More Problems

• Given a string, write a program to find the longest substring that contains all distinct characters using hashing.
• Implement a function to check if two strings can be rearranged to form a valid palindrome using hashing.
• Create a program to count the occurrences of each digit in a number using hashing.
• Write a function to determine if two strings can be transformed into another string using hashing.
• Given a list of integers, 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 characters in a string using a hash map.
• Create a program to check if a string is a valid identifier using hashing.
• Write a function to find the maximum product of any two numbers in an array using hashing.