More Problems

• Implement a function to find the longest substring with exactly k distinct characters using hashing.
• Create a program to check if a string can be transformed into another using hashing.
• Write a function to find the total number of characters in a string excluding spaces 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 count the occurrences of each digit in a number using hashing.
• Create a program to find the longest consecutive sequence of numbers in an array using hashing.
• Write a function to determine if two strings can be transformed into a palindrome using hashing.
• Given a string, write a program to find the longest substring that contains the same character using hashing.