More Problems

• Create a program to check if a string can be transformed into a palindrome using hashing.
• Write a function to count the total number of consonants in a string using a hash map.
• Given two strings, implement a function to check if one string is a permutation of the other using hashing.
• Create a program to find the total number of unique digits in a string using hashing.
• Write a function to determine the maximum length of a contiguous subarray that sums to zero using hashing.
• Implement a function to find the frequency of each digit in a number using a hash map.
• Create a program to check if two arrays have the same frequency of elements using hashing.
• Write a function to find the total number of characters in a string ignoring spaces using hashing.