Problem statement In the problem ” Plus One” we are given an array where each element in the array represents a digit of a number. The complete array represents a number. The zeroth index represents the MSB of the number. We can assume that there is no leading zero in …
Problem statement In the problem ” Check If N and Its Double Exist” we are given an array of n elements. Array length is greater than or equal to two. Our task is to check if there exists a pair in the array such that the first value is double …
Problem Statement In Special Positions in a Binary Matrix problem a matrix of size n*m is given in which there are only two type of values 1s and 0s. A cell position is called special if value of that cell is 1 and values in all the cells in that …
Problem statement In the problem ” Mean of Array After Removing Some Elements” we are given an array. All the elements of the array are positive integers. The size of the array is multiple of 20. Our task is to find the mean of the array excluding the smallest 5% …
In this problem, we have to return the kth largest element in an unsorted array. Note that the array can have duplicates. So, we have to find the Kth largest element in the sorted order, not the distinct Kth largest element. Example A = {4 , 2 , 5 , 3 …
In the problem “Valid Anagrams” we have given two strings str1 and str2. Find out that both the strings are anagrams or not. If they are anagrams return true else return false. Example Input: str1 = “abcbac” str2 = “aabbcc” Output: true Explanation: Since str2 can be formed by rearranging …
We have to find out the group anagrams of the given words. This means for each word we are going to sort it and store it as a key and original input which is not sorted as a value and if any other input has the same value as a …
This post is on Find the Smallest Divisor given a Threshold Leetcode Solution Problem statement In the problem ” Find the Smallest Divisor Given a Threshold” we are given a nums array and a threshold value. A variable “result” is defined as the sum of all answers when elements in …
Suppose, you have an integer array and a number k. The problem statement asks to find out the smallest sub-array of range (l, r) inclusively, in such a way there are exactly k distinct numbers present in that smallest sub-array. Example Input: {1, 2, 2, 3, 4, 5, 5} k=3 …
The Round Robin scheduling is very much similar to FCFS. The only difference between RR and FCFS scheduling is, RR is preemptive scheduling whereas FCFS is non-preemptive scheduling. Every process is allocated to CPU in the ready queue for a single time slice. Here, a ready queue is similar to …