Add example with custom checker #46
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kiritofeng
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quantum5
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Dec 17, 2018
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| def check(process_output, judge_output, judge_input, point_value, **kwargs): | ||
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| return CheckerResult(False, 0, "Sequence contains negative numbers!") | ||
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| # We check that the sequence sums to K | ||
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| return CheckerResult(False, 0, "Sequence's sum is incorrect!") | ||
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| # The minimal possible product is 0, so we check if there exists a 0 in the sequence | ||
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quantum5
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| # We again tell them they did not follow output specifications | ||
| return CheckerResult(False, 0, "Sequence contains non-numeric values!") | ||
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| # We check that the sequence has N numbers |
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quantum5
reviewed
Mar 2, 2019
| conditions_met += 1 | ||
| else: | ||
| return CheckerResult(False, 0, "Sequence's sum is incorrect!") | ||
| # The minimal possible product is 0, so we check if there exists a 0 in the sequence |
Xyene
approved these changes
Oct 21, 2019
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What's going on with this PR? |
int-y1
reviewed
Jun 6, 2022
| if len(process_lines) != 1: | ||
| # They did not follow output specifications | ||
| # Thus they get a WA verdict, 0 points, and a message telling them their output is malformed | ||
| return CheckerResult(False, 0, "Expected 1 line of output, got %d" % len(process_lines)) |
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int-y1
reviewed
Jun 6, 2022
| process_tokens = map(int, process_lines[0].split()) | ||
| except (TypeError, ValueError): | ||
| # We again tell them they did not follow output specifications | ||
| return CheckerResult(False, 0, "Sequence contains non-numeric values!") |
int-y1
reviewed
Jun 6, 2022
| # We check all numbers in the sequence are non-negative | ||
| if any(process_token < 0 for process_token in process_tokens): | ||
| # We again tell them they did not follow output specifications | ||
| return CheckerResult(False, 0, "Sequence contains negative numbers!") |
int-y1
suggested changes
Jun 6, 2022
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