Problem Statement The Add Two Numbers II LeetCode Solution – “Add Two Numbers II” states that two non-empty linked lists represent two non-negative integers where the most significant digit comes first and each node contains exactly one digit. We need to add the two numbers and return the sum as …
Problem Statement The Divide Two Integers LeetCode Solution – “Divide Two Integers” states that you’re given two integers dividend and divisor. Return the quotient after dividing the dividend by the divisor. Note that we’re assuming that we’re dealing with an environment that could store integers within a 32-bit signed integer …
Problem Statement The kth Factor of n Leetcode Solution: states that you are given two positive integers n and k. A factor of an integer n is defined as an integer i where n % i == 0. Consider a list of all factors of n sorted in ascending order, return the kth factor in this list or return -1 if n has less than k factors. Example 1: Input: …
Problem Statement The Different Ways to Add Parentheses LeetCode Solution – “Different Ways to Add Parentheses” states that given a string expression of numbers and operators. We need to return all possible results from computing all different possible ways to group numbers and operators. Return the answer in any order. …
Problem Statement The K Closest Points to Origin LeetCode Solution – “K Closest Points to Origin” states that given an array of points, x coordinates and y coordinates represent the coordinates on XY Plane. We need to find k closest points to the origin. Note that the distance between two …
Problem Statement In this problem, we are given an array of integers. Also, we are allowed to perform a certain set of operations on this array. In one operation, we can increment ” n – 1″ (all elements except any one) elements in the array by 1. We need to …
Problem Statement In this problem we have to find out how many trailing zeroes will be there in n! Given n as input. Like there is one trailing zero in 5! 5! = 5*4*3*2*1 = 120 Example n = 3 0 Explanation: 3! = 6, no trailing zero n = 0 0 Explanation: 0! …
Problem Statement In this problem a positive integer is given which represents a column number of an Excel sheet, we have to return its corresponding column title as appear in an Excel sheet. Example #1 28 “AB” #2 701 “ZY” Approach This problem is the reverse of the problem in …
Problem Statement In this problem we are given a column title as appear in an Excel sheet, we have to return the column number that corresponds to that column title in Excel as shown below. Example #1 “AB” 28 #2 “ZY” 701 Approach To find column number for a particular …
The problem Convert Integer to the Sum of Two No-Zero Integers Leetcode Solution asked us to partition the given integer. We should partition the given integer into two numbers. There is a constraint imposed on these two integers. These two integers should not contain the digit 0. For a better …