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Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33670 Accepted: 14713 Description Flip game is played on a rectangular 4x4 field 阅读全文
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Sorting It All Out Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 29539 Accepted: 10233 Description An ascending sorted sequence of distin 阅读全文
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The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe t 阅读全文
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Mr. B has recently discovered the grid named "spiral grid".Construct the grid like the following figure. (The grid is actually infinite. The figure is... 阅读全文
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第一部分(必做):计算机科学基础1、长为N的字符串中匹配长度为M的子串的算法复杂度是()A. O(N) B. O(M+N) C. O(N+logM) D. O(M+logN)答:B2、以下排序算法中,哪些是稳定的排序算法(多选)()A.冒泡B.插入C.合并D.希尔E.快速排序答:ABC3、以下是一颗... 阅读全文