Logic

5. Longest Palindromic Substring

1910. Remove All Occurrences of a Substring

String manipulation tasks are ubiquitous in programming, and they often involve intricate logic and edge cases. The problem we're tackling today revolves around removing specific…

161. One Edit Distance

The problem presented here is a variation of the classic "Edit Distance" problem, which falls under the dynamic programming category. It asks whether two given strings can be tran…

1161. Maximum Level Sum of a Binary Tree

When approaching tree-related problems, it's crucial to select the right traversal strategy to align with the problem's requirements. This problem is a classic example where under…

680. Valid Palindrome II

Palindromes have stood the test of time as a classic interview question due to their fundamental nature. Although there are various approaches to solving them, the traditional two…

2028. Find Missing Observations

When we approach problem-solving in programming, it's often tempting to dive straight into using various data structures or algorithms, each with its unique strengths and purposes…