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

[FudanSE-Nick]

LC114 https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solutions/2166919/zi-shu-wen-ti-by-coder_slayer-8iue/

[xiaopeiyi0704]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/discuss/3293724/java-postorder-recursion

[DJofOUC]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-bemyself24-no9g/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/tian-chong-mei-ge-jie-dian-de-xia-yi-ge-xeq69/

[HeadmasterEggy]

https://leetcode.cn/problems/invert-binary-tree/solutions/2167123/jiao-huan-jie-dian-by-headmastereggy-30hk/ https://leetcode.cn/problems/er-cha-shu-de-jing-xiang-lcof/solutions/2167129/jing-xiang-er-cha-shu-by-headmastereggy-tmcg/

[lsgssl]

Day13 ：https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/er-cha-shu-by-loving-mcleandxd-8akb/

[mokara0920]

@226: https://leetcode.cn/problems/invert-binary-tree/solution/226-by-mokara_-dhol/ @116: https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/116-by-mokara_-d685/ @114: https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/114-by-mokara_-573z/

[zhang-HZAU]

226. https://leetcode.cn/problems/invert-binary-tree/solution/226-jing-xiang-fan-zhuan-er-cha-shu-zuo-wivbj/

[chaihuoa]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-seia-gred/

[SkullFang]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solutions/2167548/er-cha-shu-bian-li-by-fang-nao-ke-a-4qrk/

[guowei0223]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/python-tree-deque-by-0223guowei-lxop/

[asagege]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/solutions/3294679/flatten-binary-tree-to-linked-list-python-implementation/

[ENCORE051]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/di-gui-by-encore-w-ls03/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/di-gui-bian-li-by-encore-w-frj7/

[fjkang]

lc_226:https://leetcode.cn/problems/invert-binary-tree/solutions/2167915/226-fan-zhuan-er-cha-shu-by-fjkang-uqa2/ lc_116:https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solutions/2168020/116-tian-chong-mei-ge-jie-dian-de-xia-yi-h3be/ lc_114:https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solutions/2168112/114-er-cha-shu-zhan-kai-wei-lian-biao-by-5kaj/

[husky105]

https://leetcode.cn/problems/shu-de-zi-jie-gou-lcof/solution/pan-duan-zi-jie-gou-by-fu-he-lin-tcl3/

[TATOAO]

剑指offer27: https://leetcode.cn/problems/er-cha-shu-de-jing-xiang-lcof/solution/jian-zhi-offer27-er-cha-shu-jing-xiang-b-f1kq/

LC116: https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/116-tian-chong-mei-ge-jie-dian-de-xia-yi-y2mi/

[Scorpio-xu]

226: https://leetcode.cn/problems/invert-binary-tree/solution/javaliang-chong-si-lu-shi-xian-fan-zhuan-7hae/

114: https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/javadi-gui-fen-jie-si-xiang-by-augustice-bl10/

116: https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/javashi-wei-san-cha-shu-jin-xing-di-gui-ov5sq/

[garyou1god]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solutions/2168846/114-er-cha-shu-zhan-kai-wei-lian-biao-by-gquz/

[lingn]

114：https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solutions/2168864/jiang-er-cha-shu-zhan-kai-wei-lian-biao-r5nj7/

[12qwetyd]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/114er-cha-shu-zhan-kai-wei-lian-biao-by-h186h/

[LALALU910]

https://leetcode.cn/problems/invert-binary-tree/solution/13-by-nifty-benzahk-s03v/

[winrunwang]

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

[lnykqx]

https://leetcode.cn/problems/zhong-jian-er-cha-shu-lcof/solution/zhong-jian-er-cha-shu-by-sabela-7c6m/

[FrannyWorking]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/day13-er-cha-shu-jie-ti-by-franny-a-1bum/

[meisun0107]

LC226: https://leetcode.com/problems/invert-binary-tree/solutions/3297943/java-solution-postorder-traverse/ LC116: https://leetcode.com/problems/populating-next-right-pointers-in-each-node/solutions/3298020/java-solution/ LC114: https://leetcode.com/problems/flatten-binary-tree-to-linked-list/solutions/3298055/java-solution/

[b1412]

LC116 https://leetcode.com/problems/populating-next-right-pointers-in-each-node/solutions/3298175/java-recursive/

[hu84371098]

lc116: https://leetcode.com/problems/populating-next-right-pointers-in-each-node/solutions/3298847/day-13-mark/

[qizhang1]

https://leetcode.com/problems/invert-binary-tree/solutions/3196221/basic-recursive-solution/

[hongziqi]

226：https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-di-gui-python3-by-e-mbis/

[Charlotte-0128]

114.leetcode.cn/problems/flatten-binary-tree-to-linked-list/solutions/2170530/114-er-cha-shu-zhan-kai-wei-lian-biao-by-nek7/

[Sivazzf]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-kristinsiva-qr7c/

[yuhuan0311]

226：https://leetcode.cn/problems/invert-binary-tree/solution/226-fan-zhuan-er-cha-shu-by-yuhuan0311-ixq9/

[MushroomBear]

226：https://leetcode.cn/problems/invert-binary-tree/solution/di-gui-jie-fa-by-allenkwok-bln6/

[jingjingmai]

https://leetcode.cn/problems/invert-binary-tree/solution/fan-zhuan-er-cha-shu-by-abc123456-6vg6/

[zhengjohnwang]

226: https://leetcode.cn/problems/invert-binary-tree/solution/qian-xu-bian-li-by-wang-zheng-u-l3c5/

[Rudan-Deng]

Q226 https://leetcode.com/problems/invert-binary-tree/solutions/3300688/q226/

[yuanding53]

https://leetcode.cn/problems/invert-binary-tree/solution/226-fan-zhuan-er-cha-shu-by-yuanding53-9015/

[carnzy]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solutions/2171516/er-cha-shu-zhan-kai-wei-lian-biao-by-car-h7xj/

[zhangjunmengyang]

https://leetcode.cn/problems/invert-binary-tree/solutions/2171528/python3ban-ben-by-bo-ke-li-bu-li-brep/

[HeyStevenJackson]

https://leetcode.cn/problems/invert-binary-tree/solution/er-cha-shu-de-fan-zhuan-by-chuan-chang-s-l5d6/ https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solution/bian-li-san-cha-shu-by-chuan-chang-steve-qxrv/ https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/er-cha-shu-zhan-kai-by-chuan-chang-steve-ivin/

[Youarenotblind]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/cyu-yan-er-cha-shu-bian-lian-biao-by-cho-zibx/

[DonkeyBoy001]

https://leetcode.com/problems/invert-binary-tree/solutions/3302021/day12-invert-tree/

[DonkeyBoy001]

https://leetcode.com/problems/populating-next-right-pointers-in-each-node/solutions/3302076/day13-conncection-in-perfect-tree/

[DonkeyBoy001]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/solutions/3302085/day13-flat-the-bst/

[6520874]

https://leetcode.cn/problems/invert-binary-tree/solutions/2171772/fan-zhuan-er-cha-shu-by-pi-pi-ge-83tq/

[xyz-33]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/solutions/3302913/java-solution/

[Dinosly]

https://leetcode.cn/problems/er-cha-shu-de-jing-xiang-lcof/solution/javascript-er-cha-shu-fan-zhuan-by-pang_-ykjg/

[whyyue]

226翻转二叉树 https://leetcode.cn/problems/invert-binary-tree/solution/day10-by-estherstarry-97ln/ 116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/dfs-jie-fa-by-estherstarry-6znl/

[pia7a]

https://leetcode.cn/problems/populating-next-right-pointers-in-each-node/solutions/2173291/tian-chong-mei-ge-jie-dian-de-xia-yi-ge-8b506/

[Will-JiangH]

https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/solution/di-gui-fen-zhi-jie-jue-er-cha-shu-wen-ti-wxuu/

[mantisquil]

https://leetcode.com/problems/flatten-binary-tree-to-linked-list/solutions/3306038/c-recursion-pre-order-traversal/