摘要：
Problem DescriptionA peak number is defined as continuous digits {D0, D1 … Dn-1} (D0 > 0 and n >= 3), which exist Dm (0 Di+1 (m #incl... 阅读全文
posted @ 2016-04-06 21:57
Herumw
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摘要：
Consider the decimal presentation of an integer. Let's call a number d-magic if digit d appears in decimal presentation of the number ... 阅读全文
posted @ 2016-04-06 10:38
Herumw
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