More Problems

• Implement a function to find the frequency of each letter in the English alphabet in a string using a hash map.
• Create a program that checks if a string can be rearranged to form a palindrome using hashing.
• Write a function to determine the maximum length of a subarray with distinct elements using hashing.
• Given two strings, implement a function to check if one string is a substring of another using hashing.
• Create a program to count the number of vowels in a string using a hash map.
• Write a function to find the maximum frequency of any character in a list of strings using hashing.
• Implement a program to find the common characters in two strings using a hash map.
• Create a function to count the number of characters that appear in both strings using hashing.