More Problems

• Create a function that checks if a string can be rearranged to form a palindrome using hashing.
• Write a program to find the maximum frequency of any digit in a number using a hash map.
• Implement a function to find the total number of unique letters in a string using hashing.
• Create a program to check if two arrays have the same frequency of elements using hashing.
• Write a function to find the total number of consonants in a string using a hash map.
• Given a string, write a program to find all unique characters using a hash set.
• Implement a function to find the first character that occurs twice in a string using a hash map.
• Create a program to count the total number of unique words in a paragraph using hashing.