| Testing Round #XVII |
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| Закончено |
| Вопрос | Ответ | |
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2020-07-16 17:20:43
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The explanation for sample 1 is wrong. The optimal sequence should be 1, 2, 3, 2, 2, not 1, 2, 3, 1, 1. The statement will be updated.
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| Название |
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