In Beginner Challenges’s last problem Chef and GirlFriend(CHEF1005) : the Beautiful Array is defined as " An array is *beautiful* if the sum of | arr[i] - arr[i-1] | among 0<i<n is minimal.

Problem Link : https://www.codechef.com/BING2020/problems/CHEF1005

Contest Link : https://www.codechef.com/BING2020?itm_campaign=contest_listing

P.S- I am a general user not linked with the organisers, I solved the question ago in HackerRank.

That’s why I am posting this for other user’s help . THANKS !!!

Most of the problem is copied. This question is from HackeRank. The problem is named “Lily’s Homework”. The link is below:

https://www.hackerrank.com/challenges/lilys-homework/problem

Yup !!!

It should have mentioned the definition of “beautiful array”.

1 Like

should have mentioned the definition of “unique natural numbers” as well in problem no. 4

The problems are copied.

Chef and Ice Cream: Check for pair… (GFG)

Chef and Loss: Minimum Loss (Hackerrank)

Chef and Power: Count ways… (GFG)

Chef and Missing Numbers: Find elements… (GFG)

Chef and Girlfriend: Lily’s Homework (Hackerrank)