More Problems

• 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.
• Create a program to find the longest substring in a string where all characters are unique using hashing.
• Write a function to find the number of distinct values in a window of size k in an array using hashing.
• Implement a program to determine if it is possible to rearrange a string to avoid consecutive repeating characters using hashing.
• Create a function that checks if a string contains all characters of another string using a hash map.
• Given an array, write a program to find the first missing positive integer using hashing.
• Write a function to find all pairs of numbers in an array whose product equals a specific target using hashing.