[Problem] Array Stack Greedy Sorting Monotonic Stack Intuition The key observation is that a chunk can end at index i if the maximum value encountered so far (maxSoFar) is equal to i. ...

[Problem] Array Stack Monotonic Stack Intuition The problem requires calculating the final prices after applying a discount. The discount is the next smaller or equal value to the cur...

[Problem] Hash Table String Greedy Heap(Priority Queue) Counting Intuition The problem requires constructing a string such that no character repeats more than a given repeatLimit consecu...

[Problem] Array Math Heap(Priority Queue) Simulation Intuition The problem requires us to repeatedly update the minimum element in the array for a given no. of operations. To ef...

[Problem] Array Greedy Heap(Priority Queue) Intuition When adding extra students to a class, the first student has the highest impact on the pass ratio. Each subsequent student ha...

[Problem] Array Queue Sliding Window Heap(Priority Queue) Ordered Set Monotonic Queue Approach 1. Brute-Force The obvious brute-force approach is simple, check all subarrays if they sa...

Image generated by ChatGPT This repository demonstrates time series forecasting using a Long Short-Term Memory (LSTM) model. The main objective is to predict future trajectories based on historica...

Image generated by FreePik Linear regression is one of the simplest and most commonly used tools in machine learning. At its core, it’s about finding the relationship between variables by drawing ...

AVL trees are self-balancing binary search trees (BSTs) that automatically balance themselves during insertion and deletion operations. This self-balancing property ensures that the height of the ...