More Problems

• Check if a given string is a palindrome by ignoring case and non-alphanumeric characters using two pointers.
• Find the maximum sum of two elements in an array where the sum is less than a given target using two pointers.
• Check if a string can be made palindrome by changing exactly one character using two pointers.
• Find the longest subarray where the sum of elements is divisible by a given value using two pointers.
• Check if two strings can be made identical by swapping exactly two characters using two pointers.
• Find the longest subarray with all elements greater than or equal to a target using two pointers.
• Check if two strings are anagrams by sorting and comparing using two pointers.
• Find the smallest subarray that contains all unique characters from the given string using two pointers.