Invitation to TheForces Round #16 (Adhoc-Forces)

Hello, Codeforces!

What is TheForces Round?

Editorial is out.

You will have 150 minutes to solve 6 problems.Two of the problems are divided into two subtasks respectively.

We strongly recommend you to read all statements.

All problems were prepared and authored by wuhudsm.
We would like to thank our army of testers: Little_Sheep_Yawn, blxst, O--O, BallBreaker, ExpensiveAC, vikram108, EndlessDreams.
Also we want to thank you for participating in our round.

Note the duration is 2.5h and strongly recommend reading all problems once.

Discord Server (600+ people)

Rev.	By	When	Δ	Comment
en19	Amir_Parsa	2023-06-12 12:19:38	69
en18	Amir_Parsa	2023-06-11 12:27:31	61
en17	Amir_Parsa	2023-06-11 12:26:05	25	Tiny change: '11], [user:b' -> '11], [user : alfeh], [user:b'
en16	Amir_Parsa	2023-06-11 12:03:25	26	Tiny change: '3-06-11], [user:b' -> '3-06-11], , [user:__jk__], [user:b'
en15	Amir_Parsa	2023-06-11 10:47:44	32	Tiny change: '3-06-11], [user:b' -> '3-06-11], \n[user : milind0110], [user:b'
en14	Amir_Parsa	2023-06-11 10:41:19	130
en13	Amir_Parsa	2023-06-11 00:33:14	60	Tiny change: '0], [user:blxs' -> '0], [user:sreesh_56], [user : bucketsmith].[user:blxs'
en12	wuhudsm	2023-06-10 17:26:21	72
en11	wuhudsm	2023-06-10 16:07:23	34	Tiny change: '7], [user:Endl' -> '7], [user:yazan_istatiyeh,2023-06-10],[user:Endl'
en10	wuhudsm	2023-06-09 20:41:26	69
en9	wuhudsm	2023-06-09 20:23:20	106
en8	wuhudsm	2023-06-09 20:05:50	27	Tiny change: '23-04-27], [user:b' -> '23-04-27],[user:-Kirito-,2023-06-10], [user:b'
en7	wuhudsm	2023-06-09 19:42:52	3	Tiny change: 'more than 600 members' -> 'more than 1000 members' (published)
en6	wuhudsm	2023-06-09 19:42:22	84
en5	wuhudsm	2023-06-09 19:40:26	12
en4	wuhudsm	2023-06-09 19:39:33	416
en3	wuhudsm	2023-06-09 19:33:42	1248
en2	wuhudsm	2023-06-09 19:26:38	200
en1	wuhudsm	2023-06-09 19:21:24	1169	Initial revision (saved to drafts)