Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A subarray is a contiguous non-empty sequence of elements within an array.

If you’ve ever searched for ways to practice coding or prep for tech interviews, you’ve probably seen LeetCode mentioned everywhere. But in 2025, is LeetCode free, or do you have to pay to get ...

(a) Performance of two adiabatic paths for finding the maximum independent set. (b) Performance of traditional heuristic adiabatic paths for finding independent sets. Quantum annealing, as a prominent ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Taking a maxi as Integer.MIN_VALUE and sum as 0. After that applying for loop and sum += nums[i] then apply the condition and return maxi ...

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Researchers have found a way to improve crop yields by addressing photorespiration. This metabolic process, which occurs alongside photosynthesis, can reduce crop productivity by up to 36%.

Abstract: Maximum subarray is a classical problem in computer science that given an array of numbers aims to find a contiguous subarray with the largest sum. We focus on its use for a noisy ...