More Problems

• Write a function to determine if a string can be segmented into words from a dictionary using hashing.
• Create a program to find the count of unique triplets in an array that sum up to a specific target using hashing.
• Given a string, write a program to check if it is a valid permutation of a palindrome using hashing.
• Implement a function to find the longest substring that contains exactly k unique characters using hashing.
• Create a program to count the occurrences of anagrams in a list of words using hashing.
• Write a function to find the maximum length of a palindrome that can be formed using characters of a string using hashing.
• Given a list of words, implement a function to group them based on their sorted character sequences using hashing.
• Create a program to check if a string can be made equal to another string with at most one character change using hashing.