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

[Zuixi]

https://leetcode.cn/problems/invert-binary-tree/solution/by-zuixi-9xor/

[1059870594]

https://leetcode.com/problems/invert-binary-tree/discuss/2531054/lc226

[jennyhe-cam]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-clue1120-sdi6/

[RyanChen777]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2531827/Flat

[daseinkata]

https://leetcode.com/problems/invert-binary-tree/discuss/2531912/recursive-invertTree

[Sharonno]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/di-by-shang-78-c53o/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-shang-78-rfwq/

[ronnie14165]

翻转二叉树 https://leetcode.com/problems/invert-binary-tree/discuss/2532074/Python3-Recursion

[amazingfisher]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-higirl-h-ljiq/

[opslinux]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/golang-by-jiong-jiong-nan-22i6/

[ltt520]

回顾226题反转二叉树并换一种思路 https://leetcode.cn/problems/invert-binary-tree/solution/di-gui-fan-zhuan-by-e3xfarkybr-xurv/ 116填充二叉树每个节点的下一侧右侧节点指针 https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/tian-chong-mei-ge-jie-dian-de-xia-yi-ge-i0svb/

[zerowzl]

https://leetcode.cn/problems/invert-binary-tree/solution/dfs-by-davewang-y1ru/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/bfs-by-davewang-rr3n/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-davewang-cr19/

[Bbubbb]

https://leetcode.cn/problems/shu-de-zi-jie-gou-lcof/solution/by-liang-shi-kai-o-1d23/

[Hyuvo]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2532611/Java-flatten-tree-recursively

[YoEricYo]

https://leetcode.cn/problems/invert-binary-tree/solution/er-cha-shu-di-gui-fan-zhuan-by-ericww-sjj2/

[aaashuai]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-by-turo233-1b6x/

[MSTE-sysu]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2532896/python-solution

[fengmiaomiao123]

https://leetcode.cn/problems/invert-binary-tree/solution/qian-xu-biao-li-by-flamboyant-diffiem7j-e0ey/

[cyx0329]

https://leetcode.com/problems/invert-binary-tree/discuss/2533066/Java-Recursive

[FuZi-Xiao]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-xiao-fu-zi-cr-5ran/

[iry799]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-u95u8p3mfg-3e0b/

[SteveYoungYc]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/114-flatten-binary-tree-to-linked-list-b-s3yt/

[Silflame]

https://leetcode.cn/problems/invert-binary-tree/solution/qianx-by-silflame-a-rzv7/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-silflame-a-3n83/

[UmbraCi]

翻转二叉树：https://leetcode.cn/problems/invert-binary-tree/solution/hou-xu-bian-li-by-eiie-20-3hkz/ 二叉树的镜像：https://leetcode.cn/problems/er-cha-shu-de-jing-xiang-lcof/solution/dfs-by-eiie-20-0wlf/ 填充每个节点的下一个右侧节点指针：https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-eiie-20-xdvo/ 二叉树展开为链表：https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/hou-xu-bian-li-fen-jie-wen-ti-by-eiie-20-n9jm/

[AlexPlus1]

https://leetcode.cn/problems/invert-binary-tree/solution/by-alexplus1-ta0x/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/go-by-alexplus1-m66e/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-alexplus1-upo6/

[AlexPlus1]

https://leetcode.cn/problems/invert-binary-tree/solution/by-alexplus1-ta0x/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/go-by-alexplus1-m66e/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-alexplus1-upo6/

[Strawberrybrother]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-vigorous-shawby6-i7s6/

[Ym9i]

226 https://leetcode.com/problems/invert-binary-tree/discuss/2534161/dialy-challenge-d013

[fzw1202]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-joe-1202-cu91/

[just-dj-]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-justdj-2eqm/

[Mettiriolo]

https://leetcode.cn/problems/invert-binary-tree/solution/cbian-li-by-yang-225-jeff/

[yulan922]

https://leetcode.cn/problems/invert-binary-tree/solution/by-wei-trd-iirq/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/jva-by-wei-trd-5jx8/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/java-by-wei-trd-o03i/

[winrunwang]

https://leetcode.cn/problems/invert-binary-tree/solution/er-cha-shu-fan-zhuan-by-wingswang-zhao-q-wwww/

[paullenwyue]

https://leetcode.cn/problems/invert-binary-tree/solution/by-meng-yi-6-4f2h/

[wanggithub2020]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-zi-guan-kft7/

[ichengzi]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-cz-by-ichengzi-q819/ https://leetcode.cn/problems/er-cha-shu-de-jing-xiang-lcof/solution/fan-zhuan-er-cha-shu-by-cz-by-ichengzi-jre6/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-ichengzi-hn69/

[Ying97]

Day13 https://leetcode.cn/problems/invert-binary-tree/solution/di-gui-by-amazing-vaughan-qjn5/

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-amazing-vaughan-w8io/

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/fen-jie-wen-ti-by-amazing-vaughan-52g7/

[JonathonJackQueryLai]

https://leetcode.cn/problems/invert-binary-tree/solution/la-by-charles_ghost-4odw/

[zsm625]

展开二叉树 https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-shi-qing-hua-yi-b-r78h/ 翻转二叉树 https://leetcode.cn/problems/invert-binary-tree/solution/by-shi-qing-hua-yi-b-ogpu/

[flora0901]

https://leetcode.com/problems/populating-next-right-pointers-in-each-node/discuss/2536874/java-populating-next-right-pointers-in-each-node

[BPM37093]

LC 226: https://leetcode.com/problems/invert-binary-tree/discuss/2536878/Java-Simple-Solution LC 116: https://leetcode.com/problems/populating-next-right-pointers-in-each-node/discuss/2536883/Java-Traverse-Simple-Solution LC 114: https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2536886/Java-Simple-Solution

[BaoxinS]

114: https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2537229/Java-Flatten-Binary-Tree-to-Linked-List 116: https://leetcode.com/problems/populating-next-right-pointers-in-each-node/discuss/2537149/Java-Populating-Next-Right-Pointers-in-Each-Node 226: https://leetcode.com/problems/invert-binary-tree/discuss/2536747/Java-Invert-Binary-Tree

[JackyLiu-SCUT]

https://leetcode.cn/problems/invert-binary-tree/solution/by-jacky-liu-e-w7p9/

[Abeltianxiong]

https://leetcode.cn/problems/invert-binary-tree/solution/by-abeltianxiong-0uxp/

[Annieeeeee]

https://leetcode.cn/problems/invert-binary-tree/solution/by-annieeeeee-7cd4/

[JiahuiYou0423]

https://leetcode.com/problems/invert-binary-tree/discuss/2537896/C%2B%2B-two-recursion-method

[KaoNiJun]

https://leetcode.com/problems/invert-binary-tree/discuss/2537903/Day-13-Binary-Tree-(Practice)

[JfChi18]

https://leetcode.com/problems/invert-binary-tree/discuss/2537981/python

[tjmx33]

https://leetcode.com/problems/invert-binary-tree/discuss/2538047/Java-solution-recursive

[Mikauney]

https://leetcode.com/problems/invert-binary-tree/discuss/2538129/Invert-Binary-Tree

[Aweiiss]

https://leetcode.cn/problems/invert-binary-tree/solution/fanzhuan-by-aweiss-hly0/