array Archives - PrepBytes Blog

Students Roll Number

prepbytes_articlesJune 10, 2020June 8, 2021

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given N seats, where English paper students are evenly placed (0,2,4,...) and Hindi paper students are oddly placed (1,3,5,...). Print the...

Arrays Interview Programming

Find Maximum

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Arrays DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an array A of N positive integers. The task is to find the maximum of j - i such that A[j]...

Arrays Interview Programming

Find the Missing

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given an array A with N-1 elements, with elements from 1 to N present into it. Find a single missing element....

Arrays Interview Programming

Quality Factor

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a magical container such that whenever :- A Red Stone is added to the i^{th} bag, the quality factor of...

Arrays Interview Programming

Rectangular Sweet Box

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Post Min array DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an array A with N elements, your task is to divide the array in maximum possible segments such that...

Arrays Interview Programming

Unique Array

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Hashing DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given an array A with N elements containing all elements from 0 to N-1, your task is to find the maximum length...

Arrays Interview Questions

Unique Color Shirt

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Hashing DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given an array A with N integers, find the count of unique integers in the array. See original problem statement here For...

Arrays Interview Programming

Find the Leader

prepbytes_articlesJune 10, 2020June 28, 2021

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

Total number of sub-arrays whose sum value is greater than or equal to K

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Sliding Window Technique DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given an array of N elements, print the total number of sub-arrays whose sum value is greater than or equal...

Arrays Interview Programming

Interesting Array

prepbytes_articlesJune 10, 2020June 28, 2021

CONCEPTS USED: Two Pointers Technique DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given an array A with N elements arranged in an ascending order, also given a number K. Check if their...