More Problems

• Find the longest substring with at most one repeating character using the two-pointer technique.
• Given an array of integers, find the smallest subarray that contains all distinct elements using the two-pointer technique.
• Check if two strings can be rearranged into valid anagrams by changing exactly one character using two pointers.
• Given two sorted arrays, find the k-th largest element in the merged sorted array using the two-pointer technique.
• Determine if a binary tree is a subtree of another binary tree using the two-pointer technique.
• Find the longest contiguous subarray that sums to a target using two pointers.
• Check if two strings can be split into two identical substrings using the two-pointer technique.
• Given an array of integers, find the longest contiguous subarray that contains at most k unique integers using the two-pointer technique.