More Problems

• Given a list of integers, write a function to find the minimum number of unique elements using a hash set.
• Write a program to find the longest sequence of unique numbers in an array using hashing.
• Implement a function to check if a string is a valid UUID using hashing.
• Create a program to count the occurrences of a specific word in a sentence using a hash map.
• Write a function to find the maximum product of two numbers in an array using hashing.
• Given an array of integers, write a program to determine if the array can be partitioned into two subsets with equal sums using hashing.
• Implement a function to find the longest substring that contains only digits using hashing.
• Create a program to check if a string can be transformed into a palindrome using hashing.