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DescriptionA subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = another sequence... 阅读全文
posted @ 2014-07-24 16:36
Iridescent_zzy
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摘要:
Problem DescriptionNowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU. Maybe you are a good boy, and know... 阅读全文
posted @ 2014-07-24 15:02
Iridescent_zzy
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