In Fizz Buzz problem we have given a number n, print the string representation of numbers from 1 to n with the given conditions: Print “Fizz” for multiples of 3. Print “Buzz” for multiples of 5. Print “FizzBuzz” for multiples of both 3 and 5. Otherwise, print the number in …
In Flood Fill problem we have given a 2D array a[ ][ ] representing an image of size mxn with each value representing the color of the pixel at that co-ordinate. Also given the location or coordinates of a pixel and a color. Replace the color at a given location …
K Empty Slots is a very famous problem on LeetCode. The problem statement is like that- A garden is consists of n slots containing a flower each. All the flowers are unbloomed initially. Given an array a[ ] of flowers and an integer k. Considering i stating from 0, i+1’th …
Word Break is a problem that beautifully illustrates a whole new concept. We have all heard of compound words. Words made up of more than two words. Today we have a list of words and all we’ve got to do is check if all the words from the dictionary can …
The Pascal Triangle is a very good Leetcode problem that is asked so many times in Amazon, Microsoft, and other companies. we have given non-negative integer rows, print first rows rows of the pascal triangle. Example rows = 5 rows = 6 Types of solution for Pascal Triangle Leetcode Dynamic Programming …
What is Stone Game II Problem? Stone Game II LeetCode is a very famous problem on leetcode which is solved using the DP approach. The statement of the problem is described as two players A and B are playing a stone game. There are N number of piles each pile …
What is merge two sorted lists problem on leetcode? This is so interesting question asked so many times in compnies like Amazon, Oracle, Microsoft, etc. In this problem(Merge Two Sorted Lists Leetcode), we have given two linked lists. Both linked lists are in increasing order. Merge both linked list in …
What is Stone Game problem? Stone Game LeetCode – Two players A and B are playing a stone game. There are even numbers of piles each pile containing some stones and the total stones in all the piles is odd. A and B are supposed to pick a pile either …
Alien Dictionary is a type of problem in which we have N-words and they are sorted in alien dictionary order. We need to find the order of the characters. The alien language is also used the lowercase letters but the order of the letters is different. Let’s see how we …
A shift is a process in which alphabets are incremented by 1 in their ASCII value. For the last alphabet z it starts again i.e. shift of z will be a. In perform string shifts leetcode problem we have Given a string s (lowercase characters only) and an array a[ …