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

[AlexHongYX]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-ambitionxiao-du08/

[StephenQ777]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2153058/BOS

[tanzailong]

https://leetcode.cn/problems/invert-binary-tree/solution/by-tanzailong-3j7i/

[Yel3nj]

https://leetcode.com/problems/populating-next-right-pointers-in-each-node/discuss/2153077/recursion

[Janicecy]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2153253/TypeScript-or-recursive-solution

[lumilyz]

114: https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-lumi-8-svew/

[ystyleb]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-ystyleb-hin0/

[singularityliu]

https://leetcode.cn/problems/invert-binary-tree/solution/0615-by-singularity-z-gjqu/

[nerowpt]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/er-cha-shu-by-leftan-lhll/

[anxueying]

https://leetcode.cn/problems/invert-binary-tree/solution/by-anxueying-jhm6/

[wcxcw]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-by-wangcx-x-392r/

[JLSFNVCIJSOHJFD]

https://leetcode.cn/problems/invert-binary-tree/solution/by-upbeat-kirchp8l-du7l/

[djsz3y]

226.https://leetcode.cn/problems/invert-binary-tree/solution/by-djsz3y-n38o/

[warm999]

https://leetcode.cn/problems/invert-binary-tree/solution/by-wen-nuan-11-3j79/

[qiyang14]

https://leetcode.com/problems/invert-binary-tree/discuss/2155047/JS-recursion

[michaelluang]

https://leetcode.cn/problems/invert-binary-tree/solution/by-michaelluang-chpq/

[TIAN-tianlll]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/di-gui-by-tianlll-v99n/

[Kuerr]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-kuker-v-mtgl/

[handsup27]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-liang-bai-ge-m67d/

[bthylaz]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/114-er-cha-shu-zhan-kai-wei-lian-biao-by-jgz3/

[guangzq]

https://leetcode.cn/problems/invert-binary-tree/solution/class-solution-public-treenode-inverttre-obrg/

[liviuslw]

114：https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-shan-gui-tju-jr7d/ 116：https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-shan-gui-tju-7v1g/ 226：https://leetcode.cn/problems/invert-binary-tree/solution/by-shan-gui-tju-6q8z/

[goldenlimit]

Python3: 226. Invert Binary Tree https://leetcode.cn/problems/invert-binary-tree/solution/goldenlimit-by-goldenlimit-g0pb/

[yonghudaxu]

https://leetcode.cn/problems/invert-binary-tree/solution/by-yong-hu-da-xu-f92b/

[CatFugue]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2155377/golang-preorder-recursive

[YourRaymond]

https://leetcode.cn/problems/invert-binary-tree/solution/by-lming-9-1ej1/

[xshi0001]

https://leetcode.cn/problems/invert-binary-tree/solution/by-jclearlove-9ef9/

[ZSYBlack]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-admiring-spenceybg-eybf/

[Emilysry]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/by-emilysry-thkx/

[Charmy13]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-intelligent-swirlesb0a-ed5c/

[gutouyu]

https://leetcode.cn/problems/invert-binary-tree/solution/by-ningleexx-10rf/

[ElioZhou]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2155932/Flatten-Binary-Tree-to-Linked-List

[lcishot]

展开二叉树为链表

[JiangCheng-2021]

https://leetcode.cn/problems/construct-binary-tree-from-preorder-and-inorder-traversal/solution/by-jiangcheng-2021-m2hy/

[DiaoMengQ]

https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list/solution/java-di-gui-shi-xian-hou-xu-bian-li-by-a-syou/

[sharetown]

226：https://leetcode.cn/problems/invert-binary-tree/solution/fanz-by-sharetown-b-9v5v/

[huahuacaocao]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/comments/1612675

[kayaki13]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/javaqianxu-by-kayaki13-wnx5/

[ZHANGLAOJIU]

https://leetcode.cn/problems/invert-binary-tree/solution/by-zhang-lao-jiu-wei-zhu-04pk/

[TonyWang9630AnAn]

226: https://leetcode.com/problems/invert-binary-tree/discuss/2160509/invert-binary-tree-daily-challenge

[infinityu]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/2160557/Java-Recursive-version

[qiuchenzhai]

https://leetcode.com/problems/invert-binary-tree/discuss/1944010/python_sol

[mwcodefun]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/di-gui-java-by-h3m9v2j8ie-4y1k/

[ron0115]

https://leetcode.cn/problems/invert-binary-tree/solution/by-ron0115-efms/

[Tianmengchao]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-stupefied-liskov-bydy/

[AnnaHooHoo]

https://leetcode.cn/problems/invert-binary-tree/solution/by-annahooho-0sii/

[zhou-yan-hua]

https://leetcode.cn/problems/invert-binary-tree/solution/by-hua-sk-0h05/

[elainewang123]

226: https://leetcode.cn/problems/invert-binary-tree/solution/di-by-cra2y-joliot-aayo/

[zdhdsx]

https://leetcode.cn/problems/invert-binary-tree/solution/yi-chong-si-lu-by-zdhdsx-y7nh/

[LuckyDogg]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/by-luckydoggy-riz5/