More Problems

• Find the smallest window (subarray) that contains all unique elements from a given set of elements.
• Find the maximum difference between the sum of elements in two non-overlapping subarrays of size k.
• Check if the array contains a subarray where the sum of elements is equal to a given number using the sliding window technique.
• Find the number of ways to split an array into k non-empty contiguous subarrays where the sum of elements in each subarray is equal.
• Check if the array can be rearranged such that all even-indexed elements are greater than the odd-indexed elements.
• Find the minimum number of operations required to turn an array into a mountain array (increasing then decreasing).
• Given an array, find the number of ways to split it into two subarrays where the sum of elements in both subarrays is a prime number.
• Find the maximum number of pairs of elements in an array such that the sum of each pair is divisible by a given integer k.