Posts

All the articles I've posted.

• LeetCode 520 LintCode 1202 IPO

  Published:Dec 12, 2024 |  at 06:23 AM

  Solutions for LeetCode 520 LintCode 1202, hard, tags: array, heap, greedy, sorting, binary search, dynamic programming, quick select.

• Rust Option, Rc, and RefCell Explained - LeetCode Tree Node and LinkedList Node

  Published:Dec 11, 2024 |  at 07:23 AM

  Explanation for rust data structure for tree node and linked list node. What is Rc and RefCell? Why Option<Rc<RefCell>>> three wrappers? How to avoid circular reference?

• LeetCode 2558 Take Gifts From the Richest Pile

  Published:Dec 11, 2024 |  at 06:23 AM

  Solutions for LeetCode 2558, easy, tags: array, heap, simulation.

• LeetCode 713 LintCode 1075 Subarray Product Less Than K

  Published:Dec 10, 2024 |  at 06:23 AM

  Solutions for LeetCode 713 and LintCode 1075, medium, tags: sliding window, two pointers, prefix sum; companies: salesforce, yatra.

• LeetCode 1650 LintCode 474 Lowest Common Ancestor of a Binary Tree III

  Published:Dec 9, 2024 |  at 07:23 AM

  Solutions for LeetCode 1650 LintCode 474, medium, tags: binary tree, hash table, two pointers; companies: microsoft.

• LeetCode 408 LintCode 637 Valid Word Abbreviation

  Published:Dec 9, 2024 |  at 06:23 AM

  Solutions for LeetCode 408 LintCode 637, easy, tags: two pointers, string, companies: facebook, google.