Jul 23, 2025 · So to check if there is a subarray with a sum equal to target, check for every index i, and sum up to that index as currSum. If there is a prefix with a sum equal to (currSum – …

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.

Sep 12, 2025 · Given an integer array, find subarrays with a given sum in it. Please note that the problem specifically targets subarrays that are contiguous and inherently maintains the order …

Oct 3, 2025 · Learn how to find a subarray with a given sum using brute force and optimized sliding window approaches, with Python, C++, and Java code examples and visualization.

The code snippet below provides an algorithm that uses a hash map to find a subarray with the given sum. Note: To run the following code, provide input for the array in the form of just …

Aug 14, 2024 · In this article, we'll explore multiple approaches to solving the problem of finding a subarray with a given sum in Java. Given an array of integers and a target sum, find a …

Sep 21, 2021 · To gain full voting privileges, Code is below. find the subarray which matches given sum. arr is given array, s is the sum. result = [] for x in range(len(arr)): …

Mar 18, 2024 · A quick and practical guide to the problem of finding the number of subarrays with a given sum K.

Mar 6, 2025 · Follow the given steps to solve the problem: Traverse the array from start to end. From every index start another loop from i to the end of the array to get all subarrays starting …

Jul 9, 2024 · Given an array of integers and a target sum, find a continuous subarray that adds up to the target sum. If such a subarray exists, return the starting and ending indices of the …