Dynamic Array in C – Hacker Rank Solution
Problem Snow Howler is the librarian at the central library of the city of HuskyLand. He must handle requests which come in the following forms: 1 x y : Insert … Read More
Category: HackerRank C
Digit Frequency in C – Hacker Rank Solution
Problem Given a string, S, consisting of alphabets and digits, find the frequency of each digit in the given string. Input Format : The first line contains a string, num which is the … Read More
Printing Tokens in C – Hacker Rank Solution
Problem Given a sentence, S, print each word of the sentence in a new line. Input Format The first and only line contains a sentence, S. Constraints 1<=len(s)<=1000 Output Format Print each … Read More
Printing Pattern Using Loops – Hacker Rank Solution
Objective In this problem, you need to print the pattern of the following form containing the numbers from 1 to n. 4 4 4 4 4 4 4 4 3 3 3 3 … Read More
Array Reversal in C – Hacker Rank Solution
Problem Given an array, of size n, reverse it.Example: If array, arr = [1,2,3,4,5], after reversing it, the array should be, arr[5,4,3,2,1]. Task Input Format : The first line contains an … Read More
1D Arrays in C – Hacker Rank Solution
Objective An array is a container object that holds a fixed number of values of a single type. To create an array in C, we can do int arr[n];. Here, arr, … Read More
Querying the Document in C – Hacker Rank Solution
A document is represented as a collection paragraphs, a paragraph is represented as a collection of sentences, a sentence is represented as a collection of words and a word is … Read More
Variadic functions in C – Hacker Rank Solution
Variadic functions are functions which take a variable number of arguments. In C programming, a variadic function will contribute to the flexibility of the program that you are developing. The … Read More
Bitwise Operators in C – Hacker Rank Solution
Objective This challenge will let you learn about bitwise operators in C.Inside the CPU, mathematical operations like addition, subtraction, multiplication and division are done in bit-level. To perform bit-level operations … Read More
Permutations of Strings in C – Hacker Rank Solution
Strings are usually ordered in lexicographical order. That means they are ordered by comparing their leftmost different characters. For example abc < abd, because c < d. Also z > yyy because z > y. … Read More
Sum of Digits of a Five Digit Number in C – Hacker Rank Solution
Objective In order to get the last digit of a number, we use modulo operator \%. When the number is modulo divided by 10 we get the last digit.To find … Read More
Sorting Array of Strings – Hacker Rank Solution
To sort a given array of strings into lexicographically increasing order or into an order in which the string with the lowest length appears first, a sorting function with a … Read More