More Problems

• Find the longest subarray that sums to a multiple of a given number using two pointers.
• Check if two arrays can be made identical by swapping at most one pair of elements using two pointers.
• Find the longest subarray that alternates between even and odd numbers using two pointers.
• Check if a string can be split into three equal parts using two pointers.
• Find the maximum number of pairs whose absolute difference is less than or equal to a target using two pointers.
• Check if a string is a subsequence of another string using two pointers.
• Find the smallest subarray where the sum of elements is greater than or equal to a given value using two pointers.
• Check if two strings can be made equal by swapping exactly one pair of characters using two pointers.