More Problems

• Write a function to count the total number of consonants in a string using a hash map.
• Given a string, write a program to check if it can be transformed into a valid number using hashing.
• Create a function to find the longest substring that is an anagram of another substring using hashing.
• Write a program to find the maximum frequency of any character in a string using a hash map.
• Implement a function to check if two strings can be formed from the same characters ignoring case using hashing.
• Create a program to find the total number of unique elements in a 2D array using hashing.
• Write a function to find the first character that occurs an even number of times in a string using hashing.
• Given two strings, write a program to find the longest common substring using a hash table.