Hello Codeforces!↵
↵
Now the winter SIS (Summer Informatics School) is taking place, and parallel A+A0 and its teachers have prepared a complete Codeforces Round. You can check previous rounds, prepared by SIS students: [Codeforces Round #612](https://codeforces.me/contests/1286,1287), [Codeforces Round #530](https://codeforces.me/contests/1098,1099).↵
↵
[Codeforces Round #694](https://codeforces.me/contests/1470,1471) begins on [contest_time:1470]. In both redactions, there will be $6$ problems for $2$ hours. The round is rated for both divisions.↵
↵
Problems are authored and prepared by [user:AliceG,2019-03-03], [user:Pakhomovee,2020-05-01], [user:MadProgrammer,2020-07-30], [user:ArtNext,2019-12-14], [user:fastmath,2019-09-28], [user:IgorI,2017-12-28], [user:Kapt,2018-10-11], [user:KhB,2019-10-26], [user:Helloo_zk,2020-03-01], [user:ipamaro,2018-12-30], [user:Arbuzniy_kekich,2020-02-17], [user:Mangooste,2020-02-17], [user:pelmenner,2019-10-13], [user:Allvik06,2020-04-08] under the guidance of [user:meshanya,2011-08-14], [user:cdkrot,2015-06-24], [user:Constantius,2016-03-03], [user:kraborak,2014-12-13], [user:scanhex,2015-02-07].↵
↵
We would like to thank:↵
↵
- [user:300iq,2021-01-04] for round coordination.↵
↵
- [user:MikeMirzayanov,2021-01-04] for Polygon and Codeforces.↵
↵
- [user:LHiC,2021-01-04], [user:budalnik,2021-01-04], [user:KAN,2021-01-04], [user:1-gon,2021-01-04], [user:IaMaNanBord,2021-01-04], [user:ld_minh4354,2021-01-04], [user:Gauravvv,2021-01-04], [user:Vergara,2021-01-04] for testing the round and giving useful feedback.↵
↵
We recommend you to read the statements of all problems. Scoring will be announced later.↵
↵
Good luck!↵
↵
Scoring distribution is: $500 - 750 - 1000 - 1500 - 2000 - 2500$ in both divisions.
↵
Now the winter SIS (Summer Informatics School) is taking place, and parallel A+A0 and its teachers have prepared a complete Codeforces Round. You can check previous rounds, prepared by SIS students: [Codeforces Round #612](https://codeforces.me/contests/1286,1287), [Codeforces Round #530](https://codeforces.me/contests/1098,1099).↵
↵
[Codeforces Round #694](https://codeforces.me/contests/1470,1471) begins on [contest_time:1470]. In both redactions, there will be $6$ problems for $2$ hours. The round is rated for both divisions.↵
↵
Problems are authored and prepared by [user:AliceG,2019-03-03], [user:Pakhomovee,2020-05-01], [user:MadProgrammer,2020-07-30], [user:ArtNext,2019-12-14], [user:fastmath,2019-09-28], [user:IgorI,2017-12-28], [user:Kapt,2018-10-11], [user:KhB,2019-10-26], [user:Helloo_zk,2020-03-01], [user:ipamaro,2018-12-30], [user:Arbuzniy_kekich,2020-02-17], [user:Mangooste,2020-02-17], [user:pelmenner,2019-10-13], [user:Allvik06,2020-04-08] under the guidance of [user:meshanya,2011-08-14], [user:cdkrot,2015-06-24], [user:Constantius,2016-03-03], [user:kraborak,2014-12-13], [user:scanhex,2015-02-07].↵
↵
We would like to thank:↵
↵
- [user:300iq,2021-01-04] for round coordination.↵
↵
- [user:MikeMirzayanov,2021-01-04] for Polygon and Codeforces.↵
↵
- [user:LHiC,2021-01-04], [user:budalnik,2021-01-04], [user:KAN,2021-01-04], [user:1-gon,2021-01-04], [user:IaMaNanBord,2021-01-04], [user:ld_minh4354,2021-01-04], [user:Gauravvv,2021-01-04], [user:Vergara,2021-01-04] for testing the round and giving useful feedback.↵
↵
We recommend you to read the statements of all problems. Scoring will be announced later.↵
↵
Good luck!↵
↵
Scoring distribution is: $500 - 750 - 1000 - 1500 - 2000 - 2500$ in both divisions.