hacker rank c programming solutions

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3 min readNov 11, 2021

Dynamic Array in C - Hacker Rank Solution

Snow Howler is the librarian at the central library of the city of HuskyLand. He must handle requests which come in the…

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Digit Frequency in C - Hacker Rank Solution

Given a string, S , consisting of alphabets and digits, find the frequency of each digit in the given string. Input…

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Printing Tokens in C - Hacker Rank Solution

Given a sentence, S , print each word of the sentence in a new line. Input Format The first and only line contains a…

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Printing Pattern Using Loops - Hacker Rank Solution

In this problem, you need to print the pattern of the following form containing the numbers from 1 to n.

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Array Reversal in C - Hacker Rank Solution

Given an array, of size n , reverse it.Example: If array, arr = [1,2,3,4,5], after reversing it, the array should be…

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1D Arrays in C - Hacker Rank Solution

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…

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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…

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Bitwise Operators in C - Hacker Rank Solution

This challenge will let you learn about bitwise operators in C.Inside the CPU, mathematical operations like addition…

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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…

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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…

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Sum of Digits of a Five Digit Number in C - Hacker Rank Solution

In order to get the last digit of a number, we use modulo operator \%. When the number is modulo divided by 10 we get…

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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…

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For Loop in C - Hacker Rank Solution

In this challenge, you will learn the usage of the for loop, which is a programming language statement which allows…

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Students Marks Sum - Hacker Rank Solution

You are given an array of integers, marks , denoting the marks scored by students in a class. The array name marks…

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Conditional Statements in C - Hacker Rank Solution

if and else are two of the most frequently used conditionals in C/C++, and they enable you to execute zero or one…

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Calculate the Nth term - Hacker Rank Solution

This challenge will help you learn the concept of recursion.A function that calls itself is known as a recursive…

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Pointers in C - Hacker Rank Solution

In this challenge, you will learn to implement the basic functionalities of pointers in C. A pointer in C is a way to…

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Structuring 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…

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Post Transition in C - Hacker Rank Solution

We live in a big country. This country has towns_count towns in it. Each town has some post offices in which packages…

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Functions in C - Hacker Rank Solution

In this challenge, you will learn simple usage of functions in C. Functions are a bunch of statements glued together. A…

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Small Triangles, Large Triangles in c - Hacker Rank Solution

You are given n, triangles, specifically, their sides a i, b i and c i . Print them in the same style but sorted by…

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Boxes through a Tunnel C - Hacker Rank Solution

You are transporting some boxes through a tunnel, where each box is a parallelepiped, and is characterized by its…

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Playing With Characters - Hacker Rank Solution

This challenge will help you to learn how to take a character, a string and a sentence as input in C. To take a single…

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Sum and Difference of Two Numbers - Hacker Rank Solution

The fundamental data types in c are int, float and char. Today, we're discussing int and float data types. The printf()…

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hacker rank c programming solutions

Dynamic Array in C - Hacker Rank Solution

Snow Howler is the librarian at the central library of the city of HuskyLand. He must handle requests which come in the…

Digit Frequency in C - Hacker Rank Solution

Given a string, S , consisting of alphabets and digits, find the frequency of each digit in the given string. Input…

Printing Tokens in C - Hacker Rank Solution

Given a sentence, S , print each word of the sentence in a new line. Input Format The first and only line contains a…

Printing Pattern Using Loops - Hacker Rank Solution

In this problem, you need to print the pattern of the following form containing the numbers from 1 to n.

Array Reversal in C - Hacker Rank Solution

Given an array, of size n , reverse it.Example: If array, arr = [1,2,3,4,5], after reversing it, the array should be…

1D Arrays in C - Hacker Rank Solution

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…

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…

Bitwise Operators in C - Hacker Rank Solution

This challenge will let you learn about bitwise operators in C.Inside the CPU, mathematical operations like addition…

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…

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…

Sum of Digits of a Five Digit Number in C - Hacker Rank Solution

In order to get the last digit of a number, we use modulo operator \%. When the number is modulo divided by 10 we get…

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…

For Loop in C - Hacker Rank Solution

In this challenge, you will learn the usage of the for loop, which is a programming language statement which allows…

Students Marks Sum - Hacker Rank Solution

You are given an array of integers, marks , denoting the marks scored by students in a class. The array name marks…

Conditional Statements in C - Hacker Rank Solution

if and else are two of the most frequently used conditionals in C/C++, and they enable you to execute zero or one…

Calculate the Nth term - Hacker Rank Solution

This challenge will help you learn the concept of recursion.A function that calls itself is known as a recursive…

Pointers in C - Hacker Rank Solution

In this challenge, you will learn to implement the basic functionalities of pointers in C. A pointer in C is a way to…

Structuring 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…

Post Transition in C - Hacker Rank Solution

We live in a big country. This country has towns_count towns in it. Each town has some post offices in which packages…

Functions in C - Hacker Rank Solution

In this challenge, you will learn simple usage of functions in C. Functions are a bunch of statements glued together. A…

Small Triangles, Large Triangles in c - Hacker Rank Solution

You are given n, triangles, specifically, their sides a i, b i and c i . Print them in the same style but sorted by…

Boxes through a Tunnel C - Hacker Rank Solution

You are transporting some boxes through a tunnel, where each box is a parallelepiped, and is characterized by its…

Playing With Characters - Hacker Rank Solution

This challenge will help you to learn how to take a character, a string and a sentence as input in C. To take a single…

Sum and Difference of Two Numbers - Hacker Rank Solution

The fundamental data types in c are int, float and char. Today, we're discussing int and float data types. The printf()…

Hello World in C - Hacker Rank Solution

In this challenge, we will learn some basic concepts of C that will get you started with the language. You will need to…

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