More Problems

• Given an array, write a program to find the total number of even numbers using a hash set.
• Implement a function to check if two strings can be rearranged to form a valid word using hashing.
• Create a program to count the total number of consonants in a string using a hash map.
• Write a function to find the longest substring that contains the same character 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 maximum frequency of any digit in a number using a hash map.
• Create a program to check if a string can be rearranged to form a palindrome using hashing.
• Write a function to find the total number of vowels in a string using a hash map.