More Problems

• Find the longest subarray that contains at least one duplicate element using two pointers.
• Check if two strings are rearrangements of each other by deleting one character using two pointers.
• Find the smallest subarray where the sum of elements is greater than or equal to a prime number using two pointers.
• Check if two arrays are valid rotations of each other after swapping exactly one pair of elements using two pointers.
• Find the maximum product of two elements in a sorted array where both elements are greater than or equal to a target using two pointers.
• Check if two strings are reverse of each other after deleting exactly one character using two pointers.
• Find the longest subarray that alternates between two distinct values using two pointers.
• Check if two arrays are permutations of each other by swapping exactly two characters using two pointers.