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31 lines
1.5 KiB
Python
31 lines
1.5 KiB
Python
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import importlib.util, json
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from pathlib import Path
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specification = json.loads(Path('/workspace/spec.json').read_text())
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# Independent reference computation before loading submitted code.
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if specification['task_id'] == 'lcbhard_1':
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start, finish, limit, suffix = specification['args']
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step = 10 ** len(suffix)
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first = start + (int(suffix) - start) % step
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reference = sum(all(int(c) <= limit for c in str(x)) for x in range(first, finish + 1, step))
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else:
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n, m = specification['args']
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reference = (pow(m - 1, n, 998244353) + (-1 if n % 2 else 1) * (m - 1)) % 998244353
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assert reference == specification['true']
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spec = importlib.util.spec_from_file_location('submitted', '/workspace/func.py')
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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function = getattr(module, specification['entry_point'])
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results = []
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for call_index in (1, 2, 3):
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value = function(*specification['args'])
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integer = int(value)
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results.append({'call': call_index, 'repr': repr(value), 'int': integer,
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'type': type(value).__module__ + '.' + type(value).__qualname__,
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'exact_builtin_int': type(value) is int,
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'eq_true': bool(value == specification['true']),
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'eq_wrong': bool(value == specification['wrong']),
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'int_eq_true': integer == specification['true'],
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'int_eq_wrong': integer == specification['wrong']})
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print(json.dumps({'independent_reference': reference, 'calls': results}, sort_keys=True))
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