More Problems

• Check if a string can be rearranged to form a palindrome by deleting exactly one character using two pointers.
• Find the longest subarray where all elements are multiples of a given value using two pointers.
• Check if two strings can be made equal by swapping exactly one pair of characters using two pointers.
• Find the longest subarray that contains at least one odd number using two pointers.
• Check if two arrays are disjoint sets (contain no common elements) using two pointers.
• Find the smallest subarray that contains at least one negative number using two pointers.
• Check if a string can be made into a palindrome by changing exactly one pair of adjacent characters using two pointers.
• Find the maximum number of distinct pairs in an array whose sum is less than or equal to a given value using two pointers.