摘要:
You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled with rock. 阅读全文
摘要:
推荐博客 :http://blog.163.com/yichangjun1989@126/blog/static/13197202820145226051666/ 问题描述 : 在一个 8 * 8 的棋盘上 , 可以放置8个皇后 , 皇后们如果在相同的一行或一列就会相互攻击,或者是在斜的对角线上也会 阅读全文
摘要:
A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertical or horizontal. Ea 阅读全文