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

[LucasWang474]

https://leetcode.com/problems/binary-tree-preorder-traversal/discuss/2313917/javascript

[CYux]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2314769/14-12

[dzgggg111]

https://leetcode.com/problems/binary-tree-preorder-traversal/discuss/2315138/JAVA-O(1)

[shedskin516]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2315153/java-dfs-vs-bfs

[wanyong117]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2315245/csharp

[Guoaking]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-775846611-nuto/

[YuRenee]

https://leetcode.com/problems/binary-tree-preorder-traversal/discuss/2315341/python-solution

[chemistwang]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-freshman-16-ywlq/

[yangceng]

https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/javaqianxu-by-he-chao-n-l8ou/

[Kilas-qing]

https://leetcode.cn/problems/er-cha-shu-de-shen-du-lcof/solution/er-cha-shu-by-kilas-t652/

[henv543]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-henv543-z85x/

[jawykiry]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-admiring-cohenqmv-ghd4/

[EmilyInTheUS]

104: https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2316222/Postorder-Traversal-Java

[AndersonShun]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-andersonshun-3rcn/

https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/by-andersonshun-iqhz/

[venzai]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-wen-zi-a-33za/

[liuyix]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-bian-li-by-liuyix-o7gu/

[TongJG]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2316815/java-recursion

[deserveeeeee]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2316881/MollysSolution

[ZYM66]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/mei-ri-yi-ti-by-beiz4o4vid-98f5/

[imchoi]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-leetcodercc-qlrcpvx0yo-h07f/

[CS-Goku]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-de-zui-da-shen-du-by-goku1-xqqr/

[timegoup]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-bai-kai-shui-r-xn9s/

[RitaWxy]

https://leetcode.com/problems/binary-tree-level-order-traversal/discuss/2318113/Python-102

[chenyan2212]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-chenyan2212-uto9/

[yanghuan0128]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-zui-da-shen-du-by-huan-huan-1-n5gu/

[HelodieJaqueline]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2318273/maxDepth

[devzhuchuanbo]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-devzhuchuanbo-q2xm/

[Hwangzhiyoung]

计算二叉树高度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-hwangzhiyoung-kszi/

[CirnoBreak]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/javascript-by-cirnobreak-lkk7/

[YixinMatrix]

https://leetcode.com/problems/diameter-of-binary-tree/discuss/2319787/python3-divide-and-conquer-global-variable

[tti6o]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-tti6o-vb1o/

[fanyang209]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2319797/java-solution

[yupengxuok]

https://leetcode.com/problems/diameter-of-binary-tree/discuss/2319811/Java

[SeanZhang-QED]

104: https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2319750/Simple-java-recursion-solutions. 543: https://leetcode.com/problems/diameter-of-binary-tree/discuss/2319802/Simple-recursion-java-solution 144: https://leetcode.com/problems/binary-tree-preorder-traversal/discuss/2319818/Simple-iterative-pre-order-travseral-in-java

[Xiandong-Peng]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2319898/Java-oror-Binary-tree-oror-Easy-to-Understand

[ICB1080]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2319822/post-order-recursion https://leetcode.com/problems/binary-tree-preorder-traversal/discuss/2319895/preorder-recursion

[Mayp11]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-by-zhou-ri-bu-zao-qi-r-81l8/ https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-er-cha-shu-de-zui-da-shen-du-by-zhou-jkco/

[zigzag5]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2320006/iteration-recursion-java-solution

[Huiyan0409]

https://leetcode.com/problems/diameter-of-binary-tree/discuss/2320100/Python-Solution-MaxDepth

[jesis-zwd]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/labuladong-day-by-qiao-ke-nan-e-1uoj/

[Gavin-2021]

https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2320447/Java-Post-Order-Traversal-and-Backtracking

[shawn120]

104: https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/2320482/recursive-python

[iamAriel]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/c-by-iamariel-qkhx/

[seanycz]

144. https://leetcode.com/problems/binary-tree-preorder-traversal/discuss/2320603/Java-iterative-solution-with-stack

[Ziqi-Yang]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-compassionate-albattanifds-qliv/

[xxxxxinxin]

https://leetcode.com/problems/diameter-of-binary-tree/discuss/2320655/Java-or-Recursion

[YiningWang2]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/dp-by-wang-jin-lan-5ld0/ https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-wang-jin-lan-f9zg/

[wuzh07]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/bian-li-by-youthful-shannon1bx-73hj/

[Cobh11]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-i3oring-stonebrakers5g-2jvg/

[igelar]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/dfs-di-by-igelar-rnmc/