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 contains balanced parentheses using a hash map.
• Write a function to count the total number of characters in a string excluding spaces using hashing.
• Given a string, write a program to find the first character that appears twice in a string using a hash map.
• Implement a function to count the frequency of each digit in a number using hashing.
• Create a program to find the longest substring that is a palindrome using hashing.
• Write a function to determine if two arrays have the same frequency of elements using hashing.
• Given an array, write a program to count the number of odd numbers using hashing.