Posts

All the articles I've posted.

• LeetCode 465 LintCode 707 Optimal Account Balancing

  Updated: 22 Nov, 2024

  Solutions for LeetCode 465 LintCode 707, hard, tags: bit, array, dynamic programming, backtracking, bitmask.

• Elevator Closest Floors (Shortest Path, Related to Shortest Seek Time First Disk Seek Algorithm)

  Updated: 21 Nov, 2024

  Solutions for Elevator Shortest Path, medium, tags: array, binary search.

• How to Mark All as Read for Google Voice

  Updated: 18 Nov, 2024

  tips for using google voice, mark all as read

• LeetCode 1055 LintCode 3652 Shortest Way to Form String

  17 Nov, 2024

  Solutions for LeetCode 1055 LintCode 3652, hard, tags: greedy, two pointers, string.

• LintCode 2894 Order by frequency

  Updated: 16 Nov, 2024

  Solutions for LintCode 2894, medium, tags: map, sort. Related to LeetCode 884 and 451.

• LeetCode 125 LintCode 415 Valid Palindrome

  Updated: 13 Nov, 2024

  Solutions for LeetCode 125, LintCode 415, easy, tags: two pointers, string. Companies: LinkedIn, Facebook, Uber, Zenefits, Microsoft.