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

[unicornIsNotUnicode]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-keen-williamspaz-kxr6/

[Charmy13]

https://leetcode.cn/problems/er-cha-shu-de-shen-du-lcof/solution/by-intelligent-swirlesb0a-z6tz/

[whyyue]

No.104 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-de-zui-da-shen-du-by-zhangxr-yufn/ No.144 https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/er-cha-shu-de-qian-xu-bian-li-by-zhangxr-wkp7/

[lm091340207]

[104. 二叉树的最大深度] https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-touch_tones-rlz6/

[G0die]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/qu-0-by-g0die-0peo/

[Luojin0418]

https://leetcode.com/problems/binary-tree-preorder-traversal/solutions/3076785/preorder-traversal-using-recursive/

[MKLM0222]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2071219/by-mklm0222-1dj1/

[YariGogo]

Q104:https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-er-cha-shu-de-zui-da-shen-du-by-zcli-p47p/