More Problems

• Find the smallest number of elements to remove from an array to make the remaining elements form a geometric progression.
• Find the longest subarray where all elements are divisible by both 2 and 3.
• Rearrange an array such that all even numbers appear before odd numbers, and all elements are sorted within their group.
• Check if an array contains a subarray where the product of elements is equal to a given number.
• Find the number of ways to partition an array into k subarrays such that the sum of elements in each subarray is equal.
• Check if it is possible to partition an array into two subarrays where the sum of elements in both is divisible by a given number.
• Find the number of pairs of elements in an array whose product is divisible by a given number k.
• Check if the array can be rearranged such that every element is greater than its immediate previous element.