Competitive Programming Archives

How Does Infosys Hire & What Is Its Recruitment Process?

Angela GuptaDecember 21, 2021February 21, 2022

Infosys Limited is a multinational information technology firm based in India that specializes in business consulting, information technology, and outsourcing. The firm is based in Bangalore and was started in...

Company Placement Process

How to crack a job interview at Wipro? Know more about the recruitment process!

Angela GuptaDecember 21, 2021March 9, 2022

Wipro is a multinational IT services company. The company is headquartered in Bangalore, India. The company's primary function is that of an IT consulting and outsourced service provider. In addition,...

Company Placement Process

TCS Is Hiring & You Can Be Their Next Best Recruit!

Angela GuptaNovember 10, 2021March 9, 2022

Tata Consultancy Services has locations all over the globe and is a global leader in IT services, consulting, and business solutions. It is headquartered in Mumbai, Maharashtra, India with its...

Searching Interview Programming

Magical Ropes

DeepanshuJune 10, 2020March 10, 2022

CONCEPTS USED: Binary Search DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an array H of lengths of Magical Ropes and array R of the rate by which rope increases daily, print...

Arrays Interview Programming

Find the Leader

prepbytes_articlesJune 10, 2020March 28, 2022

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Print all those elements that have no element greater than them in the right side of the array. Print elements from...

Arrays Interview Programming

Greater And Least

prepbytes_articlesJune 10, 2020March 23, 2022

CONCEPTS USED: Searching DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a number N, find the smallest number that has same set-of-digits as N and is greater than N. If N is...

Arrays

Array Max

prepbytes_articlesJune 10, 2020April 1, 2022

CONCEPTS USED: Suffix Sum Arrays DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an array of N integers and an integer K, the task is to find the maximum sum taking every...

Recursion Competitive Programming

Range Even

DeepanshuJune 10, 2020March 30, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given a number N, your task is to print all even numbers (>0) from 1 to N using recursion. See original problem...

Arrays Interview Programming

Pairs

prepbytes_articlesJune 10, 2020March 31, 2022

CONCEPTS USED: Hashing DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given M pairs of integers, where each integer is between 1 and N inclusive. Check if there exists two integers x and...

Recursion Interview Programming

Multiplication of Digits

DeepanshuJune 10, 2020March 30, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given an integer N, recursively find the multiplication of digits of N modulus with 10^9+7. See original problem statement here For Example:...

Arrays Interview Programming

Sliding Window

prepbytes_articlesJune 4, 2020March 25, 2022

CONCEPTS USED: Sliding Window Technique DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given an array A, we need to find two sub-arrays with specific lengths L and R such that sum of...