【LeetCode】111. Minimum Depth of Binary Tree解法及注释,Java,C++,DFS
111.MinimumDepthofBinaryTree TotalAccepted: 104964 TotalSubmissions: 342426 Difficulty: Easy Givenabinarytree,finditsminimumdepth.Theminimumdepthisthenumberofnodesalongtheshortestpathfromtherootnodedo