More Problems

• Write a function to determine the number of valid parentheses combinations that can be formed using a hash map.
• Implement a program to find the largest range of consecutive numbers in an unsorted array using hashing.
• Create a function to find the maximum size of a set of distinct elements in a sliding window using hashing.
• Given a string, write a program to determine the number of unique words using a hash map to track frequencies.
• Implement a function to find the count of unique numbers that can be formed using digits of a number using hashing.
• Create a program to determine if a string can be segmented into valid words from a dictionary using hashing.
• Write a function to check if a set of intervals overlap using a hash map to store start and end times.
• Given two arrays, implement a function to find the intersection of both arrays using hashing.