- Merge two sorted arrays with O(1) extra space
- Maximum circular subarray sum
- Check if array can be sorted with one swap
- Maximum product subset of an array
- Rearrange an array such that ‘arr[j]’ becomes ‘i’ if ‘arr[i]’ is ‘j’
- Rearrange an array such that arr[i] = i
- Longest span with same sum in two binary arrays
- Maximum path sum for each position with jumps under divisibility condition
- Number of ways to calculate a target number using only array elements
- Ways to sum to N using array elements with repetition allowed
- Print all sub-arrays of an array having distinct elements
- Count subarrays having total distinct elements same as original array
- Maximum sum of lengths of non-overlapping subarrays with k as the max element
- Group multiple occurrence of array elements ordered by first occurrence
- Count number of occurrences (or frequency) in a sorted array
- Print triplets with sum less than or equal to k
- Replace each element of the array by its corresponding rank in the array
- Find all triplets in a sorted array that forms Geometric Progression
- Job Sequencing Problem
- Find Surpasser Count of each element in array
- Find all combinations that add upto given number
- Absolute distinct count in a sorted array
- Check if array elements are consecutive
- Find even occurring elements in an array of limited range
- Replace every element with the least greater element on its right

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