In this QHEAP1 HackerRank solution, This question is designed to help you get a better understanding of basic heap operations. There are types of query: “ ” – Add an element to the heap. “ ” – Delete the element from the heap. “” – Print the ...
In this Permutation game HackerRank solution, Alice and Bob play the following game: They choose a permutation of the numbers to . Alice plays first and they alternate. In a turn, they can remove any one remaining number from the permutation. The game ...
In this Weighted Uniform Strings HackerRank solution, weighted string is a string of lowercase English letters where each letter has a weight. Character weights are to from to as shown below: The weight of a string is the sum of the weights of its characters. For example: ...
In this Lego Blocks HackerRank solution, we have an infinite number of 4 types of lego blocks of sizes given as (depth x height x width): d h w 1 1 1 1 1 2 1 1 3 1 1 ...
In this Truck Tour HackerRank solution, There is a circle. There are petrol pumps on that circle. Petrol pumps are numbered to (both inclusive). You have two pieces of information corresponding to each of the petrol pump: (1) the amount of petrol that ...
In this Chief Hopper HackerRank solution, Chief’s bot is playing an old DOS based game. There is a row of buildings of different heights arranged at each index along a number line. The bot starts at building and at a height of . ...
In this The Maximum Subarray HackerRank solution, We define subsequence as any subset of an array. We define a subarray as a contiguous subsequence in an array. Given an array, find the maximum possible sum among: all nonempty subarrays. all nonempty subsequences. We need to Print ...
In this Two Characters HackerRank solution, we have Given a string and we need remove characters until the string is made up of any two alternating characters. When we choose a character to remove, all instances of that character must ...
In this The Coin Change Problem HackerRank solution, we have Given an amount and the denominations of coins available, determine how many ways change can be made for amount. There is a limitless supply of each coin type. We need ...
In this Equal Stacks HackerRank solution, You have three stacks of cylinders where each cylinder has the same diameter, but they may vary in height. You can change the height of a stack by removing and discarding its topmost cylinder ...