Articles

• How to arrange N queens in O(N) time

  How to efficiently solve the N Queens problem with a staircase pattern arrangement if you just need one solution.

  16/07/2025

  

• Leetcode Pens and Pencils problem in O(log(min(cost1,cost2,total))) time

  A clever logarithmical solution for Leetcode Pens and Pencils problem

  27/03/2025