In the problem, “Special Array With X Elements Greater Than or Equal X”, we are given an array of non-negative integers. We need to find some integer X such that there are exactly X elements greater than or equal to it in the array. If there is no possible X …
In this problem, we are given a sorted array and a target integer. We have to find its Search Insert Position. If the target value is present in the array, return its index. Return the index at which the target should be inserted so as to keep the order sorted(in …
In the problem “Kids With the Greatest Number of Candies”, we are given an array of integers that represents the number of chocolates some children have got and some extra candies that can be distributed in any manner. Now, we need to find: Can every child have the greatest number …
Problem Statement In “Make The String Great” problem a string is given consists of lower and upper case letters. We have to make this string good by removing adjacent characters in the string which is making the string bad. A good string is a string which doesn’t have two adjacent …
Problem Statement In running sum of 1d array problem we have been given an array nums for which we have to return an array where for each index i in the result array arr[i] = sum( nums[0] … nums[i] ). Example nums = [1,2,3,4] [1,3,6,10] Explanation: Running sum is : …
Problem Statement In this problem a multiword string is given and we have to return the length of the last word present in that string. If there are no words we have to return 0. Example s = “Hello World” 5 Explanation: Length of the last word “World” is 5. …
Problem statement In the problem ” Minimum Score Triangulation of Polygon” we are given a value array where each element in the array represents the value of a N-sided polygon when labeled in a clockwise direction. Our task is to triangulate the polygon into N-2 triangles. The score to triangulate …
Problem statement In the problem ” Sort Integers by The Number of 1 Bit,” we are given an array arr. Our task is to sort the elements in the array according to the number of 1 bit in the binary representation of the number in ascending order. If two or …
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 …