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

[charliezchen]

https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3056080/simple-recursion/

[xiaoma1002]

https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3056428/c/

[t00232117]

104:https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/fen-jie-f-by-t00232117-vtm6/

[szxgithub]

https://leetcode.cn/problems/binary-tree-preorder-traversal/solutions/2064145/er-cha-shu-de-qian-xu-bian-li-by-koistjl-qwvv/

[jobn123]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2064306/by-inkkk0516-4hl4/

[AndyWu0107]

543: https://leetcode.com/problems/diameter-of-binary-tree/solutions/3056949/post-order-traverse-based-on-the-calculation-of-max-depth/

[Muchun8914]

https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3057250/recursion/

[oublie6]

https://leetcode.cn/problems/er-cha-shu-de-shen-du-lcof/solution/di-gui-by-oublie-2-6fmz/

[li-positiveandfocus]

104: https://leetcode.com/problems/maximum-depth-of-binary-tree/discuss/3057646/java

[yaohusss]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2064676/er-cha-shu-de-zui-da-shen-du-by-hijklmn-xpy2/

[ruanfw]

https://leetcode.cn/problems/binary-tree-preorder-traversal/solutions/2064712/by-run-42-7v4j/

[Lei-Mo]

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

[HeadmasterEggy]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2064788/by-headmastereggy-2p5s/ https://leetcode.cn/problems/binary-tree-preorder-traversal/solutions/2064814/by-headmastereggy-fzuv/ https://leetcode.cn/problems/er-cha-shu-de-shen-du-lcof/solutions/2064848/er-cha-shu-de-shen-du-by-headmastereggy-1xqn/

[Meitner-crazy]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-crazy-meitnernzm-1qxn/ https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/er-cha-shu-qian-xu-bian-li-by-crazy-meit-ow6f/

[h3l]

Q104: https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-er-cha-shu-de-zui-da-shen-du-by-h3l-p1qhq/

[mortal-94]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/er-cha-shu-zhi-jing-by-y-u-e-c-1b6r/

[NRISRcd]

T543:https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-infallible-dubinskyymb-yhd7/ T104:https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/t-by-infallible-dubinskyymb-yl25/

[masfrank]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-r5yh3-tg9i/

[fanfanfeng]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-fanfanfeng-2tf0/

[Dreamskyqihang]

https://leetcode.cn/problems/er-cha-shu-de-shen-du-lcof/solution/by-helloworld-24-p5l6/

[yuchen-prog]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/er-cha-shu-by-18101645076-yv4q/

[ERICCYS]

Q104: https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3059444/maximum-depth-of-binary-tree/ Q144: https://leetcode.com/problems/binary-tree-preorder-traversal/solutions/3059528/binary-tree-preorder-traversal-golang/ Q543:

• https://leetcode.com/problems/diameter-of-binary-tree/solutions/3059693/diameter-of-binary-tree-golang/
• https://leetcode.com/problems/diameter-of-binary-tree/solutions/3059722/diameter-of-binary-tree-optimized-golang/

[mae-meijuan-long]

https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3061186/get-the-max-depth-of-an-tree/

[wenbo-bao]

Q104: https://leetcode.com/problems/maximum-depth-of-binary-tree/solutions/3061547/python-recursion/

[LiMengyang990726]

https://leetcode.com/problems/diameter-of-binary-tree/solutions/3061556/recursion/

[Dingge0104]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/qiu-er-cha-shu-zui-da-zhi-jing-by-dingge-kpta/ https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/di-gui-by-dingge-z-7yx9/

[Kleopatra0830]

https://leetcode.com/problems/diameter-of-binary-tree/solutions/3061894/py3/

[BaoxinS]

https://leetcode.com/problems/diameter-of-binary-tree/solutions/2532533/java-binary-tree/

[iamAriel]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/c-by-iamariel-534h/

[moyurs]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-bai-8o-pirf/

[Lieeber]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2066611/by-focus-s-4kdi/

[195779]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-alantam-f1g7/

[Dc-Stark]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-6oofy-sandersonzts-wuwi/

[worldlong]

https://leetcode.cn/problems/diameter-of-binary-tree/solutions/2066772/543-by-worldlong-ghsk/

[waynerv]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/er-cha-shu-de-zui-da-shen-du-by-kaka4ner-56u5/ https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/by-kaka4nerv-xi00/

[wushakun]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/by-tou-kuai-cheng-bu-zhu-liao-ypom/

[AstrKing]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2066936/er-cha-shu-de-zui-da-shen-du-by-aktrking-t52k/

[t00232117]

543:https://leetcode.cn/problems/diameter-of-binary-tree/solution/qiu-jie-zui-da-by-t00232117-r3ix/

[chaihuoa]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2067137/er-cha-shu-ti-de-jie-fa-by-seia-qlg0/

[goldenlimit]

Python3: 104. Maximum Depth of Binary Tree https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2067143/goldenlimitjie-ti-bi-ji-er-cha-shu-zui-d-sz5r/

[mao0isreal]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/d-by-admiring-wozniakltp-410t/

[lulusir]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/zui-da-shen-du-by-lulusir-j0ks/

[Erym5]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2068561/hou-xu-bian-li-by-awo-z-lzu7/

[xxl10000]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/by-xxl10000-2-cokj/

[psxjoy]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2069128/by-ths-zhou-lu5l/

[Hhhhxyyyy]

104：https://leetcode.cn/problems/maximum-depth-of-binary-tree/solutions/2067146/by-shen-qi-de-hou-ge-lzpy/

[Emilysry]

https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/q-by-emilysry-9bim/

[petrichorica]

https://leetcode.cn/problems/diameter-of-binary-tree/solution/er-cha-shu-de-zhi-jing-by-petrichorica-22sl/

[iceshub]

Q144 https://leetcode.cn/problems/binary-tree-preorder-traversal/solution/144-er-cha-shu-de-qian-xu-bian-li-by-ice-n4mt/

[caoyunjian]

https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/104-by-hao-hao-gao-xue-zhu-v75x/