题解 | #JZ55 二叉树的深度#
二叉树的深度
https://www.nowcoder.com/practice/435fb86331474282a3499955f0a41e8b
/*
struct TreeNode {
int val;
struct TreeNode *left;
struct TreeNode *right;
TreeNode(int x) :
val(x), left(NULL), right(NULL) {
}
};*/
class Solution {
public:
int TreeDepth(TreeNode* pRoot) {
if(pRoot == NULL){
return 0;
}
int lh = 1;
int rh= 1;
if(pRoot->left){
lh = TreeDepth(pRoot->left) + 1;
}
if(pRoot->right){
rh = TreeDepth(pRoot->right) + 1;
}
if(lh>rh){
return lh;
}
else{
return rh;
}
}
};
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