More Problems

• Create a program to check if two strings are anagrams of each other using a hash map.
• Write a function to find the maximum product of two numbers in an array using a hash map.
• Given a string, write a program to count the total number of unique words using a hash map.
• Create a function to find the maximum length of a substring that contains only lowercase letters using hashing.
• Write a program to determine if a list contains any pairs of integers that are equal using a hash set.
• Implement a function to find the first unique integer in an array using a hash map.
• Create a program to find the longest substring that contains only uppercase letters using hashing.
• Write a function to count the occurrences of a specific letter in a string using a hash map.