More Problems

• Create a program to find the maximum product of any two numbers in an array using hashing.
• Write a function to find the total number of unique characters in a string using a hash set.
• Implement a function to count the total number of consonants in a string using a hash map.
• Create a program to check if a string contains balanced parentheses using a hash map.
• Write a function to find the longest substring that contains only digits using hashing.
• Given a list of integers, write a program to find the count of unique elements using a hash set.
• Implement a function to find the longest substring that is a palindrome using hashing.
• Create a program to check if two strings can be transformed into another string using hashing.