More Problems

• Write a function to count the number of pairs of elements that sum up to a given value using hashing.
• Given two strings, implement a function to check if they can be made equal with a single swap using hashing.
• Create a program to find the longest prefix that is also a suffix in a string using hashing.
• Write a function to find the count of distinct substrings of length k using a hash map.
• Implement a program to determine if two strings can be formed by rearranging characters of one another using hashing.
• Create a function to find the longest substring that can be formed by replacing characters using a hash map.
• Given a string, write a program to count the number of unique palindromic substrings using hashing.
• Write a function to find the number of distinct elements in a list of intervals using hashing.