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52 lines
2.9 KiB
JSON
52 lines
2.9 KiB
JSON
[
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{
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"id": "grpo-01",
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"task": "工作目录里有 solution.py，其中的 fib(n) 对 n>=2 返回错误结果。请修复它，使 fib(0)=0, fib(1)=1, fib(n)=fib(n-1)+fib(n-2)。",
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"workspace_files": {
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"solution.py": "def fib(n):\n if n <= 1:\n return n\n return fib(n - 1) + fib(n - 3) # bug: 应为 n - 2\n"
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},
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"hidden_check": "python -c \"from solution import fib; assert [fib(i) for i in range(8)] == [0,1,1,2,3,5,8,13]\""
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},
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{
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"id": "grpo-02",
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"task": "工作目录里有 app/calc.py，discount(total, coupon) 在 coupon 大于 total 时返回负数。请修复为最低收 0 元，并保证原有正常路径不变。",
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"workspace_files": {
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"app/__init__.py": "",
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"app/calc.py": "def discount(total, coupon):\n return total - coupon\n"
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},
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"hidden_check": "python -c \"from app.calc import discount; assert discount(100, 30) == 70; assert discount(20, 50) == 0\""
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},
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{
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"id": "grpo-03",
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"task": "工作目录里有 text.py，slugify(s) 没有把连续空白折叠成单个连字符。请修复，使 'Hello World 2026' 变为 'hello-world-2026'。",
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"workspace_files": {
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"text.py": "def slugify(s):\n return s.lower().replace(' ', '-')\n"
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},
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"hidden_check": "python -c \"from text import slugify; assert slugify('Hello World 2026') == 'hello-world-2026'; assert slugify(' a b ') == 'a-b'\""
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},
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{
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"id": "grpo-04",
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"task": "工作目录里有 config_loader.py，load() 在配置文件缺少 retries 字段时抛 KeyError。请修复为缺省返回 3，其它字段行为不变。",
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"workspace_files": {
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"config_loader.py": "def load(cfg):\n return {'host': cfg['host'], 'retries': cfg['retries']}\n"
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},
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"hidden_check": "python -c \"from config_loader import load; assert load({'host': 'h'})['retries'] == 3; assert load({'host': 'h', 'retries': 9})['retries'] == 9\""
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},
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{
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"id": "grpo-05",
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"task": "工作目录里有 rates.py，cagr(begin, end, years) 对 begin=0 抛除零异常。请修复为 begin=0 时返回 0.0，正常情形公式不变。",
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"workspace_files": {
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"rates.py": "def cagr(begin, end, years):\n return (end / begin) ** (1 / years) - 1\n"
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},
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"hidden_check": "python -c \"from rates import cagr; assert cagr(0, 100, 3) == 0.0; assert abs(cagr(100, 121, 2) - 0.1) < 1e-9\""
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},
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{
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"id": "grpo-06",
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"task": "工作目录里有 queue_sim.py，Worker.run() 处理空队列时陷入死循环。请修复为空队列时立即返回已处理任务数。",
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"workspace_files": {
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"queue_sim.py": "class Worker:\n def __init__(self, queue):\n self.queue = queue\n def run(self):\n done = 0\n while True:\n if self.queue:\n self.queue.pop(0)\n done += 1\n return done\n"
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},
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"hidden_check": "timeout 10 python -c \"from queue_sim import Worker; assert Worker([]).run() == 0; assert Worker([1, 2, 3]).run() == 3\""
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}
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]
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