随笔分类 - 人在陕西
摘要:转自:http://www.blogjava.net/fancydeepin/archive/2013/02/03/395073.html深度优先搜索算法(Depth First Search),是搜索算法的一种。是沿着树的深度遍历树的节点,尽可能深的搜索树的分支。当节点v的所有边都己被探寻过,搜索将回溯到发现节点v的那条边的起始节点。这一过程一直进行到已发现从源节点可达的所有节点为止。如果还存在未被发现的节点,则选择其中一个作为源节点并重复以上过程,整个进程反复进行直到所有节点都被访问为止。如右图所示的二叉树:A 是第一个访问的,然后顺序是 B、D,然后是 E。接着再是 C、F、G。那么,怎
阅读全文
摘要:原题A squad of robotic rovers are to be landed by NASA on a plateau on Mars.This plateau, which is curiously rectangular, must be navigated by the rovers so that their on-board cameras can get a complete view of the surrounding terrain to send back to Earth.A rover's position and location is repre
阅读全文

浙公网安备 33010602011771号