E14 · JetBrains/b39
Scores
| Method | Score | Scale | Dataset rank (0–100) |
|---|---|---|---|
| GPT-6.1 Sol | 18 | 0–20; mean of three runs | 77.5Δ 21.2 |
| DeepSeek V4 Pro | 17.67 | 0–20; mean of three runs | 88.6Δ 10.2 |
| BTTF | 0.575 | 0–1; higher is more readable | 85.6Δ 13.1 |
| Human | 1 | 0–1; original rating | 98.7 |
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GPT-6.1 Sol explanations
Run 1 · 18/20
Code Structure: Logically organized into candidate iteration, primality checking, output, and counting.
Nesting: Moderate nesting from two loops and conditionals, but each block is short and easy to follow.
Clarity of intent: The class name, isPrime flag, and final output clearly communicate the purpose; i and j are conventional but less descriptive, and 10000 could be a named constant.
Code length: Concise without unnecessary statements.
Action granularity: Each statement performs one clear action, with standard loop-header syntax.
Reading flow: Natural progression from initialization through testing to reporting, supported by consistent indentation.
Run 2 · 18/20
Code Structure: Logically organized into candidate iteration, primality testing, output, and counting; extracting the primality test into a helper could improve separation.
Nesting: Moderate and justified, with two loops and a conditional inside the inner loop.
Clarity of intent: The class name, isPrime flag, and final output clearly communicate the purpose, though i and j are generic and 10000 is an unexplained limit.
Code length: Concise, with no unnecessary boilerplate or repetition.
Action granularity: Statements generally perform one action per line; conventional loop headers remain easy to read.
Reading flow: Natural top-to-bottom progression, consistent indentation, and an early break make the logic straightforward to follow.
Run 3 · 18/20
Code Structure: Logically organized into candidate iteration, primality testing, printing, and counting, though a separate primality method could improve separation.
Nesting: Moderate and appropriate, with an inner loop and conditional adding some depth.
Clarity of intent: The class name, isPrime flag, and output clearly communicate the purpose; i and j are conventional but less descriptive than candidate and divisor.
Code length: Concise, with no unnecessary code.
Action granularity: Each statement performs a single clear action, and formatting is consistent.
Reading flow: Natural top-to-bottom progression, with an early break making the divisor test easy to follow. A named constant for 10000 would make the range more explicit.
DeepSeek V4 Pro explanations
Run 1 · 18/20
The code is highly readable. It uses a clear class name, a straightforward main method, and a logical structure for checking prime numbers. Nesting is shallow with only two loops and one conditional inside the inner loop, aided by a break statement to avoid unnecessary iterations. The intent is evident: iterate from 2 to 10000, test primality via trial division up to the square root, print primes, and count them. Length is concise and efficient due to the sqrt optimization. Action granularity is one statement per line, improving clarity. Reading flow is natural—initialization, loop, primality check, output, and final count summary. Minor improvements could include extracting the primality check into a method for modularity, but overall the code is well-structured and easy to follow.
Run 2 · 17/20
The code is highly readable. It has a simple, logical structure with a clear main method. Nesting is minimal, with only two nested loops and a single conditional. The intent of finding and counting prime numbers up to 10000 is immediately clear from the variable names (i, j, isPrime, count) and the overall flow. The code is concise and achieves the task without unnecessary complexity. Action granularity is good—each line performs a focused operation. The reading flow is natural, progressing from initialization to iteration, primality checking, and finally output. Minor improvements could include extracting the primality check into a separate method for reusability, but this would not significantly improve readability for such a small program. Overall, it is a clean example of straightforward Java code.
Run 3 · 18/20
The code is highly readable. It has a clear, logical structure: initialization, a straightforward loop, a primality test, and output. Nesting is minimal (only two levels deep) and the early break prevents unnecessary computation. The purpose is unambiguous: find and count prime numbers up to 10,000. The code is concise, avoiding extra methods or verbose class structure while remaining effective for its task. Each line performs a single action, with no compounded operations. Reading flow is natural, top to bottom, with variable names like 'isPrime' and 'count' clearly expressing intent. The only minor improvement would be extracting the primality test into a separate method for even greater clarity, but for its size and scope, the code is excellent.
BTTF feature contributions
Score 0.575 / 1