Simpson’s 1/3 Rule in C and C++ Program
Simpson’s 1/3rd Rule also referred to as Simpson’s Rule is a method to find an approximate value of the integral of a given polynomial or function in a given interval. In …
Aayush Kumar Gupta
The Love-Letter Mystery HackerRank Solution in C, C++, Java, Python
James found a love letter that his friend Harry has written to his girlfriend. James is a prankster, so he decides to meddle with the letter. He changes all the …
Angry Professor HackerRank Solution in C, C++, Java, Python
A Discrete Mathematics professor has a class of students. Frustrated with their lack of discipline, the professor decides to cancel class if fewer than some number of students are present …
Plus Minus HackerRank Solution in C, C++, Java, Python
Given an array of integers, calculate the ratios of its elements that are positive, negative, and zero. Print the decimal value of each fraction on a new line with 6 …
Simple Array Sum – HackerRank Solution in C, C++, Java, Python
Given an array of integers, find the sum of its elements. For example, if the array ar=[1,2,3] ,1+2+3=6, so return 6 . Function Description Complete the simpleArraySum function in the editor …
Closest Numbers HackerRank Solution in C, C++, Java, Python
Sorting is useful as the first step in many different tasks. The most common task is to make finding things easier, but there are other uses as well. In this …
Super Reduced String HackerRank Solution in C, C++, Java, Python
Reduce a string of lowercase characters in range ascii[‘a’..’z’]by doing a series of operations. In each operation, select a pair of adjacent letters that match, and delete them. Delete as many …
Chocolate Feast HackerRank Solution in C, C++, Java, Python
Little Bobby loves chocolate. He frequently goes to his favorite 5 & 10 store, Penny Auntie, to buy them. They are having a promotion at Penny Auntie. If Bobby saves …
Time Conversion HackerRank Solution in C, C++, Java, Python
Given a time in 12-hour AM/PM format, convert it to military (24-hour) time. Note: – 12:00:00AM on a 12-hour clock is 00:00:00 on a 24-hour clock. – 12:00:00PM on a …
Counting Sort 1 HackerRank Solution in C, C++, Java, Python
Comparison Sorting Quicksort usually has a running time of n*log(n), but is there an algorithm that can sort even faster? In general, this is not possible. Most sorting algorithms are …