More Problems

• Write a function to determine if two arrays have the same frequency of elements using hashing.
• Given an array, write a program to count the number of odd numbers using hashing.
• Implement a function to find the longest substring with exactly k distinct characters using hashing.
• Create a program to find the frequency of each letter in the English alphabet in a string using a hash map.
• Write a function to find the total number of consonants in a string using a hash map.
• Given a string, write a program to find all unique characters using a hash set.
• Create a function that checks if a string can be transformed into another using hashing.
• Write a function to count the occurrences of a specific letter in a string using a hash map.