2012年11月15日

Codeforces-234C Weather

摘要： 点击打开链接 Scientists say a lot about the problems of global warming and cooling of the Earth. Indeed, such natural phenomena strongly influence all lif... 阅读全文

posted @ 2012-11-15 17:05 Slege 阅读(196) 评论(0) 推荐(0) 编辑

Codeforces-233A Perfect Permutation

摘要： Perfect Permutation Problem Description A permutation is a sequence of integersp1,p2,...,pn, consisting ofn distinct positive integers, each of ... 阅读全文

posted @ 2012-11-15 16:04 Slege 阅读(230) 评论(0) 推荐(0) 编辑

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