What is Peak Index in a Mountain Array Problem? An array can be said as a Mountain Array if it shows the following properties: The length of the given array is should be greater than or equal to 3 LENGTH >=3. There can be only one peak or largest element …
Problem Statement In the Degree of an array problem we have given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. Your task is to find the smallest possible length of a (contiguous) subarray of nums, …
In the Search Insert Position problem, we have given an integer x and a sorted array a[ ] of size n. Find the appropriate index or position at which the given integer must be inserted if given integer, not in the array. If given integer present in the input array …
Let’s understand Find Peak Element problem. Today we have with us an array that needs its peak element. Now, you must be wondering as to what do I mean by the peak element? The peak element is one which is greater than all its neighbours. Example: Given an array of …
In K-th Smallest Element in a Sorted Matrix problem, we have given an n x n matrix, where every row and column is sorted in non-decreasing order. Find the kth smallest element in the given 2D array. Example Input 1: k = 3 and matrix = 11, 21, 31, 41 …
Problem Statement In the “Find the Minimum Element in a Sorted and Rotated Array” problem we have given a sorted array a[]. This array is rotated at some unknown point, find the minimum element in this array. Input Format The first and only one line containing an integer value n. …
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Problem Statement In the “Find the point where a monotonically increasing function becomes positive first time” we have given a function “int f(unsigned int x)” which takes a non-negative integer ‘x’ as input and returns an integer as output. The function is monotonically increasing with respect to the value of x, i.e., the …
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Problem Statement In the given unsorted array, find the pair of elements in the given array with given difference n. Example Input arr[] = {120, 30, 70, 20, 5, 6}, difference(n) = 40 Output [30, 70] Explanation Here the difference of 30 and 70 is equal to the value of …
