More Problems

• Find the smallest number that is missing from an unsorted array using O(n) time and O(1) space.
• Check if an array contains a pair of numbers that sum to a given value using a two-pointer approach.
• Given an array, find the largest sum of non-overlapping subarrays of size k.
• Find the smallest subarray with at least k distinct elements using a sliding window technique.
• Given an array of n elements, find the number of ways to partition it into two subarrays where the sum of the left subarray is greater than the sum of the right subarray.
• Find the smallest contiguous subarray whose sum is equal to a given number using binary search.
• Find the number of subarrays where the sum of elements is greater than the product of the elements.
• Rearrange an array into a wave-like pattern such that arr[0] ≥ arr[1] ≤ arr[2] ≥ arr[3]…