More Problems

• Create a function to find the maximum product of three numbers in an array using hashing.
• Write a program to count the total number of uppercase letters in a string using hashing.
• Implement a function to find the longest substring that is a palindrome using hashing.
• Create a program to check if a string can be split into two palindromes using hashing.
• Write a function to find the number of unique words in a paragraph using hashing.
• Given a list of integers, write a program to find the maximum frequency of any digit in a number using hashing.
• Create a function that checks if a string contains all the letters of the alphabet using hashing.
• Write a program to find the first character that appears an odd number of times using hashing.