Better Support For Relative-to-best Scoring

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Introduction


In the world of competitive programming, scoring systems play a crucial role in evaluating the performance of solutions. One common scoring system is the relative-to-best scoring, where the score of a solution is determined relative to the best submission by anyone. However, the current setup of hardcoding the best score in the checker and manually uploading a new checker when a better solution is submitted is not only cumbersome but also prone to errors. In this article, we will explore the need for better support for relative-to-best scoring and propose a more efficient and scalable solution.

Current Setup


The current setup involves hardcoding the best score in the checker, which is a static value that is not updated in real-time. When a better solution is submitted, the checker needs to be manually updated with the new best score. This process is not only time-consuming but also error-prone, as it requires manual intervention and can lead to inconsistencies in the scoring system.

Limitations of the Current Setup

  • Inefficiency: The current setup requires manual intervention, which can lead to delays in updating the checker with the new best score.
  • Error-prone: The manual process of updating the checker can lead to errors, which can affect the accuracy of the scoring system.
  • Inconsistent: The current setup can lead to inconsistencies in the scoring system, as the best score is not updated in real-time.

Proposed Solution


To address the limitations of the current setup, we propose a more efficient and scalable solution that supports relative-to-best scoring. The proposed solution involves the following key components:

1. Dynamic Best Score

  • Real-time updates: The best score should be updated in real-time, as soon as a better solution is submitted.
  • Automated updates: The checker should be automatically updated with the new best score, eliminating the need for manual intervention.

2. Flexible Scoring System

  • Customizable scoring: The scoring system should be customizable, allowing problem authors to define their own scoring rules.
  • Support for relative-to-best scoring: The scoring system should support relative-to-best scoring, where the score of a solution is determined relative to the best submission by anyone.

3. Scalable Architecture

  • Modular design: The proposed solution should have a modular design, allowing for easy integration with existing systems.
  • Scalable: The proposed solution should be scalable, able to handle a large volume of submissions and updates.

Implementation


To implement the proposed solution, we can use a combination of technologies, including:

1. Database

  • Relational database: We can use a relational database, such as MySQL or PostgreSQL, to store the best score and other relevant data.
  • NoSQL database: We can also use a NoSQL database, such as MongoDB or Cassandra, to store the best score and other relevant data.

2. Checker

  • Custom checker: We can create a custom checker that updates the best score in real-time, as soon as a better solution is submitted.
  • Automated updates: The checker should be automatically updated with the new best score, eliminating the need for intervention.

3. Scoring System

  • Customizable scoring: We can create a customizable scoring system that allows problem authors to define their own scoring rules.
  • Support for relative-to-best scoring: The scoring system should support relative-to-best scoring, where the score of a solution is determined relative to the best submission by anyone.

Benefits


The proposed solution offers several benefits, including:

1. Efficiency

  • Real-time updates: The best score is updated in real-time, as soon as a better solution is submitted.
  • Automated updates: The checker is automatically updated with the new best score, eliminating the need for manual intervention.

2. Accuracy

  • Consistent scoring: The proposed solution ensures consistent scoring, as the best score is updated in real-time.
  • Accurate results: The proposed solution provides accurate results, as the scoring system is customizable and supports relative-to-best scoring.

3. Scalability

  • Modular design: The proposed solution has a modular design, allowing for easy integration with existing systems.
  • Scalable: The proposed solution is scalable, able to handle a large volume of submissions and updates.

Conclusion


In conclusion, the current setup of hardcoding the best score in the checker and manually uploading a new checker when a better solution is submitted is not only cumbersome but also prone to errors. The proposed solution offers a more efficient and scalable solution that supports relative-to-best scoring, with real-time updates, automated updates, and a customizable scoring system. By implementing the proposed solution, we can ensure consistent and accurate scoring, while also improving the overall efficiency and scalability of the system.

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Q&A


Q: What is relative-to-best scoring?

A: Relative-to-best scoring is a scoring system where the score of a solution is determined relative to the best submission by anyone. This means that the score of a solution is not absolute, but rather relative to the best score achieved by anyone.

Q: Why is relative-to-best scoring important?

A: Relative-to-best scoring is important because it allows problem authors to create more challenging and engaging problems. By making the score relative to the best submission, problem authors can create problems that are more difficult to solve, but still achievable with the right approach.

Q: What are the benefits of relative-to-best scoring?

A: The benefits of relative-to-best scoring include:

  • Increased challenge: Relative-to-best scoring creates a more challenging and engaging problem-solving experience.
  • Improved problem-solving skills: By making the score relative to the best submission, problem authors can create problems that require more advanced problem-solving skills.
  • More accurate results: Relative-to-best scoring provides more accurate results, as the score is determined relative to the best submission.

Q: How does the proposed solution support relative-to-best scoring?

A: The proposed solution supports relative-to-best scoring by:

  • Updating the best score in real-time: The proposed solution updates the best score in real-time, as soon as a better solution is submitted.
  • Automating updates: The proposed solution automates updates, eliminating the need for manual intervention.
  • Providing a customizable scoring system: The proposed solution provides a customizable scoring system, allowing problem authors to define their own scoring rules.

Q: What are the technical requirements for implementing the proposed solution?

A: The technical requirements for implementing the proposed solution include:

  • Database: A relational database, such as MySQL or PostgreSQL, or a NoSQL database, such as MongoDB or Cassandra.
  • Checker: A custom checker that updates the best score in real-time, as soon as a better solution is submitted.
  • Scoring system: A customizable scoring system that allows problem authors to define their own scoring rules.

Q: How does the proposed solution improve the efficiency and scalability of the system?

A: The proposed solution improves the efficiency and scalability of the system by:

  • Providing real-time updates: The proposed solution updates the best score in real-time, reducing the need for manual intervention.
  • Automating updates: The proposed solution automates updates, eliminating the need for manual intervention.
  • Providing a modular design: The proposed solution has a modular design, allowing for easy integration with existing systems.

Q: What are the potential risks and challenges associated with implementing the proposed solution?

A: The potential risks and challenges associated with implementing the proposed solution include:

  • Technical complexity: The proposed solution requires a high level of technical expertise to implement.
  • Scalability: The proposed solution may require significant resources to scale to meet the needs of a large user base.
  • Security: The proposed solution may require additional security measures to protect against potential threats.

Q: How can problem authors benefit the proposed solution?

A: Problem authors can benefit from the proposed solution by:

  • Creating more challenging and engaging problems: The proposed solution allows problem authors to create more challenging and engaging problems by making the score relative to the best submission.
  • Improving problem-solving skills: The proposed solution provides a more accurate and challenging problem-solving experience, improving problem-solving skills.
  • Increasing user engagement: The proposed solution provides a more engaging and challenging problem-solving experience, increasing user engagement.

Q: How can users benefit from the proposed solution?

A: Users can benefit from the proposed solution by:

  • Experiencing a more challenging and engaging problem-solving experience: The proposed solution provides a more challenging and engaging problem-solving experience.
  • Improving problem-solving skills: The proposed solution provides a more accurate and challenging problem-solving experience, improving problem-solving skills.
  • Increasing user engagement: The proposed solution provides a more engaging and challenging problem-solving experience, increasing user engagement.