More Problems

• 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 valid palindrome using hashing.
• Write a function to find the total number of unique words in a paragraph using hashing.
• Given a string, write a program to count the occurrences of each character using a hash map.
• Implement a function to find the longest substring with exactly one repeating character using hashing.
• Create a program that checks if two arrays contain the same elements using hashing.
• Write a function to find the first unique character in a string using a hash map.
• Given two strings, implement a function to check if they are anagrams using hashing.