luogu_official's blog

By luogu_official, history, 10 days ago, In English

We will hold Luogu Round 208 on Luogu. This is a Div.3 Round and English statement will be provided officially.

We are looking forward to your participation! English statement will be provided officially.

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By luogu_official, history, 3 weeks ago, In English

We will hold 【MX-S5】Mengxiong Weekly (Open) on Luogu. This is a "Div.1.5" round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

This contest is a simulation test for Chinese NOIP, which is the provincial competitive programming contest for Chinese middle school students and is a must-participate contest for them. At least 7620 participants will attend NOIP this year.

This contest is not full-feedback. You will not receive the results during the contest, and the score of each problem is only dependent on your last submission.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful.

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By luogu_official, history, 5 weeks ago, In English

We will hold Luogu Round 204 on Luogu. This is a Div.2 Round and English statement will be provided officially.

We are looking forward to your participation! English statement will be provided officially.

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By luogu_official, history, 6 weeks ago, In English

We will hold 【MX-S4/J8】Mengxiong Weekly (Open) on Luogu. This is a Div.2+Div.3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

This contest is not full-feedback. You will not receive the results during the contest, and the score of each problem is only dependent on your last submission.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 7 weeks ago, In English

Hello, Codeforces.

I'm Coffee_zzz. To celebrate my 15th birthday, I hold a contest on Luogu.

I'm looking forward to your participation! English statement will be provided officially.

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By luogu_official, history, 2 months ago, In English

CSP-J/S is the most influential informatics competition in China. This year, over 250,000 candidates participated in CSP-J/S, and more than 50,000 candidates are estimated to take part in the second round of the exam. To help contestants prepare for CSP-J/S, Luogu has organized a simulation test. Contestants are welcome to familiarize themselves with the types and difficulties of tasks or get acquainted with the algorithm competition environment in China.

In this contest, the statements in PDF, both in Chinese and in English, will be provided. One can download the PDF version in the attachment of task A. Moreover, samples will be provided in the attachment of each task.

This contest is not full-feedback. You will not receive the results during the contest, and the score of each problem is only dependent on your last submission.

We are looking forward to your participation! English statement will be provided officially. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 2 months ago, In English

We will hold 【MX-X6/J7】Mengxiong Weekly (Open) on Luogu. This is a Div.1+Div.3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 2 months ago, In English

We will hold Luogu Round 197 on Luogu. This is a Div.2 round and English statement will be provided officially.

We are looking forward to your participation! English statement will be provided officially. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

UPD: Due to network issue, this contest is extended for 30 minutes.

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By luogu_official, history, 2 months ago, In English

We will hold 【MX-X5/J6】Mengxiong Weekly (Open) on Luogu. This is a Div.1+Div.3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 2 months ago, In English

We will hold Luogu Round 198 on Luogu. This is a Div. 3 round and English statement will be provided officially.

We are looking forward to your participation! English statement will be provided officially. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 3 months ago, In English

We will hold 【MX-X3/J4】Mengxiong Weekly (Open) on Luogu. This is a Div.1+Div.3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 3 months ago, In English

We will hold Luogu Round 198 on Luogu. This is a Div. 3 round and English statement will be provided officially.

We are looking forward to your participation! English statement will be provided officially. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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  • +206
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By luogu_official, 3 months ago, In English

We will hold 【MX-J3】Mengxiong Weekly (Open) on Luogu. This is a Div. 3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 4 months ago, In English

We will hold 【MX-S3】Mengxiong Weekly & FeOI Round 1 (Open) on Luogu. This is a Div. 2 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 4 months ago, In English

We will hold JRKSJ Round 9 &「KDOI」Round 7 on Luogu. This is a high-quality unofficial contest on Luogu.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 4 months ago, In English

We will hold 【MX-X2】Mengxiong Weekly (Open) on Luogu. This is a Div. 1+2 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 4 months ago, In English

We will hold 【MX-J2】Mengxiong Weekly (Open) on Luogu. This is a Div. 3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 4 months ago, In English

We will hold Luogu Round 195 on Luogu. This is a Div. 3 round and English statement will be provided officially.

We are looking forward to your participation! English statement will be provided officially. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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By luogu_official, history, 4 months ago, In English

We will hold 【MX-S2】Mengxiong Weekly Senior Round 2 (Open) Announcement on Luogu.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We may provide English statement since the next LGR round above Div. 3.

We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.


Here is the link of unofficial Chinese solutions provided by the contestants. You may use ChatGPT to translate them into English:

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By luogu_official, history, 5 months ago, In English

We will hold 【MX-J1】Mengxiong Weekly: Flanksy Round III (Open) on Luogu.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

A tutorial on using Luogu.

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By luogu_official, history, 5 months ago, In English

We will hold Luogu Round 193 on Luogu.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful.

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By luogu_official, 5 months ago, In English

We will hold 【MX-X1】梦熊周赛 · 未来组 1 |「KDOI」Round 5(同步赛)(which is a synchronized contest on the newly emerging online judge MXOJ, and problems are provided by the group KDOI) on Luogu.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful.

UPD: The original contest (on MXOJ) can be visited here.

UPD2: Contest is end! The English statements are here.

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