摘要：
Revenge of Nim IIProblem DescriptionNim is a mathematical game of strategy in which two players take turns removing objects from distinct heaps. On ea... 阅读全文
摘要：
Comparison of Android versionsProblem DescriptionAs an Android developer, itˇs really not easy to figure out a newer version of two kernels, because A... 阅读全文
摘要：
Game with PearlsProblem DescriptionTom and Jerry are playing a game with tubes and pearls. The rule of the game is:1) Tom and Jerry come up together w... 阅读全文
摘要：
算法总结之矩阵入门定义 矩阵： 矩阵是矩形的数组，例如 矩阵的转置： 交换矩阵A的行和列获得的矩阵是矩阵A的转置AT，例如 对称矩阵： A=AT 单位矩阵： 对角线元素均为1的n*n的矩阵为n*... 阅读全文