Yearly Archives: 2026
Count Inversions using Merge Sort
Title: Count Inversions using Merge SortIn this guide, you'll learn how to count the number of inversions in an array using a modified merge...
Count Inversions in an Array
Title: Count Inversions in an ArrayIn this guide, you'll learn how to count inversions in an array of integers using Java. An inversion is...
Find Maximum Circular Subarray Sum
Title: Find Maximum Circular Subarray SumIn this guide, you'll learn how to find the maximum sum of a contiguous subarray in a circular array,...
Find Longest Alternating Subarray
Title: Find Longest Alternating SubarrayIn this guide, you will learn how to find the longest alternating subarray inside an array of integers using Java....
Find Longest Decreasing Subarray
Title: Find Longest Decreasing SubarrayIn this guide, you'll learn how to find the length of the longest contiguous subarray in which the elements keep...
Find Longest Increasing Subarray
Title: Find Longest Increasing SubarrayIn this guide, you'll learn how to find the longest increasing subarray in an array of integers using Java. Unlike...
Find Smallest Subarray with Sum Greater than X
Title: Find Smallest Subarray with Sum Greater than XIn this guide, you'll learn how to find the length of the smallest contiguous subarray whose...
Find Longest Subarray with Sum Divisible by K
Title: Find Longest Subarray with Sum Divisible by KIn this guide, you'll learn how to find the longest subarray whose sum is divisible by...
Find Longest Subarray with Equal Zeros and Ones
Title: Find Longest Subarray with Equal Zeros and OnesIn this guide, you'll learn how to find the length of the longest contiguous subarray in...
Find All Subarrays with a Given Sum
Title: Find All Subarrays with a Given SumGiven an array of integers and a target sum, the task is to find every contiguous subarray...