More Problems

• Check if a string can be rearranged to form a palindrome by swapping exactly two characters using two pointers.
• Find the longest subarray where the sum of elements is less than or equal to a target using two pointers.
• Check if two arrays are reverse of each other by swapping one element using two pointers.
• Find the maximum sum of a subarray that contains at least one even number using two pointers.
• Check if two strings can be made palindrome by deleting exactly one character using two pointers.
• Find the longest subarray that contains at least one negative number using two pointers.
• Check if two arrays can be merged into a single sorted sequence using two pointers.
• Find the smallest subarray where the product of elements is greater than or equal to a target using two pointers.