00:00 Problem A
05:12 Problem B
15:02 Problem C
28:24 Problem D
Codeforces Profile :- https://codeforces.com/profile/_Mahmoud_Ayman
What's App Group 1 :- https://chat.whatsapp.com/EMyPmpN7DD81S1us0A343w
What's App Group 2 :- https://chat.whatsapp.com/GwQVbZPusBDFhZcxZU3q3o
Follow Me On :
linked in
https://www.linkedin.com/in/mahmoud-ayman-a78346225
Tik tok
https://vm.tiktok.com/ZM8XkNhbq/
Facebook
https://www.facebook.com/mahmoudayman000/?ref=pages_you_manage
Instagram
https://instagram.com/mahmoud_ayman_7s?igshid=va9srqsy9bsr
Twitter
https://twitter.com/Mahmoud81266826
Youtube
https://www.youtube.com/channel/UCP9KUdr7P8o5wZ8ljxjkBtw
Codeforces
https://codeforces.com/profile/_Mahmoud_Ayman
