C++ | Leetcode C++题解之第559题N叉树的最大深度
题目:
题解:
class Solution {
public:
int maxDepth(Node* root) {
if (root == nullptr) {
return 0;
}
queue<Node *> qu;
qu.push(root);
int ans = 0;
while (!qu.empty()) {
int size = qu.size();
while (size > 0) {
Node * node = qu.front();
qu.pop();
vector<Node *> children = node->children;
for (auto child : children) {
qu.push(child);
}
size--;
}
ans++;
}
return ans;
}
};
原文地址:https://blog.csdn.net/Ddddddd_158/article/details/143699495
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