C. Nastia and a Hidden Permutation | Codeforces Round #720 (Div-2)

Link to the problem: https://codeforces.com/contest/1521/problem/C Link to solution: https://codeforces.com/contest/1521/submission/115632440 My Codeforces profile: https://codeforces.com/profile/kassutta Timestamps: 00:00 : Problem Statement 02:36 : Observation 1 05:28 : Observation 2 12:39 : Detailed Code Walkthrough 17:30 : Subscribe krdo yar! 10% Discount on any GFG course, Use Code: MIHIR DSA self-paced: https://practice.geeksforgeeks.org/courses/dsa-self-paced Link to all courses: https://practice.geeksforgeeks.org/courses/online For any queries: contact us at cp.gatecs@gmail.com Follow us on-- @discord:- https://discord.com/invite/6kcmVQx8Fx @facebook:- https://www.facebook.com/Quarantine-Engineers-107789377679897/ @linkedin :- https://www.linkedin.com/company/quarantine-engineers @instagram :-https://www.instagram.com/quarantine_engineers/ @telegram(Channel) :- https://t.me/quarantine_engineers @telegram(Discussion Forum) :- https://t.me/qe_discussion #Codeforces #DIV2 #Round720