More Problems

• Given two strings, implement a function to check if they are equal when case is ignored using hashing.
• Create a program to find the first character that occurs more than twice in a string using hashing.
• Write a function to count the occurrences of a specific character in a string using a hash map.
• Implement a function to find the maximum frequency of any digit in a number using a hash map.
• Create a program that checks if two strings can be rearranged to form a valid word using hashing.
• Write a function to find the longest substring that contains at most k distinct characters using hashing.
• Given an array, write a program to find the total number of even numbers using hashing.
• Implement a function to count the total number of consonants in a string using a hash map.