More Problems

• Check if two strings can be rearranged into valid anagrams after deleting exactly one character using two pointers.
• Find the maximum product of two distinct elements in an unsorted array using the two-pointer technique.
• Given a binary tree, determine if it is symmetric using the two-pointer technique to compare left and right subtrees.
• Implement a function to find the maximum area of water that can be trapped between two heights in an array using the two-pointer technique.
• Find the longest substring that contains all unique characters using the two-pointer technique.
• Given two sorted arrays, find the pair of elements whose sum is closest to a target using the two-pointer technique.
• Check if two strings can be split into two palindromic substrings after removing at most one character using two pointers.
• Given an array of integers, find the longest contiguous subarray with at least one negative number using the two-pointer technique.