摘要：
POJ - 2955 Brackets We give the following inductive definition of a “regular brackets” sequence: the empty sequence is a regular brackets seque... 阅读全文
posted @ 2017-04-20 20:43 蓝空 阅读(230) 评论(0) 推荐(0)
摘要：
Gappu has a very busy weekend ahead of him. Because, next weekend is Halloween, and he is planning to attend as many parties as he can. Since it'... 阅读全文
posted @ 2017-04-20 18:51 蓝空 阅读(157) 评论(0) 推荐(0)
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