More Problems

• Write a function to find the longest substring that is a palindrome using hashing.
• Given a string, write a program to count the total number of unique characters in a string using a hash set.
• Implement a function to find the maximum number of elements in a subarray that can be formed with unique characters using hashing.
• Given an array of integers, find the smallest subarray that contains all distinct elements using hashing.
• Write a function to find the maximum length of a subarray that has a sum equal to k using hashing.
• Create a program to check if an array can be partitioned into two subsets such that the sum of each subset is equal using hashing.
• Implement a function that counts the number of subarrays with equal frequency of all elements using hashing.
• Given two strings, find the longest substring of the first string that can be formed by the characters of the second string using hashing.