More Problems

• Check if a given string can be rearranged to form a palindrome using two pointers.
• Find the minimum number of swaps required to make an array sorted using two pointers.
• Find the longest common prefix between two strings using two pointers.
• Check if an array can be split into two subarrays where one contains only odd numbers and the other only even numbers using two pointers.
• Find the k-th smallest distinct element in a sorted array using two pointers.
• Check if a given array can be divided into k consecutive subarrays using two pointers.
• Find the maximum sum of a subarray with at least one negative number using two pointers.
• Count the number of distinct elements in every subarray of size k using two pointers.