TutorialCup

Minimum Moves to Equal Array Elements Leetcode Solution

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 …

Factorial Trailing Zeroes Leetcode Solution

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! …

Excel Sheet Column Title Leetcode Solution

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 …

Excel Sheet Column Number Leetcode Solution

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 …

Convert Integer to the Sum of Two No-Zero Integers Leetcode Solution

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 …

Maximum 69 Number Leetcode Solution

Problem Statement In this problem, we are given a number made up of digits 6 or 9. We can replace one of a digit of this number and change this to another digit. i.e. we can replace a 6 to 9 or we can replace a 9 to 6. We …

Distribute Candies to People Leetcode Solution

Problem Statement In this problem, we are given two numbers candies and num_people. The first number candies is the number of candies we have. num_people shows the number of person in which we have to distribute the candies. The rule of candies distribution is: We start from the leftmost person …

Valid Boomerang Leetcode Solution

Problem Statement In this problem, we are given a set of three points in an X-Y 2-D plane. We need to return whether they form a boomerang or not, that is whether they are any three distinct points and do not form a straight line. Example Points = {{1 , …

Construct the Rectangle Leetcode Solution

The problem Construct the Rectangle Leetcode Solution states that you are a web designer. And you are given a task to design a web page with some pre-defined area. There are some constraints imposed upon the design. The length of the web page needs to be greater or equal to …

Count Odd Numbers in an Interval Range Leetcode Solution

Problem Statement In this problem, we are given two non-negative integers low and high. We have to find how many odd numbers are there in the given interval range [ low, high ]. Example low = 3, high = 7 3 Explanation: The odd numbers between 3 and 7 are …