10K's
Shortcuts are the farthest path, so you must write and think honestly, which is the basic requirement for progress.
2023
A Note of Union Find
2023-04-22
269. Alien Dictionary
2023-04-21
207. Course Schedule & 210. Course Schedule II
2023-04-19
System Design Case Study 7 - Design A Notification System
2023-04-19
254. Factor Combinations
2023-04-18
377. Combination Sum IV
2023-04-17
216. Combination Sum III
2023-04-17
40. Combination Sum II
2023-04-17
Hibernate getter and setter for enum value
2023-04-17
39. Combination Sum
2023-04-17
77. Combinations
2023-04-17
31. Next Permutation
2023-04-17
46. Subsets & 90 Subsets II
2023-04-15
46. Permutations
2023-04-14
DFS vs Backtracking
2023-04-14
A Daily Issue in Docker-No Space Availbale on VM Due to too many binlog
2023-04-14
52. N-Queens II & 51. N-Queens
2023-04-14
PMD Violation: Chained Append vs Calling Consecutively
2023-04-13
127. Word Ladder
2023-04-13
System Design Case Study 6 - Design A Web Crawler
2023-04-10
339. Nested List Weight Sum & 364.Nested List Weight Sum II
2023-04-10
System Design Case Study 5 - Design A URL shortener
2023-04-08
130. Surrounded Regions
2023-04-08
286. Walls and Gates
2023-04-07
200. Number of Islands
2023-04-06
133. Clone Graph
2023-04-05
System Design Case Study 4 - Design A Unique ID Generator In Distributed System
2023-04-04
Random All In One - 398. Random Pick Index&384. Shuffle an Array&382. Linked List Random Node&380. Insert Delete GetRandom O(1)&138. Copy List with Random Pointer
2023-04-03
212. Word Search II
2023-03-30
211. Design Add and Search Words Data Structure
2023-03-30
208. Implement Trie (Prefix Tree)
2023-03-29
A Quick Note of Trie
2023-03-29
A quick note on difference of key and index in MySQL
2023-03-28
134. Gas Station
2023-03-26
45. Jump Game II
2023-03-26
System Design Case Study 3 - Design A Key Value Store
2023-03-25
A Quick Note of Binary Index Tree
2023-03-22
A Quick Note of Dynamic Programming and Greedy Algorithm
2023-03-22
55. Jump Game
2023-03-22
System Desin Case Study 2 - Consistent Hashing
2023-03-21
452. Minimum Number of Arrows to Burst Balloons
2023-03-21
A Quick Note of Segment Tree
2023-03-20
353. Design Snake Game
2023-03-19
System Design Case Study - 1 Design A Rate Limiter
2023-03-17
348. Design Tic-Tac-Toe
2023-03-17
288. Unique Word Abbreviation
2023-03-14
251. Flatten 2D Vector
2023-03-13
System Design Basic 4 - The Framework to breakdown system design questions
2023-03-10
284. Peeking Iterator
2023-03-10
362. Design Hit Counter
2023-03-09