chongchong (yechens/XiaoZhao-ChongChongChong)

Git加速插件：[[https://chrome.google.com/webstore/detail/github%E5%8A%A0%E9%80%9F/mfnkflidjnladnkldfonnaicljppahpg][GitHub加速😊]]
🔧Emacs工具篇本项目开发及维护以Emacs为主! ** 常用快捷键(ctrl-c; alt-m) | 功能 | 快捷键 | | 新建文件or打开文件 | c-x c-f | | eshell：emacs端命令行窗口 | m-x eshell | | 添加有名称的超链接 | [[url] [name]] | | 添加github文件超链接 | [[file: ./ 文件夹 /文件] [描述字段]] | | c-g | 取消一切指令 | | c-s | buffer内部全局搜索 | | 上下分屏 | c-x 2 | | 左右分屏 | c-x 3 | | 关闭当前分屏 | c-x 0 | | 只保留当前分屏 | c-x 1 | | 打开最近使用的文件buffer | c-x c-r | | 删除buffer | c-x k | | 切换到其他buffer | c-x b | | 有道词典查单词 | 选中单词后，c-c o | | EMACS快捷键教程 | [[file:./utils/EMACS_TUTORIAL_MAC.pdf][EMACS_tutorial_for_mac]] | ** 🐓日程提醒功能
1. 删除 ~/.emacs.d/gtd.org
2. c-c r打开添加事项buffer, 选择t(to do)，添加事项
3. shift + 上下按键调节任务优先级
4. c-c c-c保存，c-c c-k退出不保存
5. c-c a进入agenda buffer,选择a查看当前用户日程
⛽️LeetCode刷题篇 #+DOWNLOADED: file:/var/folders/73/53s3wczx1l32608prn_fdgrm0000gn/T/TemporaryItems/（screencaptureui正在存储文稿，已完成6）/截屏2020-05-14 下午8.50.18.png @ 2020-05-14 20:50:24 [[file:Screen-Pictures/LeetCode%E5%88%B7%E9%A2%98%E7%AF%87/2020-05-14_20-50-24_%E6%88%AA%E5%B1%8F2020-05-14%20%E4%B8%8B%E5%8D%888.50.18.png]] ** 快速链接 *** 基础数据结构 **** [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E6%95%B0%E7%BB%84][数组]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%AD%97%E7%AC%A6%E4%B8%B2][字符串]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E9%93%BE%E8%A1%A8][链表]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E6%A0%88][栈]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E4%BA%8C%E5%8F%89%E6%A0%91][二叉树]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%93%88%E5%B8%8C%E8%A1%A8][哈希表]] *** 面试高频题型 **** [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92][动态规划]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E4%BA%8C%E5%8F%89%E6%A0%91][二叉树]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%8F%8C%E6%8C%87%E9%92%88][双指针]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E4%B8%89%E6%8C%87%E9%92%88][三指针]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#bfs][BFS]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#dfs][DFS]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E4%BA%8C%E5%88%86%E6%9F%A5%E6%89%BE][二分查找]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%9B%9E%E6%BA%AF%E6%B3%95][回溯法]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%88%86%E6%B2%BB][分治]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E9%80%92%E5%BD%92][递归]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%A0%86][堆]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%B9%B6%E6%9F%A5%E9%9B%86][并查集]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3][滑动窗口]] *** 其他 **** [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E6%8B%93%E6%89%91%E6%8E%92%E5%BA%8F][拓扑排序]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%8F%8C%E5%90%91%E9%98%9F%E5%88%97][双向队列]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%8F%8C%E7%AB%AF%E9%98%9F%E5%88%97][双端队列]] [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%89%8D%E7%BC%80%E5%92%8C][前缀和]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E4%BD%8D%E8%BF%90%E7%AE%97][位运算]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E4%BD%8D%E6%93%8D%E4%BD%9C%E5%88%86%E7%BB%84][位操作分组]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E6%95%B0%E5%AD%A6%E6%8E%A8%E5%AF%BC][数学推导]], [[https://github.com/yechens/QiuZhao-ChongChongChong/#%E5%85%B6%E4%BB%96-1][其他]] ** 🐈每日题目分配 | Date | Topic | [[https://github.com/AI-confused][Black_tear]] | [[https://github.com/yechens/][Giant]] | [[https://github.com/weizaiff][Van]] | Check | |--------------------+----------+-------------------------------------------------------------+-----------------------------------------------------+------------------------------------------------------------+-------| | 05/14 | DP | [[https://leetcode-cn.com/problems/house-robber/][198.打家劫舍]] | [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/][121.买卖股票的最佳时机]] | [[https://leetcode-cn.com/problems/maximum-subarray/][53.最大子序和]] | ☑️ | | 05/15 | DP | [[https://leetcode-cn.com/problems/house-robber-iii/][237.打家劫舍 III]] | [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/][309.最佳买卖股票时机含冷冻期]] | [[https://leetcode-cn.com/problems/longest-increasing-subsequence/][300.最长上升子序列]] | ☑️ | | 05/16 | DP | [[https://leetcode-cn.com/problems/minimum-path-sum/][64.最小路径和]] | [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii/][123.买卖股票的最佳时机 III]] | [[https://leetcode-cn.com/problems/longest-palindromic-substring/][5.最长回文子串]] | ☑️ | | 05/17 | DP | [[https://leetcode-cn.com/problems/coin-change/][322.零钱兑换]] | [[https://leetcode-cn.com/problems/word-break/][139.单词拆分]] | [[https://leetcode-cn.com/problems/partition-equal-subset-sum/][416.分割等和子集]] | ☑️ | |--------------------+----------+-------------------------------------------------------------+-----------------------------------------------------+------------------------------------------------------------+-------| | 05/18 | 二叉树 | [[https://leetcode-cn.com/problems/merge-two-binary-trees][617.合并二叉树]] | [[https://leetcode-cn.com/problems/maximum-depth-of-binary-tree][104.二叉树的最大深度]] | [[https://leetcode-cn.com/problems/symmetric-tree][101.对称二叉树]] | ☑️ | | 05/19 | 遍历 | [[https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal][105.从前序和中序构造二叉树]] | [[https://leetcode-cn.com/problems/binary-tree-inorder-traversal/][94.非递归中序遍历]] | [[https://leetcode-cn.com/problems/binary-tree-level-order-traversal/][102.非递归层序遍历]] | ☑️ | | 05/20 | 二叉树 | [[https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree][236.二叉树的最近公共祖先]] | [[https://leetcode-cn.com/problems/validate-binary-search-tree][98.验证二叉搜索树]] | [[https://leetcode-cn.com/problems/unique-binary-search-trees][96.不同的二叉搜索树]] | ☑️ | | 05/21 | 二叉树 | [[https://leetcode-cn.com/problems/diameter-of-binary-tree][543.二叉树的直径]] | [[https://leetcode-cn.com/problems/convert-bst-to-greater-tree][538.把二叉树转换为累加树]] | [[https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list][114.二叉树展开为链表]] | ☑️ | | 05/22 | 分治 | [[https://leetcode-cn.com/problems/burst-balloons][312.戳气球]] | [[https://leetcode-cn.com/problems/binary-tree-maximum-path-sum][124.二叉树中的最大路径和]] | [[https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree][297.二叉树的序列化与反序列化]] | ☑️ | | 05/23 | DP | [[https://leetcode-cn.com/problems/maximal-rectangle/][85.最大矩形]] | [[https://leetcode-cn.com/problems/regular-expression-matching/][10.正则表达式匹配]] | [[https://leetcode-cn.com/problems/longest-valid-parentheses/][32.最长有效括号]] | ☑️ | | 05/24 | 链表 | [[https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list][19.删除链表倒数第N个节点]] | [[https://leetcode-cn.com/problems/linked-list-cycle-ii][142.环形链表]] | [[https://leetcode-cn.com/problems/merge-k-sorted-lists][23.合并k个排序链表]] | ☑️ | | 05/25 | DP | [[https://leetcode-cn.com/problems/counting-bits/][338.比特位计数]] | [[https://leetcode-cn.com/problems/perfect-squares/][279.完全平方数]] | [[https://leetcode-cn.com/problems/unique-paths/][62.不同路径]] | ☑️ | | 05/26 | DP | [[https://leetcode-cn.com/problems/target-sum/][494.目标和]] | [[https://leetcode-cn.com/problems/maximal-square/][221.最大正方形]] | [[https://leetcode-cn.com/problems/maximum-product-subarray/][152.乘积最大子数组]] | ☑️ | | 05/27 | DP | [[https://leetcode-cn.com/problems/trapping-rain-water/][42.接雨水]] | [[https://leetcode-cn.com/problems/edit-distance/][72.编辑距离]] | [[https://leetcode-cn.com/problems/wildcard-matching][44.通配符匹配]] | ☑️ | | 05/28 | 堆 | [[https://leetcode-cn.com/problems/kth-largest-element-in-an-array][215.数组中的第K个最大元素]] | [[https://leetcode-cn.com/problems/sliding-window-maximum/][239.滑动窗口最大值]] | [[https://leetcode-cn.com/problems/remove-invalid-parentheses/][301.删除无效的括号]] | ☑️ | | 05/29 | 数组 | [[https://leetcode-cn.com/problems/3sum][15.三数之和]] | [[https://leetcode-cn.com/problems/next-permutation][31.下一个排列]] | [[https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array][34.在排序数组中查找元素的第一个和最后一...]] | ☑️ | | 05/30 | 链表 | [[https://leetcode-cn.com/problems/add-two-numbers][2.两数相加]] | [[https://leetcode-cn.com/problems/sort-list][148.排序链表]] | [[https://leetcode-cn.com/problems/largest-rectangle-in-histogram/][84.柱状图中最大的矩形]] | ☑️ | | 05/31 | 分治 | [[https://leetcode-cn.com/problems/majority-element][169.多数元素]] | [[https://leetcode-cn.com/problems/search-a-2d-matrix-ii][240.搜索二维矩阵 II]] | [[https://leetcode-cn.com/problems/rotate-list/][61.旋转链表]] | ☑️ | | 新的一月新的开始 | | | | | | | 06/01 | 分治 | [[https://leetcode-cn.com/problems/k-closest-points-to-origin/][973.最接近原点的 K 个点]] | [[https://leetcode-cn.com/problems/median-of-two-sorted-arrays/][4.寻找两个正序数组的中位数]] | [[https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof/][面试题36.二叉搜索树与双向链表]] | ☑️ | | 06/02 | 双指针 | [[https://leetcode-cn.com/problems/container-with-most-water/][11.盛最多水的容器]] | [[https://leetcode-cn.com/problems/3sum-closest][16.最接近的三数之和]] | [[https://leetcode-cn.com/problems/sort-colors/][75.颜色分类]] | ☑️ | | 06/03 | 双指针 | [[https://leetcode-cn.com/problems/reverse-string][344.反转字符串]] | [[https://leetcode-cn.com/problems/reverse-vowels-of-a-string][345.反转字符串中的元音字母]] | [[https://leetcode-cn.com/problems/intersection-of-two-arrays][349.两个数组的交集]] | ☑️ | | 06/04 | DFS | [[https://leetcode-cn.com/problems/course-schedule][207.课程表]] | [[https://leetcode-cn.com/problems/number-of-islands][200.岛屿数量]] | [[https://leetcode-cn.com/problems/decode-string][394.字符串解码]] | ☑️ | | 06/05 | DFS | [[https://leetcode-cn.com/problems/out-of-boundary-paths][576.出界的路径数]] | [[https://leetcode-cn.com/problems/max-area-of-island][695.岛屿的最大面积]] | [[https://leetcode-cn.com/problems/shopping-offers][638.大礼包]] | ☑️ | | 06/06 | DFS | [[https://leetcode-cn.com/problems/surrounded-regions/][130.被围绕的区域]] | [[https://leetcode-cn.com/problems/binary-tree-right-side-view/][199.二叉树的右视图]] | [[https://leetcode-cn.com/problems/pacific-atlantic-water-flow/][417.太平洋大西洋水流问题]] | ☑️ | | 06/07 | 链表 | [[https://leetcode-cn.com/problems/intersection-of-two-linked-lists][160.相交链表]] | [[https://leetcode-cn.com/problems/reverse-linked-list][206.反转链表]] | [[https://leetcode-cn.com/problems/palindrome-linked-list][234.回文链表]] | ☑️ | | 第二周也要努力🦆 | | | | | ☑️ | | 06/08 | DP | [[https://leetcode-cn.com/problems/valid-permutations-for-di-sequence][DI序列的有效排列]] / [[https://leetcode-cn.com/problems/stone-game][石子游戏]] | [[https://leetcode-cn.com/problems/triples-with-bitwise-and-equal-to-zero/][按位与为零的三元组]] / [[https://leetcode-cn.com/problems/stone-game-ii][石子游戏II]] | [[https://leetcode-cn.com/problems/stone-game-iii][石子游戏III]] / [[https://leetcode-cn.com/problems/soup-servings][分🥣]] | ☑️ | | 06/09 | DP | [[https://leetcode-cn.com/problems/triangle][三角形最小路径和]] / [[https://leetcode-cn.com/problems/robot-in-a-grid-lcci][迷路的机器人]] | [[https://leetcode-cn.com/problems/one-away-lcci][一次编辑]] / [[https://leetcode-cn.com/problems/number-of-2s-in-range-lcci][2出现的次数]] | [[https://leetcode-cn.com/problems/max-black-square-lcci][最大方阵]]/ [[https://leetcode-cn.com/problems/longest-zigzag-path-in-a-binary-tree][二叉树中的最长交错路径]] | ☑️ | | 06/10 | 二分查找 | [[https://leetcode-cn.com/problems/powx-n][Pow(x, n)]] /[[https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix][有序矩阵中第K小的元素]] | [[https://leetcode-cn.com/problems/find-the-duplicate-number][找出重复数]]/[[https://leetcode-cn.com/problems/find-peak-element][寻找峰值]] | [[https://leetcode-cn.com/problems/divide-two-integers][两数相➗]]/[[https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst][二叉搜索树中第K小的元素]] | ☑️ | | 06/11 | 分治 | [[https://leetcode-cn.com/problems/smallest-k-lcci][最小K个数]] / [[https://leetcode-cn.com/problems/partition-list-lcci][分割链表]] | [[https://leetcode-cn.com/problems/beautiful-array][漂亮数组]]/ [[https://leetcode-cn.com/problems/linked-list-cycle-lcci][环路检测]] | [[https://leetcode-cn.com/problems/fu-za-lian-biao-de-fu-zhi-lcof/][复杂链表的复制]]/[[https://leetcode-cn.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list][从链表中删去总和值为零的连续节点]] | ☑️ | | 06/12 | 图 | [[https://leetcode-cn.com/problems/satisfiability-of-equality-equations][等式方程的可满足性]]/ [[https://leetcode-cn.com/problems/route-between-nodes-lcci][节点间通路]] | [[https://leetcode-cn.com/problems/redundant-connection][冗余🔗]] / [[https://leetcode-cn.com/problems/count-servers-that-communicate][统计参与通信的服务器]] | [[https://leetcode-cn.com/problems/evaluate-division][除法求值]]/[[https://leetcode-cn.com/problems/find-eventual-safe-states][找出最终的安全状态]] | ☑️ | | 06/13 | | [[https://leetcode-cn.com/problems/video-stitching][视频拼接]]/[[https://leetcode-cn.com/problems/range-sum-query-2d-immutable][二维区域和检索 - 矩阵不可变]] | [[https://leetcode-cn.com/problems/push-dominoes][推多米诺]]/ [[https://leetcode-cn.com/problems/predict-the-winner][预测赢家]] | [[https://leetcode-cn.com/problems/ones-and-zeroes][一和0]] / [[https://leetcode-cn.com/problems/number-of-dice-rolls-with-target-sum][掷骰子的N种方法]] | ☑️ | | 06/14 | | [[https://leetcode-cn.com/problems/new-21-game][新21点]] / [[https://leetcode-cn.com/problems/minimum-swaps-to-make-sequences-increasing][使序列递增的最小交换次数]] | [[https://leetcode-cn.com/problems/minimum-cost-for-tickets][最低票价]] / [[https://leetcode-cn.com/problems/maximum-subarray-sum-with-one-deletion][删除一次得到子数组最大和]] | [[https://leetcode-cn.com/problems/maximum-product-of-splitted-binary-tree][分裂二叉树的最大乘积]] / [[https://leetcode-cn.com/problems/max-black-square-lcci][最大方阵]] | ☑️ | | 奥利给！！！！ | | | | | | | 06/15 | | [[https://leetcode-cn.com/problems/permutations/][46. 全排列]] / [[https://leetcode-cn.com/problems/rotate-list/][61.旋转链表]] | [[https://leetcode-cn.com/problems/generate-parentheses/][22. 括号生成]] / [[https://leetcode-cn.com/problems/majority-element][169.多数元素]] | [[https://leetcode-cn.com/problems/product-of-array-except-self/][238. 除自身以外数组的乘积]] / [[https://leetcode-cn.com/problems/search-a-2d-matrix-ii][240.搜索二维矩阵 II]] | ☑️ | | 06/16 | | [[https://leetcode-cn.com/problems/combination-sum/][39. 组合总和]]/ [[https://leetcode-cn.com/problems/largest-rectangle-in-histogram/][84.柱状图中最大的矩形]] | [[https://leetcode-cn.com/problems/rotate-image/][48. 旋转图像]] / [[https://leetcode-cn.com/problems/add-two-numbers][2.两数相加]] | [[https://leetcode-cn.com/problems/implement-trie-prefix-tree/][208. 实现 Trie (前缀树)]] / [[https://leetcode-cn.com/problems/sort-list][148.排序链表]] | ☑️ | | 06/17 | | [[https://leetcode-cn.com/problems/queue-reconstruction-by-height/][406. 根据身高重建队列]]/ [[https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array][34.在排序数组]] | [[https://leetcode-cn.com/problems/daily-temperatures/][739. 每日温度]] / [[https://leetcode-cn.com/problems/3sum][15.三数之和]] | [[https://leetcode-cn.com/problems/group-anagrams/][49. 字母异位词分组]] / [[https://leetcode-cn.com/problems/next-permutation][31.下一个排列]] | ☑️ | | 06/18 | | [[https://leetcode-cn.com/problems/top-k-frequent-elements/][347. 前 K 个高频元素]]/ [[https://leetcode-cn.com/problems/remove-invalid-parentheses/][301.删除无效的括号]] | [[https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number/][17. 电话号码的字母组合]]/ [[https://leetcode-cn.com/problems/kth-largest-element-in-an-array][215.数组中的第K]] | [[https://leetcode-cn.com/problems/linked-list-cycle-ii/][142. 环形链表 II]]/ [[https://leetcode-cn.com/problems/sliding-window-maximum/][239.滑动窗口最大值]] | ☑️ | | 06/19 | | [[https://leetcode-cn.com/problems/lru-cache/][146. LRU缓存机制]]/ [[https://leetcode-cn.com/problems/wildcard-matching][44.通配符匹配]] | [[https://leetcode-cn.com/problems/task-scheduler/][621. 任务调度器]] / [[https://leetcode-cn.com/problems/trapping-rain-water/][42.接雨水]] | [[https://leetcode-cn.com/problems/subarray-sum-equals-k/][560. 和为K的子数组]]/ [[https://leetcode-cn.com/problems/edit-distance/][72.编辑距离]] | ☑️ | | 06/20 | | [[https://leetcode-cn.com/problems/subtree-of-another-tree/][572. 另一个树的子树]]/ [[https://leetcode-cn.com/problems/maximum-product-subarray/][152.乘积最大子数组]] | [[https://leetcode-cn.com/problems/same-tree/][100. 相同的树]] / [[https://leetcode-cn.com/problems/target-sum/][494.目标和]] | [[https://leetcode-cn.com/problems/check-subtree-lcci/][面试题 04.10. 检查子树]]/ [[https://leetcode-cn.com/problems/maximal-square/][221.最大正方形]] | ☑️ | | 06/21 | | [[https://leetcode-cn.com/problems/print-binary-tree/][655. 输出二叉树]]/ [[https://leetcode-cn.com/problems/unique-paths/][62.不同路径]] | [[https://leetcode-cn.com/problems/binary-tree-pruning/][814. 二叉树剪枝]] / [[https://leetcode-cn.com/problems/counting-bits/][338.比特位计数]] | [[https://leetcode-cn.com/problems/binary-tree-cameras/][968. 监控二叉树]]/ [[https://leetcode-cn.com/problems/perfect-squares/][279.完全平方数]] | ☑️ | | 记得复盘做过的题噢 | | | | | | | 06/22 | | [[https://leetcode-cn.com/problems/shuffle-an-array/][384.打乱数组]] / [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/][121.买卖股票的最佳时机]] | [[https://leetcode-cn.com/problems/longest-substring-with-at-least-k-repeating-characters/][395.至少有K个重复字符的最长子串]] / [[https://leetcode-cn.com/problems/diameter-of-binary-tree][543.二叉树的直径]] | [[https://leetcode-cn.com/problems/4sum-ii/][454.四数相加 II]] / [[https://leetcode-cn.com/problems/word-break/][139.单词拆分]] | ☑️ | | 06/23 | | [[https://leetcode-cn.com/problems/missing-number/][268.缺失数字]] / [[https://leetcode-cn.com/problems/longest-increasing-subsequence/][300.最长上升子序列]] | [[https://leetcode-cn.com/problems/power-of-three/][326.3的幂]] / [[https://leetcode-cn.com/problems/shopping-offers/][638.大礼包]] | [[https://leetcode-cn.com/problems/move-zeroes/][283.移动零]] / [[https://leetcode-cn.com/problems/binary-tree-maximum-path-sum][124.二叉树中的最大路径和]] | ☑️ | | 06/24 | | [[https://leetcode-cn.com/problems/gas-station/][134.加油站⛽️]] / [[https://leetcode-cn.com/problems/perfect-squares/][279.完全平方数]] | [[https://leetcode-cn.com/problems/fraction-to-recurring-decimal/][166.分数到小数]] / [[https://leetcode-cn.com/problems/binary-tree-inorder-traversal/][94.非递归中序遍历]] | [[https://leetcode-cn.com/problems/word-ladder/][127.单词接龙]] / [[https://leetcode-cn.com/problems/house-robber-iii/][237.打家劫舍 III]] | ☑️ | | 06/25 | | [[https://leetcode-cn.com/problems/n-queens/][51.N皇后👑]] / [[https://leetcode-cn.com/problems/partition-equal-subset-sum/][416.分割等和子集]] | [[https://leetcode-cn.com/problems/valid-sudoku/][36.有效的数独]] / [[https://leetcode-cn.com/problems/longest-palindromic-substring/][5.最长回文子串]] | [[https://leetcode-cn.com/problems/combination-sum-ii/][40.组合总和 II]] / [[https://leetcode-cn.com/problems/burst-balloons][312.戳气球]] | ☑️ | | 06/26 | | [[https://leetcode-cn.com/problems/single-number-ii/][137.只出现一次的数字 II]] / [[https://leetcode-cn.com/problems/validate-binary-search-tree][98.验证二叉搜索树]] | [[https://leetcode-cn.com/problems/bitwise-and-of-numbers-range/][201.数字范围按位与]] / [[https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list/][114.二叉树展开为链表]] | [[https://leetcode-cn.com/problems/contains-duplicate-iii/][220.存在重复元素 III]] / [[https://leetcode-cn.com/problems/convert-bst-to-greater-tree][538.把二叉树转换为累加树]] | ☑️ | | 06/27 | | [[https://leetcode-cn.com/problems/keys-and-rooms/][841.钥匙和房间🔑]]/ [[https://leetcode-cn.com/problems/maximum-depth-of-binary-tree][104.二叉树的最大深度]] | [[https://leetcode-cn.com/problems/loud-and-rich/][851.喧闹和富有]] / [[https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/][297.二叉树的序列化与反序列化]] | [[https://leetcode-cn.com/problems/possible-bipartition/][886.可能的二分法]] / [[https://leetcode-cn.com/problems/merge-two-binary-trees][617.合并二叉树]] | ☑️ | | 06/28 | | [[https://leetcode-cn.com/problems/k-th-symbol-in-grammar/][779.第K个语法符号]] / [[https://leetcode-cn.com/problems/regular-expression-matching/][10.正则表达式匹配]] | [[https://leetcode-cn.com/problems/partition-to-k-equal-sum-subsets/][698.划分为k个相等的子集]] / [[https://leetcode-cn.com/problems/longest-valid-parentheses/][32.最长有效括号]] | [[https://leetcode-cn.com/problems/valid-tic-tac-toe-state/][794.有效的井字游戏]] / [[https://leetcode-cn.com/problems/maximal-rectangle/][85.最大矩形]] | ☑️ | | 找回自信的一周 | | | | | | | 06/29 | | [[https://leetcode-cn.com/problems/edit-distance/][72.编辑距离]] / [[https://leetcode-cn.com/problems/zero-matrix-lcci][零矩阵]] | [[https://leetcode-cn.com/problems/coin-change/][322.零钱兑换]] / [[https://leetcode-cn.com/problems/jian-sheng-zi-lcof][剪绳子]] | [[https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof][数组中数字出现的次数]] / [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/][309.最佳买卖股票时机含冷冻期]] | ☑️ | | 06/30 | | [[https://leetcode-cn.com/problems/wiggle-subsequence][摆动序列]] / [[https://leetcode-cn.com/problems/sliding-window-maximum/][239.滑动窗口最大值]] | [[https://leetcode-cn.com/problems/ugly-number-iii][丑数 III]] / [[https://leetcode-cn.com/problems/burst-balloons][312.戳气球]] | [[https://leetcode-cn.com/problems/the-k-th-lexicographical-string-of-all-happy-strings-of-length-n][长度为 n 的开心字符串中字典序第 k 小的字符串]] / [[https://leetcode-cn.com/problems/target-sum/][494.目标和]] | ☑️ | | 06/31 | | [[https://leetcode-cn.com/problems/teemo-attacking][提莫攻击]] / [[https://leetcode-cn.com/problems/wildcard-matching][44.通配符匹配]] | [[https://leetcode-cn.com/problems/remove-invalid-parentheses/][301.删除无效的括号]] / [[https://leetcode-cn.com/problems/clone-graph][克隆图]] | [[https://leetcode-cn.com/problems/trapping-rain-water/][42.接雨水]] / [[https://leetcode-cn.com/problems/triangle][三角形最小路径和]] | ☑️ | | 新的月份开始啦！ | | | | | | | 07/01 | | [[https://leetcode-cn.com/problems/binary-tree-inorder-traversal/][非递归中序遍历]] / [[https://leetcode-cn.com/problems/is-graph-bipartite][判断二分图]] | [[https://leetcode-cn.com/problems/sort-integers-by-the-power-value][将整数按权重排序]] / [[https://leetcode-cn.com/problems/maximal-rectangle/][最大矩形]] | [[https://leetcode-cn.com/problems/redundant-connection][冗余连接]] / [[https://leetcode-cn.com/problems/count-servers-that-communicate][统计参与通信的服务器]] | ☑️ | | 07/02 | | [[https://leetcode-cn.com/problems/circus-tower-lcci][马戏团人塔]] / [[https://leetcode-cn.com/problems/shortest-path-with-alternating-colors][颜色交替的最短路径]] | [[https://leetcode-cn.com/problems/search-rotate-array-lcci][搜索旋转数组]] / [[https://leetcode-cn.com/problems/valid-permutations-for-di-sequence][DI序列的有效排列]] (二分查找+DP) | [[https://leetcode-cn.com/problems/successor-lcci][后继者]] / [[https://leetcode-cn.com/problems/coin-lcci][硬币]] (DFS+🎒) | ☑️ | | 07/03 | | [[https://leetcode-cn.com/problems/biao-shi-shu-zhi-de-zi-fu-chuan-lcof][表示数值的字符串]] / [[https://leetcode-cn.com/problems/shu-de-zi-jie-gou-lcof][树的子结构]] | [[https://leetcode-cn.com/problems/sum-of-mutated-array-closest-to-target][转变数组后最接近目标值的数组和]] / [[https://leetcode-cn.com/problems/unique-paths-ii][不同路径 II]] | [[https://leetcode-cn.com/problems/word-transformer-lcci][单词转换]] / [[https://leetcode-cn.com/problems/minimum-cost-for-tickets][最低票价]] | ☑️ | | 07/04 | | [[https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof][最长不含重复字符的子字符串]] / [[https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof][数组中数字出现的次数]] | [[https://leetcode-cn.com/problems/powx-n][Pow(x, n)]] / [[https://leetcode-cn.com/problems/unique-substrings-in-wraparound-string][环绕字符串中唯一的子字符串]] | [[https://leetcode-cn.com/problems/time-needed-to-inform-all-employees][通知所有员工所需的时间]] / [[https://leetcode-cn.com/problems/maximum-points-you-can-obtain-from-cards][可获得的最大点数]] | ☑️ | | 07/05 | | [[https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof][数组中数字出现的次数 II]] / [[https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof][二叉树中和为某一值的路径]] | [[https://leetcode-cn.com/problems/koko-eating-bananas][爱吃香蕉的珂珂]] / [[https://leetcode-cn.com/problems/robot-in-a-grid-lcci][迷路的机器人]] | [[https://leetcode-cn.com/problems/sum-of-nodes-with-even-valued-grandparent][祖父节点值为偶数的节点和]] / [[https://leetcode-cn.com/problems/target-sum/][494.目标和]] | ☑️ | | 🐛 🐛🐛 | | | | | | | 07/06 | | [[https://leetcode-cn.com/problems/two-sum/][两数之和]] /[[https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/][无重复字符的最长子串]] | [[https://leetcode-cn.com/problems/maximum-length-of-pair-chain][最长数对链]] /[[https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray][最长重复子数组]] | [[https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number/][17. 电话号码的字母组合]]/ [[https://leetcode-cn.com/problems/predict-the-winner][预测赢家]] | ☑️ | | 07/07 | | [[https://leetcode-cn.com/problems/zigzag-conversion][Z 字形变换]] / [[https://leetcode-cn.com/problems/reverse-integer][整数反转]] | [[https://leetcode-cn.com/problems/bomb-enemy][轰炸敌人]] / [[https://leetcode-cn.com/problems/wiggle-subsequence][摆动序列]] | [[https://leetcode-cn.com/problems/surrounded-regions/][130.被围绕的区域]]/ [[https://leetcode-cn.com/problems/clone-graph][克隆图]] | ☑️ | | 07/08 | | [[https://leetcode-cn.com/problems/string-to-integer-atoi][字符串转换整数 (atoi)]] /[[https://leetcode-cn.com/problems/palindrome-number][回文数]] | [[https://leetcode-cn.com/problems/ugly-number-ii][丑数 II]] / [[https://leetcode-cn.com/problems/ugly-number-iii][丑数 III]] | [[https://leetcode-cn.com/problems/binary-tree-right-side-view/][199.二叉树的右视图]]/ [[https://leetcode-cn.com/problems/reverse-linked-list][206.反转链表]] | ☑️ | | 07/09 | | [[https://leetcode-cn.com/problems/integer-to-roman][整数转罗马数字]] / [[https://leetcode-cn.com/problems/roman-to-integer][罗马数字转整数]] | [[https://leetcode-cn.com/problems/minimum-score-triangulation-of-polygon][多边形三角剖分的最低得分]] / [[https://leetcode-cn.com/problems/permutations/][46. 全排列]] | [[https://leetcode-cn.com/problems/linked-list-cycle-lcci][环路检测]] /[[https://leetcode-cn.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list][ 从链表中删去总和值为零的连续节点]] | ☑️ | | 07/10 | | [[https://leetcode-cn.com/problems/longest-common-prefix][最长公共前缀]] /[[https://leetcode-cn.com/problems/4sum][四数之和]] | [[https://leetcode-cn.com/problems/delete-and-earn][删除与获得点数]] / [[https://leetcode-cn.com/problems/product-of-array-except-self/][238. 除自身以外数组的乘积]] | [[https://leetcode-cn.com/problems/fu-za-lian-biao-de-fu-zhi-lcof/][复杂链表的复制]] / [[https://leetcode-cn.com/problems/sort-list][148.排序链表]] | ☑️ | | 07/11 | | [[https://leetcode-cn.com/problems/valid-parentheses][有效的括号]] /[[https://leetcode-cn.com/problems/swap-nodes-in-pairs][两两交换链表中的节点]] | [[https://leetcode-cn.com/problems/friend-circles][朋友圈]] / [[https://leetcode-cn.com/problems/out-of-boundary-paths][576.出界的路径数]] | [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/][121.买卖股票的最佳时机]] / [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/][309.最佳买卖股票时机含冷冻期]] | ☑️ | | 07/12 | | [[https://leetcode-cn.com/problems/reverse-nodes-in-k-group][K 个一组翻转链表]] /[[https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array][删除排序数组中的重复项]] | [[https://leetcode-cn.com/problems/smallest-string-starting-from-leaf][从叶结点开始的最小字符串]] / [[https://leetcode-cn.com/problems/course-schedule][207.课程表]] | [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii/][123.买卖股票的最佳时机 III]]/ [[https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv/][188. 买卖股票的最佳时机 IV]] | ☑️ | | 坚持就是胜利 | | | | | | | 07/13 | | [[https://leetcode-cn.com/problems/zigzag-conversion/][6.Z字形变换]] / [[https://leetcode-cn.com/problems/multiply-strings/][43.字符串相乘]] | [[https://leetcode-cn.com/problems/peaks-and-valleys-lcci/][峰与谷]] / [[https://leetcode-cn.com/problems/group-anagrams-lcci/][变位词组]] | [[https://leetcode-cn.com/problems/zhan-de-ya-ru-dan-chu-xu-lie-lcof/][栈的压入、弹出序列]] / [[https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof/][从上到下打印二叉树III]] | ☑️ | | 07/14 | | [[https://leetcode-cn.com/problems/substring-with-concatenation-of-all-words/][30.串联所有单词的子串]] / [[https://leetcode-cn.com/problems/jump-game-ii/][45.跳跃游戏II]] | [[https://leetcode-cn.com/problems/partition-list-lcci/][分割链表]] / [[https://leetcode-cn.com/problems/smallest-k-lcci/][最小K个数]] | [[https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof/][字符串的排列]] / [[https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof/][把数字翻译成字符串]] | ☑️ | | 07/15 | | [[https://leetcode-cn.com/problems/search-in-rotated-sorted-array/][33.搜索旋转排序数组]] / [[https://leetcode-cn.com/problems/n-queens-ii/][52.N皇后II]] | [[https://leetcode-cn.com/problems/get-kth-magic-number-lcci/][第k个数]] / [[https://leetcode-cn.com/problems/coin-lcci/][硬币]] | [[https://leetcode-cn.com/problems/ji-qi-ren-de-yun-dong-fan-wei-lcof/][机器人的运动范围]] / [[https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof/][队列的最大值]] | ☑️ | | 07/16 | | [[https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/][34.在排序数组中查找元素的第一个和最后一个位置]] / [[https://leetcode-cn.com/problems/spiral-matrix/][54.螺旋矩阵]] | [[https://leetcode-cn.com/problems/paths-with-sum-lcci/][求和路径]] / [[https://leetcode-cn.com/problems/boolean-evaluation-lcci/][布尔运算]] | [[https://leetcode-cn.com/problems/1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof/][1～n整数中1出现的次数]] / [[https://leetcode-cn.com/problems/ju-zhen-zhong-de-lu-jing-lcof/][矩阵中的路径]] | ☑️ | | 07/17 | | [[https://leetcode-cn.com/problems/sudoku-solver/][37.解数独]] / [[https://leetcode-cn.com/problems/merge-intervals/][56.合并区间]] | [[https://leetcode-cn.com/problems/operations-lcci/][运算]] / [[https://leetcode-cn.com/problems/sum-lists-lcci/][链表求和]] | [[https://leetcode-cn.com/problems/shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof/][数字序列中某一位的数字]] / [[https://leetcode-cn.com/problems/shu-zhi-de-zheng-shu-ci-fang-lcof/][数值的整数次方]] | ☑️ | | 07/18 | | [[https://leetcode-cn.com/problems/combination-sum/][39.组合总和]] / [[https://leetcode-cn.com/problems/insert-interval/][57.插入区间]] | [[https://leetcode-cn.com/problems/sub-sort-lcci/][部分排序]] / [[https://leetcode-cn.com/problems/smallest-difference-lcci/][最小差]] | [[https://leetcode-cn.com/problems/jian-sheng-zi-ii-lcof/][剪绳子II]] / [[https://leetcode-cn.com/problems/ba-zi-fu-chuan-zhuan-huan-cheng-zheng-shu-lcof/][把字符串转换成整数]] | ☑️ | | 07/19 | | [[https://leetcode-cn.com/problems/first-missing-positive/][41.缺失的第一个正数]] / [[https://leetcode-cn.com/problems/spiral-matrix-ii/][59.螺旋矩阵II]] | [[https://leetcode-cn.com/problems/calculator-lcci/][计算器]] / [[https://leetcode-cn.com/problems/legal-binary-search-tree-lcci/][合法二叉搜索树]] | [[https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof/][数组中的逆序对]] / [[https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof/][数据流中的中位数]] | ☑️ | | 剑指offer | | | | | | | 07/20 | | [[https://leetcode-cn.com/problems/divide-two-integers][两数相除]] [[https://leetcode-cn.com/problems/substring-with-concatenation-of-all-words][串联所有单词的子串]] | [[https://leetcode-cn.com/problems/biao-shi-shu-zhi-de-zi-fu-chuan-lcof][表示数值的字符串]] [[https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof][数据流中的中位数]] | [[https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof][圆圈中最后剩下的数字]] [[https://leetcode-cn.com/problems/qiu-12n-lcof][求1+2+…+n]] | ☑️ | | 07/21 | | [[https://leetcode-cn.com/problems/next-permutation][下一个排列]] [[https://leetcode-cn.com/problems/longest-valid-parentheses][最长有效括号]] | [[https://leetcode-cn.com/problems/ba-zi-fu-chuan-zhuan-huan-cheng-zheng-shu-lcof][字符串转整数]] [[https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-zui-jin-gong-gong-zu-xian-lcof][二叉搜索树的最近公共祖先]] | [[https://leetcode-cn.com/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof][不用加减乘除做加法]] [[https://leetcode-cn.com/problems/gou-jian-cheng-ji-shu-zu-lcof][构建乘积数组]] | ☑️ | | 07/22 | | [[https://leetcode-cn.com/problems/regular-expression-matching][正则表达式匹配]] [[https://leetcode-cn.com/problems/search-insert-position][搜索插入位置]] | [[https://leetcode-cn.com/problems/er-cha-shu-de-zui-jin-gong-gong-zu-xian-lcof][二叉树的最近公共祖先]] [[https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof][扑克牌中的顺子]] | [[https://leetcode-cn.com/problems/nge-tou-zi-de-dian-shu-lcof][n个骰子的点数]] [[https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof][左旋转字符串]] | ☑️ | | 07/23 | | [[https://leetcode-cn.com/problems/valid-sudoku][有效数独]] [[https://leetcode-cn.com/problems/sudoku-solver][解数独]] | [[https://leetcode-cn.com/problems/fan-zhuan-dan-ci-shun-xu-lcof][翻转单词顺序]] [[https://leetcode-cn.com/problems/he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof][和为s的连续正数序列]] | [[https://leetcode-cn.com/problems/he-wei-sde-liang-ge-shu-zi-lcof][和为s的两个数字]] [[https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof][数组中数字出现的次数 II]] | ☑️ | | 07/24 | | [[https://leetcode-cn.com/problems/count-and-say][外观数列]] [[https://leetcode-cn.com/problems/first-missing-positive][缺失的第一个正数]] | [[https://leetcode-cn.com/problems/ji-qi-ren-de-yun-dong-fan-wei-lcof][机器人的运动范围]] [[https://leetcode-cn.com/problems/shu-zhi-de-zheng-shu-ci-fang-lcof][数值的整数次方]] | [[https://leetcode-cn.com/problems/biao-shi-shu-zhi-de-zi-fu-chuan-lcof][表示数值的字符串]] [[https://leetcode-cn.com/problems/shu-de-zi-jie-gou-lcof][树的子结构]] | ☑️ | | 07/25 | | [[https://leetcode-cn.com/problems/multiply-strings][字符串相乘]] [[https://leetcode-cn.com/problems/permutations-ii][全排列]] | [[https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof][顺时针打印矩阵]] [[https://leetcode-cn.com/problems/zhan-de-ya-ru-dan-chu-xu-lie-lcof][栈的压入、弹出序列]] | [[https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof][二叉搜索树的后序遍历序列]] [[https://leetcode-cn.com/problems/fu-za-lian-biao-de-fu-zhi-lcof][复杂链表的复制]] | ☑️ | | 07/26 | | [[https://leetcode-cn.com/problems/rotate-image][旋转图像]] [[https://leetcode-cn.com/problems/group-anagrams][字母异位词分组]] | [[https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof][二叉搜索树与双向链表]] [[https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof][字符串的排列]] | [[https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof][把数组排成最小的数]] [[https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof][最长不含重复字符的子字符串]] | ☑️ | | | | | | | | ** 🧠解题思路 **** 动态规划

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