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来自xjy的签到题 来自xjy的签到题 来自xjy的签到题 Description 爱丽丝冒险来到了红皇后一个n*n大小的花园，每个格子由'.'或'#'表示，'.'表示爱丽丝可以到达这个格子，‘#’表示爱丽丝不能到达这个格子，爱丽丝每1分钟可以移动到非'#'的相邻格子（与当前所在格子具有公共边）。花 阅读全文
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Function The shorter, the simpler. With this problem, you should be convinced of this truth. You are given an array AA of NN postive integers, and MM 阅读全文
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Best Solver The so-called best problem solver can easily solve this problem, with his/her childhood sweetheart. It is known that y=(5+26–√)1+2xy=(5+26 阅读全文