More Problems

• Write a program to find the first non-repeating character in a string using a hash table.
• Implement a function to count the number of substrings that are palindromes using a hash map.
• Create a program to find the total number of characters that are uppercase in a string using hashing.
• Write a function to check if a string can be transformed into another string using a hash map.
• Given an array, write a program to find the total number of distinct elements using a hash set.
• Implement a function to find the count of elements that are unique in an array using hashing.
• Create a program to check if a string can be formed from the characters of another string using hashing.
• Write a function to find the longest substring with at least one repeating character using hashing.