More Problems

• Check if a string can be rearranged to form a palindrome by changing exactly two characters using two pointers.
• Find the longest subarray where all elements are less than or equal to a target using two pointers.
• Check if two arrays can be combined to form a sorted array without duplicates using two pointers.
• Find the maximum product of two adjacent elements in a sorted array using two pointers.
• Check if a given string can be segmented into two identical parts using two pointers.
• Find the longest subarray that contains only unique elements using two pointers.
• Check if a given array can be split into three parts where each part has an equal sum using two pointers.
• Find the smallest subarray where the difference between adjacent elements is a constant using two pointers.