longest Increasing Path in a Matrix
6 Coins in a Line I
7 Coins in a Line II
8 Coins in a Line III
9 Stone Game
10 Burst Balloons
11 Max sum of 3 subarray
12 Buy Fruit
13 Flip Game II
Trie
1 Shortest Classifier
2 Auto fill words
3 Word Search II
Heap
1 Find Median from Data Stream
For fun
1 Big Integer
2 Generate longest word
3 Longest Substring with At Most K Distinct Characters
4 Island Perimeter
5 Binary Search
6 LCM
7 Find Treasure
BFS
1 Word ladder
2 Shortest Distance from All Buildings
DFS/DP
1 Generate Parentheses
2 Generate play list
3 Word Break II
4 Word Pattern II
5 Cheese in Maze
6 Cleaning Robot
Stack
1 Basic Caculator
解二元一次方程
Tree
0 Basics
1 Serialize and Deserialize Binary Tree
2 Construct Binary Tree Using Pre/In/Post Order traversal
3 Flatten A Binary Tree to Double LinkedList
4 Binary Search Tree Iterator
5 BST Tree data structure
OOD
Design a Elevator
Design a vending machine
Design a Parking lot
Union Find
1 Number of Connected Components in an Undirected Graph
2 Number of island I
3 Number of Islands II
4 Group emails
Data Structure
1 Insert, Delete and Get Most Frequent in O(1)
2 Min Queue enqueue, dequeue, getMin in O(1)
System Design
Load balancer
Short Polling v Long Polling vs WebSocket
9zhang_note
9zhang
Graph
1 Topological sort
2 Dijkstra's algorithm
QuadTree
1 QuadTree Structure
Quick Select
1 Median of Two Sorted Arrays
mianjing
Snapchat
sc 1-10
sc 11-20
sc 21-30
sc 31-40
sc onsite 1-10
sc onsite 11-20
sc onsite 21-30
sc onsite 31-40
yp
yp 1-10
yp 11-20
yp onsite 1-10
yp onsite 11-20
yp onsite 21-30
yp onsite 31-40
yp onsite 41-50
yp onsite 51-60
yp onsite 61-70
yp design
Airbnb
Airbnb easy
Airbnb medium
Airbnb Hard
Uber
Uber easy
Uber medium 1-10
Uber medium 11-20
Uber medium 21-30
Uber medium 31-32
Uber hard 1-10
Onsite 1-2
Onsite 3-4
Onsite 5-6
Onsite 7-10
fb
Array & Strings
LinkedList
Tree and Graphs
Backtracking
Sorting and Searching
Dynamic Programming
OOD
Others
gg onsite
onsite 1-10
gg lc题目
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4 Island Perimeter
4 Island Perimeter
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