More Problems

• Implement a function that finds the length of the longest palindromic substring using the two-pointer technique.
• Given two arrays, find the maximum number of pairs that can be formed such that their sum is less than a target using two pointers.
• Check if two strings can be split into two identical substrings after deleting exactly one character using two pointers.
• Find the longest contiguous subarray that sums to a prime number using the two-pointer technique.
• Given a binary tree, check if it is a symmetric tree using the two-pointer technique.
• Find the longest contiguous subarray that contains only odd numbers using the two-pointer technique.
• Check if two strings can be rearranged into valid anagrams using the two-pointer technique and character frequency counting.
• Implement a function to find the maximum area of a rectangle that can be formed in a histogram using the two-pointer technique.