More Problems

• Find the longest contiguous subarray that alternates between positive and negative numbers using two pointers.
• Check if a string can be segmented into two palindrome substrings using two pointers.
• Find the longest subarray where all elements are unique using two pointers.
• Check if an array contains two consecutive duplicates using two pointers.
• Find the maximum difference between the sum of elements in two subarrays using two pointers.
• Check if a string can be made palindrome by swapping at most one pair of characters using two pointers.
• Find the minimum difference between two elements in a sorted array using two pointers.
• Check if two linked lists intersect at some point using two pointers.