More Problems

• Implement a program to find the longest substring that contains all distinct characters using hashing.
• Create a function to determine the number of valid words that can be formed from a list of characters using a hash map.
• Given two arrays, write a program to check if they are permutations of each other using hashing.
• Write a function to find the longest sequence of increasing integers in an array using hashing.
• Create a program to find the maximum frequency of any character in a string using a hash map.
• Implement a function to check if a string can be rearranged to form a valid word using hashing.
• Given a string, write a program to find the longest substring that contains exactly one repeating character using hashing.
• Write a function to count the occurrences of each digit in a number using hashing.