Jan 15 · 3 min read · Geometry-based coding challenges often look intimidating because of coordinates and constraints, but they frequently boil down to finding patterns in sequences. A perfect example is the Maximum Square Hole Area problem. In this article, we’ll explore...
Join discussionJan 13 · 3 min read · Link : https://leetcode.com/problems/separate-squares-i/ When working with computational geometry, we often face challenges involving area distribution. A classic example is finding a specific line that divides a set of shapes—in this case, squares—i...
Join discussionJan 12 · 2 min read · When navigating a 2D grid, the shortest path depends entirely on how you are allowed to move. In many competitive programming problems, you are restricted to horizontal and vertical movements (Manhattan Distance). However, what happens when you can m...
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Jan 11 · 3 min read · The Challenge link :https://leetcode.com/problems/maximal-rectangle Given a binary matrix, we need to find the largest area of a rectangle consisting only of 1s. Example Matrix: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 In this case, the maximal recta...
Join discussionJan 10 · 3 min read · When we are asked to make two strings equal by deleting characters, our first instinct might be to find the Longest Common Subsequence (LCS). This problem is almost exactly that, but with a twist: instead of counting the number of characters, we are ...
Join discussionJan 9 · 3 min read · When working with binary trees, we often need to identify specific nodes based on their depth. A classic challenge is finding the smallest subtree that contains every single deepest node in the tree. In this post, we’ll break down the logic, visualiz...
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Jan 8 · 3 min read · When you first encounter the Max Dot Product of Two Subsequences problem on LeetCode, it might look like a variation of the Longest Common Subsequence (LCS). However, the inclusion of negative numbers and the requirement for a non-empty result adds a...
Join discussionJan 7 · 3 min read · If you are preparing for technical interviews, you’ve likely encountered binary tree problems that require more than just a simple traversal. The Maximum Product of Splitted Binary Tree is a classic problem that tests your ability to handle tree recu...
Join discussionJan 6 · 5 min read · Linked list problems are a rite of passage for any programmer. They're fundamental, test your understanding of pointers , and often unveil elegant solutions. Today, we're tackling a classic: Swap Nodes in Pairs. The problem statement is simple: given...
Join discussionJan 5 · 3 min read · Solving LeetCode problems in Rust often feels like a different game. While the logic remains the same, Rust’s strict ownership rules and the Option<Box<ListNode>> structure turn a Hard problem into a masterclass in memory management. Today, we’re bre...
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