O--O's blog

By O--O, history, 6 weeks ago, In English

Hello, Codeforces!

We are happy to invite you to TheForces Round #12 (Double-Forces), which will take place on Apr/28/2023 18:10 (Moscow time)

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.

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

Discord Server (600+ people)

Contests' archive

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By O--O, history, 2 months ago, In English

Hello, Codeforces!

We are happy to invite you to TheForces Round #11 (DIV2.5-Forces), which will take place on 16.04.2023 18:05 (Московское время)

Registration is open now.

You will have 150 minutes to solve 6 problems.

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

Discord Server (600+ people)

Contests' archive

Editorial is out.

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By O--O, 2 months ago, In English

Hello, Codeforces!!

We are happy to invite you to TheForces Round #10 (TEN-Forces), which will take place on 10.04.2023 18:05 (Московское время)

Please don't forget the time.

You will have 2 hours to solve 6 problems.

Registration is open now.

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By O--O, 2 months ago, In English

Hello, Codeforces!!

We are happy to invite you to TheForces Round #9 (Fool-Forces), which will take place on Mar/30/2023 18:05 (Moscow time)

Please don't forget the time. Contest starts soon...

This competition is similar to April Fool's Day Contests, As there's an official round on April 1st this year, We decided to hold our round sooner.

You will have 2 hours to solve 8 problems.

P.S : The problems are not sorted by difficulty, So please do read all the problems, Also the round will be available in gym for everyone after the contest end!

List of the top places :

  1. Joshc The only one who AKed the round! orz.

  2. BurnedChicken

  3. aryan12

  4. Sofapuden

  5. liupengsay

"Stay hungry! Stay foolish!" Steve Jobs.

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By O--O, history, 3 months ago, In English

Hello, Codeforces!

We are happy to invite you to TheForces Round #8 (ICPC-Forces), which will take place on [contest_time:433200]

As it's an Indian ICPC week we tried to prepare one good team-based contest which can help you for ICPC preliminary round.

You will have 3 hours to solve 11 problems. The problems are not sorted by difficulty.

The top places will be published after the contest.

Discord Group (500+ people)

Contests' archive

Did you like the contest?

UPD: Rejudged every submission.

UPD: TOP PERFORMERS ---

Rank Name
1 satyam343
2 simiao1986
3 K-423, acfinity, megurine
4 ExpertHunter, mister, Xaxixin
5 cuiaoxiang
6 achvanov
7 Adam_GS, Everule, Dominater069
8 kachhuaa, chiki_D, vrintle
9 sevlll777
10 vgtcross

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By O--O, history, 3 months ago, In English

Hello, Codeforces!!

We are happy to invite you to TheForces Round #7 (ClassicForces), which will take place on Mar/07/2023 18:10 (Moscow time)

You will have 2 hours to solve 6 problems

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By O--O, history, 4 months ago, In English

Hello, Codeforces!

We are happy to invite you to TheForces Round #6 (NewForces), which will take place on [contest_time:428154]

You will have 2 hours to solve 6 problems

Thanks for participating.

Winners:

1. Little_Sheep_Yawn

2. siganai

3. nifeshe

4. Svyat

5. wuhudsm

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By O--O, history, 4 months ago, In English

We invite you to our discord server. (500+ people)

Discussion of problems after the rounds , help to each other and so on...

We also create our rounds, you can see here .

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By O--O, history, 4 months ago, In English

Hello, Codeforces!!!

Here's the invitation link of our discord server for contest discussion and announcements.

We are happy to invite you to TheForces Round #5 (PerfectForces), which will take place on [contest_time:425963]

You will have 2 hours to solve 7 problems

Thanks for participating.

Winners are:

  1. AndreyPavlov
  2. T4M0FEY
  3. siganai
  4. apoorv_me
  5. DrearyJoke
  6. Svyat

Editorial

Solutions are opened.

Here is a group archive of our previous contests

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By O--O, history, 5 months ago, In English

Hello, Codeforces!

Here's the invitation link of our discord server for contest discussion and announcements.

We are happy to invite you to take part in our round named TheForces Round #4 (EZForces), which will take place in [contest_time:422264]!

You will have 7 problems in 2 hours.

Our team consists of 4 people: E404_Not_Found, -kirito-, psychobot, O--O

We wish you will love this round!

Congratulations to winners!!!

  1. BurnedChicken
  2. RDDCCD
  3. oversolver
  4. wuhudsm
  5. Svyat

System tested..

Editorial

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By O--O, history, 6 months ago, In English

Hello, Codeforces.

Contest: SpeedForces

Time: [contest_time:418314]

Writer: O--O

Tester: JOIN_GROUP, E404_Not_Found, psychobot

You will have 8 problems in 120 minutes.

Problems are very interesting and problem statements are short.

Problem C and D had little mistakes in statement.

Problem F had mistake in sample.

Winners

1. Kirill22

2. Svyat

3. huangxiaohua

4. Kniaz

5. wery0

6. thomas_li

Did you like the contest?

Solutions are opened.

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By O--O, history, 7 months ago, In English

Hello, Codeforces!

I am the writer of the problems.

This blog is invitation to SpecialForces

Previous contest: Mathforces

You will have 5 problems in 120 minutes.

Please register and join the contest.

I bet you will like the contest.

Best of luck for everyone!

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