Codeforces Round #722
Difference between en7 and en8, changed 23 character(s)
Hi Codeforces!↵

[user:Dio,2021-05-22], [user:Keshi,2021-05-22], [user:Tet,2021-05-22], [user:alireza_kaviani,2021-05-22], [user:-Zeus-,2021-05-22], [user:alishahali1382,2021-05-22] and I are delighted to invite you to participate in [contest:1528] and [contest:1529], which will be held at [contest_time:1528]. Each division will have **6 problems** and **2 hours and 15 minutes** to solve them.↵

The curse has finally been lifted! We are proud to announce that [user:antontrygubO_o,2021-05-22] didn't reject even a single task from the Div. 1 part!↵

Huge thanks to the following people:↵

- [user:antontrygubO_o,2021-05-22] for being an outstanding coordinator; This round wouldn't have happened if it weren't for him.↵

- Our ever-growing army of testers [user:gamegame,2021-05-22], [user:Atreus,2021-05-22], [user:dorijanlendvaj,2021-05-22], [user:aarr,2021-05-22], [user:1-gon,2021-05-22], [user:EnEm,2021-05-22], [user:N.N_2004,2021-05-22], [user:AaParsa,2021-05-22], [user:_Seyed37_,2021-05-22], [user:Roham,2021-05-22], [user:Clix,2021-05-22], [user:Narut,2021-05-22], [user:SinaSahabi,2021-05-22], [user:sinamhdv,2021-05-22], [user:arvindr9,2021-05-22], [user:shokouf,2021-05-22], [user:munghatekartik,2021-05-22], [user:Ali_Tavakoli,2021-05-22], [user:vodacbaoan,2021-05-22], [user:Shahraaz,2021-05-22], [user:captain-teemo,2021-05-22], [user:growup974,2021-05-22], [user:kassutta,2021-05-22], [user:the_borono,2021-05-22], [user:saarang123,2021-05-22], [user:iANikzad,2021-05-22], [user:Etherite,2021-05-22] and [user:-this-is-obd-,2021-05-22] for testing the round and providing invaluable feedback.↵

- [user:MikeMirzayanov,2021-05-22] for the amazing platforms Codeforces and Polygon!↵

- Last but not least, to all the participants of this round!↵

For the sake of having short statements, this round does not have a theme. The characters featured in the statements are: Soroush ([user:Tet,2021-05-22]), Sifid ([user:-Zeus-,2021-05-22]), Parsa ([user:Dio,2021-05-22]), Nima ([user:N.N_2004,2021-05-22]), AaParsa ([user:AaParsa,2021-05-22]), Haj Davood ([user:davooddkareshki,2021-05-22]), Kavi ([user:alireza_kaviani,2021-05-22]), Keshi ([user:Keshi,2021-05-22]), Mashtali ([user:alishahali1382,2021-05-22]) and AmShZ ([user:AmShZ,2021-05-22]). ↵

Please read all of the problems and their notes, enjoy your time and solve as many as you can! Good luck have fun to everyone!↵

The scoring distributions will be announced 
shortly<strike>shortly</strike> later.


  Rev. Lang. By When Δ Comment
en12 English Tet 2021-05-24 21:43:20 1
en11 English AliShahali1382 2021-05-24 21:42:51 72
en10 English Tet 2021-05-24 15:43:24 165 Tiny change: 'ced later.<\strike>\n\nHere a' -> 'ced later.\n\nHere a'
en9 English Tet 2021-05-24 13:36:57 30 Tiny change: '], [user:A' -> '], [user:Amoo_Safar,2021-05-22], [user:A'
en8 English Tet 2021-05-23 06:45:27 23 Tiny change: 'announced shortly.' -> 'announced <strike>shortly<\strike> later.'
en7 English Tet 2021-05-22 21:12:04 42 Tiny change: '2], [user:' -> '2], [user:growup974,2021-05-22], [user:'
en6 English Tet 2021-05-22 20:32:51 25 Tiny change: '2], [user:' -> '2], [user:Narut,2021-05-22], [user:'
en5 English Tet 2021-05-22 18:59:03 26 Tiny change: '2], [user:' -> '2], [user:Atreus,2021-05-22], [user:'
en4 English Tet 2021-05-22 18:00:26 91
en3 English Tet 2021-05-22 17:40:14 8
en2 English Tet 2021-05-22 17:17:31 2 Tiny change: '2], [user:Seyed37,2021-05-2' -> '2], [user:_Seyed37_,2021-05-2'
en1 English AmShZ 2021-05-22 17:14:23 2465 Initial revision (published)