LeetCode 75

The Find the Highest Altitude problem from LeetCode75 is a beginner-friendly question that tests your ability to work with prefix sums and arrays. It’s a common warm-up problem in coding interviews, especially for testing iteration logic and cumulative calculations. In this blog, we’ll break down the problem, walk through examples and explain a clean Python … Read more

The Longest Subarray of 1’s After Deleting One Element problem is a frequently asked interview question that tests your understanding of sliding window techniques and careful handling of constraints. The task is simple but tricky: given a binary array, delete exactly one element and return the length of the longest subarray consisting only of 1s. … Read more

The Max Consecutive Ones III problem from LeetCode 75 is a classic interview question that tests your mastery of the sliding window technique. This problem focuses on array traversal, window adjustment and constraint handling. The challenge: given a binary array nums and an integer k, find the maximum number of consecutive 1s in the array … Read more

The Maximum Average Subarray I problem from LeetCode 75 is a common interview question that tests your understanding of sliding window techniques, array traversal, and optimization. The task is straightforward: given an integer array and a window size k, find the contiguous subarray of length k that has the maximum average. In this blog post, … Read more

The Maximum Number of Vowels in a Substring of Given Length problem from LeetCode 75 is a common coding interview question that tests your understanding of sliding window techniques, string traversal and efficient counting. The task is to find the maximum number of vowels in any substring of a given length k in a string … Read more

The Container With Most Water problem from LeetCode 75 is a classic coding interview question that tests your understanding of two-pointer techniques, greedy strategies and area calculation logic. At first glance, the problem seems simple: given a list of heights, find the two lines that together with the x-axis form a container that holds the … Read more

The Max Number of K-Sum Pairs problem from LeetCode 75 is a common interview question that tests your understanding of sorting, two-pointer techniques, and pair sum calculations. The challenge is simple to describe: given an array of numbers and a target sum k, determine the maximum number of pairs whose sum equals k. However, solving … Read more

The Is Subsequence problem from LeetCode 75 is a popular interview question that checks your understanding of character matching, greedy algorithms, and two-pointer traversal. The task is simple: determine if one string is a subsequence of another. But to do it efficiently, especially when dealing with long strings, is where the value lies. In this … Read more

Move Zeroes is a classic array manipulation problem from the LeetCode 75 challenge list. It evaluates your grasp of in-place updates, the two-pointer approach, and efficient iteration techniques. While the objective—moving all zeroes to the end of the list—might appear straightforward, performing the operation in-place, without disrupting the order of non-zero elements, adds a layer … Read more