Codeforces Round 949 (Div. 2)
Difference between en3 and en4, changed 26 character(s)
Hello, Codeforces!↵

We are glad to invite you to participate in [contest: 1981], which will start on [contest_time: 1981]. **Note the unusual start time of the round**. You will be given **6 problems** and **2 hours** to solve them.↵

This round will be **rated** for participants whose rating is **below 2100**. Participants with higher rating can participate unofficially.↵

The problems were authored and prepared by [user: sinsop90, 2024-5-29], [user: yinhee, 2024-5-29] and me.↵

I would like to thank:↵

- [user: 244mhq, 2024-5-29] for his wonderful coordination.↵
- [user: sinsop90, 2024-5-29] and [user: yinhee, 2024-5-29] for providing problem ideas and discussing the problems with me.↵
- [user: AFewSuns, 2024-5-29] and [user: crazy_sea, 2024-5-29] for providing a better solution to one of the problems.↵
- [user: Um_nik, 2024-5-29] for the only LGM testing.↵
- [user: A_G, 2024-5-29], [user: antontrygubO_o, 2024-5-29], [user: StarSilk, 2024-5-29], [user: CharlieV, 2024-5-29], [user: rui_er, 2024-5-29] and [user: Andreasyan, 2024-5-29] for red testing.↵
- [user: FengLing, 2024-5-29], [user: YuJiahe, 2024-5-29], [user: 
CSQ31, 2024-5-29], [user: small_peter, 2024-5-29] and [user: JWRuixi, 2024-5-29] for orange testing.↵
- [user: yinhee, 2024-5-29], [user: QwQwf, 2024-5-29], [user: lovely-ckj, 2024-5-29], [user: wsc2008qwq, 2024-5-29] and [user: Jryno1, 2024-5-29] for purple testing.↵
- [user: sinsop90, 2024-5-29], [user: dieselhuang, 2024-5-29], [user: Edwin__VanCleef, 2024-5-29], [user: wtc, 2024-5-29], [user: WRuperD, 2024-5-29], [user: starrykiller, 2024-5-29] and [user: gdf_yhm, 2024-5-29] for blue testing.↵
- [user: Ender32k, 2024-5-29] and [user: liangbowen, 2024-5-29] for cyan testing.↵
- [user: ishaandas1, 2024-5-29] for the only green testing.↵
- [user: cyz2010, 2024-5-29] and [user: cppcppcpp3, 2024-5-29] for grey testing.↵
- [user: MikeMirzayanov, 2024-5-29] for the great Codeforces and Polygon platforms.↵
- Last but not the least, [<p class="rated-user user-legendary">You</p>](/profile/), for participating!↵

Scoring distribution: $500 - 1000 - 1500 - 2000 - 2500 - 3500$.↵

Good luck & Have fun!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en7 English zltzlt 2024-06-06 16:36:30 6 Tiny change: 'ownload/25776/sol-zh.pd' -> 'ownload/25830/sol-zh.pd'
en6 English zltzlt 2024-05-31 15:55:28 0 (published)
en5 English zltzlt 2024-05-31 15:55:11 602 (saved to drafts)
en4 English zltzlt 2024-05-31 10:04:04 26 Tiny change: '], [user: ' -> '], [user: CSQ31, 2024-5-29], [user: '
en3 English zltzlt 2024-05-29 11:47:44 0 (published)
en2 English zltzlt 2024-05-29 11:41:37 46
en1 English zltzlt 2024-05-29 11:38:34 2106 Initial revision (saved to drafts)