More Problems

• Write a program to count the total number of spaces in a string using hashing.
• Create a function that checks if two strings have the same character frequency using hashing.
• Implement a function to find the first non-repeating integer in an array using a hash map.
• Write a program to find the frequency of each unique word in a book using hashing.
• Create a function that returns the character with the maximum frequency in a string using a hash map.
• Given a list of words, write a program to determine if any two words are anagrams using hashing.
• Write a function to find the minimum length of a substring that contains all unique characters using hashing.
• Create a program that checks if an array can be sorted by swapping two elements using hashing.