Codeforces Round #497 by Skyglow
Difference between en14 and en15, changed 776 character(s)
<img style="float: right; margin: 0px 30px 20px 50px;" src="/predownloaded/7a/cb/7acb70215acb214185582e201c004419b1a7622f.jpg">↵

Hello, everyone!↵

We are a Death Metal band [Skyglow](http://skyglowband.com/). Recently we released our first album. And since we happen to be sport programmers, we decided to make a Codeforces round in honor of this!↵

The round will take place on [contest_time:1007]. There will be five problems for each division, three of them will coincide. The problems were made up by me and [user:SirRembocodina,2018-07-09], the contest was also prepared with the help of [user:TeaPot,2018-07-09], [user:GrumpyKitten,2018-07-09], [user:mingaleg,2018-07-09] and [user:niyaznigmatul,2018-07-09]. Thanks to [user:demon1999,2018-07-10] and [user:winger,2018-07-13] for testing, our coordinator [user:arsijo,2018-07-09] and, of course, [user:MikeMirzayanov,2018-07-09] for Codeforces and Polygon platforms.↵

You can listen to the album by following the link:↵

- https://skyglow.bandcamp.com/album/thousand-years-of-terror↵

It would be a great help if you repost us, even if you don't listen to this kind of music.↵

- https://vk.com/skyglowband?w=wall-134984483_323↵
- https://www.facebook.com/skyglowband/posts/2100310513570956↵

We will present an album on a CD to every contestant who expresses a wish. (If there are many of such, we will choose several of them with the best result in the round). [Write me a private message](http://codeforces.com/usertalk?other=SirShokoladina).↵

Good luck on the contest!↵

**UPD1.** We will present an album on a CD to the top 10 contestants who would like to get one. Just [send me a private message](http://codeforces.com/usertalk?other=SirShokoladina) **before the contest** with your address, postal code and full name.↵

**UPD2.** Scoring distribution is as follows:<br/>↵
**Div2: 500-1000-1500-2000-2500**<br/>↵
**Div1: 500-1000-1500-2250-2500**↵

**UPD3.** We are still deciding if we should make this round rated or not. You can share your opinion about the round in the [Mike's blog](http://codeforces.com/blog/entry/60571).↵

**UPD4.** We decided to sort the participants by the rating change. So the following users will receive a CD: <br/>↵
[user:riela,2018-07-14], +332 <br/>↵
[user:DongwonShin,2018-07-14], +278 <br/>↵
[user:Erdenebayar,2018-07-14], +176 <br/>↵
[user:DOlaBMOon,2018-07-14], +148 <br/>↵
[user:Muhimin_Osim,2018-07-14], +121 <br/>↵
[user:ciphereck,2018-07-14], +117 <br/>↵
[user:Oliveira_medalha_de_ouro,2018-07-14], +104 <br/>↵
[user:luismo,2018-07-14], +94 <br/>↵
[user:zubec,2018-07-14], +72 <br/>↵
[user:yagyanshbhatia,2018-07-14], +70


**UPD5.** Congratulations to winners!↵

Div1:↵

1. [user:yosupo,2018-07-14]↵
2. [user:Egor,2018-07-14]↵
3. [user:fateice,2018-07-14]↵
4. [user:Um_nik,2018-07-14]↵
5. [user:ksun48,2018-07-14]↵
6. [user:wxh010910,2018-07-14]↵
7. [user:zemen,2018-07-14]↵
8. [user:768092,2018-07-14]↵
9. [user:mareksom,2018-07-14]↵
10. [user:mmaxio,2018-07-14]↵

Div2:↵

1. [user:riela,2018-07-14]↵
2. [user:Kato_Megumi,2018-07-14]↵
3. [user:luis.trivelatto,2018-07-14]↵
4. [user:yukuai26,2018-07-14]↵
5. [user:Ddaji,2018-07-14]↵
6. [user:gls1196,2018-07-14]↵
7. [user:TaoSama,2018-07-14]↵
8. [user:chenyuqi0215,2018-07-14]↵
9. [user:CongLingDanPaiShang3k5,2018-07-14]↵
10. [user:Rena_Takeda,2018-07-14]↵

**UPD6.** The [editorial](https://codeforces.com/blog/entry/60572) was published!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
ru17 Russian SirShokoladina 2018-07-14 13:17:15 764
en15 English SirShokoladina 2018-07-14 13:15:55 776
ru16 Russian SirShokoladina 2018-07-14 04:24:35 539
en14 English SirShokoladina 2018-07-14 04:23:02 536 Tiny change: 'a], +332 <br/>\n[user:D' -> 'a], +332 </br>\n[user:D'
en13 English SirShokoladina 2018-07-13 20:48:31 8 Tiny change: 'are still thinking if we ' -> 'are still deciding if we '
ru15 Russian SirShokoladina 2018-07-13 20:47:01 2 Мелкая правка: 'думаем, нудно ли дела' -> 'думаем, нужно ли дела'
ru14 Russian SirShokoladina 2018-07-13 20:43:56 198
en12 English SirShokoladina 2018-07-13 20:42:46 183
ru13 Russian SirShokoladina 2018-07-13 20:42:20 183
ru12 Russian SirShokoladina 2018-07-13 14:57:29 4
en11 English SirShokoladina 2018-07-13 14:56:44 4
ru11 Russian SirShokoladina 2018-07-13 14:53:10 159
en10 English SirShokoladina 2018-07-13 14:52:04 158 Tiny change: '18-07-10] for test' -> '18-07-10] and [user:winger] for test'
ru10 Russian SirShokoladina 2018-07-13 02:33:12 16 Мелкая правка: 'koladina) с вашим а' -> 'koladina) **до контеста** с вашим а'
en9 English SirShokoladina 2018-07-13 02:32:23 23 Tiny change: 'koladina) with your' -> 'koladina) **before the contest** with your'
ru9 Russian SirShokoladina 2018-07-12 12:45:37 110
en8 English SirShokoladina 2018-07-12 12:44:55 110
en7 English SirShokoladina 2018-07-12 12:37:50 6 Tiny change: 's, postal indeed and full ' -> 's, postal code and full '
ru8 Russian SirShokoladina 2018-07-12 11:56:57 207
en6 English SirShokoladina 2018-07-12 11:52:39 178
en5 English SirShokoladina 2018-07-11 18:13:42 27
ru7 Russian SirShokoladina 2018-07-11 18:13:11 27
en4 English SirShokoladina 2018-07-10 17:36:35 0 (published)
ru6 Russian SirShokoladina 2018-07-10 17:36:12 0 (опубликовано)
ru5 Russian SirShokoladina 2018-07-10 17:32:28 89
en3 English SirShokoladina 2018-07-10 17:31:51 132 Tiny change: 'Thanks to our coord' -> 'Thanks to [user:demon1999] for testing, our coord'
ru4 Russian SirShokoladina 2018-07-10 17:30:11 45 Мелкая правка: 'лагодарим нашего ко' -> 'лагодарим [user:demon1999] за прорешивание, нашего ко'
en2 English SirShokoladina 2018-07-09 19:15:26 48
ru3 Russian SirShokoladina 2018-07-09 19:14:18 56
ru2 Russian SirShokoladina 2018-07-09 18:57:36 3 Мелкая правка: 'rgin: 0px 50px 0px 50px;"' -> 'rgin: 0px 30px 20px 50px;"'
en1 English SirShokoladina 2018-07-09 18:56:56 1530 Initial revision for English translation (saved to drafts)
ru1 Russian SirShokoladina 2018-07-09 18:38:03 1493 Первая редакция (сохранено в черновиках)