I up report, as usual. However,this round,I gave up only solving problem A. So, it's boring.
Tintin
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13 лет назад,
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I agree with you, the problem statement was very large where the time was very short, most of the time was passed reading the problem...
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tatuyan_edson
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13 лет назад,
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Thank you, Tintin!
Some Japanese friends of mine think same.
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