Given a binary tree, find its minimum depth.
The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node.
二叉树的经典问题之最小深度问题就是就最短路径的节点个数,还是用深度优先搜索DFS来完成,万能的递归啊。。。请看代码:
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求二叉树的最大深度可以参见我的博文:
<a href="http://www.cnblogs.com/grandyang/p/4051348.html" target="_blank">http://www.cnblogs.com/grandyang/p/4051348.html</a>
,如需转载请自行联系原博主。