已结束

[labuladong]

本期打卡已结算完成。报名最新一期的打卡活动 点这里

[HeadmasterEggy]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2341785/104-er-cha-shu-de-zui-da-shen-du-by-head-ysnj/

[adelejychen]

LC104https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3756746/postorder/ LC144https://leetcode.com/problems/binary-tree-preorder-traversal/solutions/3756753/recursion/

[allllright]

104. Maximum Depth of Binary Tree https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3756804/bfs-dfs/

[wangcong68]

104 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-de-zui-da-shen-du-by-gavin-14-4m9g/

[anqi0103]

LeetCode #104: https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3756903/java-solution-recursion/

[bells0]

Day12：104. 二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2341956/er-cha-shu-de-zui-da-shen-du-by-wonderbe-h12r/

[lingn]

543： https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2341958/543-er-cha-shu-de-zhi-jing-by-elo9uent-d-xw5c/

[taozhaojun]

lc543: https://leetcode.com/problems/diameter-of-binary-tree/solutions/3757131/java-solution-using-post-order-traversal/

[jiaowotanxiaozz]

lc104: https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2341988/dfs-by-thx031-7fr0/ lc144: https://leetcode.cn/problems/binary-tree-preorder-traversal/solutions/2342009/die-dai-by-thx031-c8l2/ lc543: https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2342027/di-gui-by-thx031-yrnn/

[Carol-Zhu]

day12 打卡： 543题：https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2342145/day12-er-cha-shu-shen-jie-by-carol-zhu-ywl3/

[goatatop]

543. Diameter of Binary Tree https://leetcode.com/problems/diameter-of-binary-tree/solutions/3757369/approach-with-post-order-traverse/

[TimGuo8]

https://leetcode.com/problems/binary-tree-preorder-traversal/solutions/3757411/topic/

[TimGuo8]

https://leetcode.com/problems/binary-tree-preorder-traversal/solutions/3757411/topic/

https://leetcode.com/problems/diameter-of-binary-tree/solutions/3757479/post-order-recursion/

[liuyuhang599]

LC104: https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3757481/c-recursive/

[Guinguin0416]

LC543: https://leetcode.com/problems/diameter-of-binary-tree/solutions/3757544/java-easy-and-clean/

[xyczero]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2342433/dfsdi-gui-by-xyczero-erna/

[anrandu75]

https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3758199/104-maximum-depth-of-binary-tree/

[chiao666]

打卡：https://leetcode.cn/problems/diameter-of-binary-tree/solution/hou-xu-wei-zhi-tian-jia-da-an-geng-xin-b-z56p/

[CarryLiao5959]

带返回值的dfs https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2342621/dfsbian-li-bing-geng-xin-zui-da-zhi-jing-esvm/

[CarryLiao5959]

带返回值的dfs https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2342621/dfsbian-li-bing-geng-xin-zui-da-zhi-jing-esvm/

[xinlanfeng]

104 二叉树的最大深度：https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/ti-jie-er-cha-shu-de-zui-da-shen-du-by-x-trln/

[sdyin]

lc.104 二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-er-cha-shu-de-zui-da-shen-du-ti-jie-ev29x/

[smartfm123]

Day 12 104 二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104er-cha-shu-zui-da-shen-du-by-turtlebo-v09f/

[zhikeliang]

打卡144 https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/qian-xu-bian-li-by-friendly-easley-83s8/

[SmallTom1]

Day12打卡

• https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-de-zui-da-shen-du-by-condesce-w7xd/

[GT-l]

day12：104. 二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2343103/hui-su-suan-fa-jie-jue-er-cha-shu-de-zui-qwh4/

[zixgit]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2343137/dong-tai-gui-hua-by-zheng-xu-k-6qfj/

[FED4]

104. Maximum Depth of Binary Tree https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3760870/c-pre-order-add-approach/

[sure00]

Day12

104. Maximum Depth of Binary Tree https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3761499/recursion-to-traverse-all-the-node/

[xiaoyu-wen-1118]

104. Maximum Depth of Binary Tree https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3761570/python-traverse-the-tree/

[SakuragiHnmch]

104 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-zui-da-shen-du-by-sakuragihnm-fcb9/

[Sadwy]

LC104. 最大深度 https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3761751/topic/ LC144. 前序遍历 https://leetcode.com/problems/binary-tree-preorder-traversal/submissions/995523498/

[YunjiQ]

• https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3761867/java-maximum-depth-of-binary-tree/
• https://leetcode.com/problems/diameter-of-binary-tree/solutions/3762015/java-diameter-of-binary-tree/
• https://leetcode.com/problems/find-largest-value-in-each-tree-row/solutions/3762341/java-find-largest-value-in-each-tree-row/

[KaoNiJun]

543 https://leetcode.com/problems/diameter-of-binary-tree/solutions/3762413/july-daily-challenge-day-12-max-depth/

[ybk9216]

https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2343820/gang-ling-by-ybk9216-c0qy/

[Z0eDu]

543 https://leetcode.com/problems/diameter-of-binary-tree/solutions/3763259/recursion-tree-traversal-cpp/

[RuokeZhang]

https://leetcode.com/problems/diameter-of-binary-tree/solutions/3763390/postorder-java/

[qiutiange1205]

104： https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/zui-da-shen-du-er-cha-shu-by-silly-jones-wnga/

[BigDataTeng]

打卡Day12 [144. 二叉树的前序遍历] https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/er-cha-shu-de-qian-xu-bian-li-by-ma-nong-ppbo/

[luyu94]

104. 二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-er-cha-shu-de-zui-da-shen-du-by-luyu-02xf/

[acmenxin]

二叉树最大深度:https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/jsdi-gui-shi-xian-er-cha-shu-zui-da-shen-bcby/ 前序遍历：https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/di-gui-de-qian-xu-bian-li-by-sj4vrbuluq-1xnm/ 二叉树的直径：https://leetcode.cn/problems/diameter-of-binary-tree/solution/di-gui-hou-xu-bian-li-by-sj4vrbuluq-pr33/

[Missy0529]

打卡 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/depth-by-missy-m-ri5h/

[twhn]

104. maximum-depth-of-binary-tree https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-er-cha-shu-de-zui-da-shen-du-by-twhs-kxoq/

[IvanChen008]

543 二叉树直径

https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2344273/er-cha-shu-zhi-jing-qiu-jie-by-ivanchen0-k29h/

104 二叉树最大深度

https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3764558/maximum-depth-of-binary-tree/

[ZitongWang1202]

543 https://leetcode.com/problems/diameter-of-binary-tree/solutions/3387209/python3-subtree-problem/

[stephannnnnie]

Day12 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/di-gui-jie-er-cha-shu-zui-da-shen-du-by-frla6/

[zhangleijlu]

104遍历二叉树的最大深度https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-zui-da-shen-du-by-zhang-lei-7-54wu/

[zhangleijlu]

104遍历二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-zui-da-shen-du-by-zhang-lei-7-54wu/

[Janicecy]

https://leetcode.com/problems/diameter-of-binary-tree/solutions/3765915/typescript-solution-recursion/

[VYang4]

104: https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3766479/recursion/