More Problems

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