More Problems

• Given a string, find the length of the longest substring that contains at most two distinct characters using the two-pointer technique.
• Check if two linked lists intersect at any point using the two-pointer technique.
• Implement a function to find the longest palindrome in a string using the two-pointer technique.
• Given two arrays, find the maximum product of pairs such that the elements are from different arrays using two pointers.
• Find the longest substring of balanced parentheses using the two-pointer technique.
• Given an array of integers, find the longest contiguous subarray that contains an equal number of 1s and 0s using the two-pointer technique.
• Check if a binary tree is symmetric using the two-pointer technique.
• Given two sorted linked lists, merge them into a single sorted linked list using two pointers.