灵茶山艾府基础算法精讲

day1

（1遍）167. 两数之和 II - 输入有序数组 https://leetcode.cn/problems/two-sum-ii-input-array-is-sorted/solution/san-shu-zhi-he-bu-hui-xie-xiang-xiang-sh-6wbq/

15. 三数之和 https://leetcode.cn/problems/3sum/solution/shuang-zhi-zhen-xiang-bu-ming-bai-yi-ge-pno55/

day2

（1遍）11. 盛最多水的容器 https://leetcode.cn/problems/container-with-most-water/solution/by-endlesscheng-f0xz/

42. 接雨水 https://leetcode.cn/problems/trapping-rain-water/solution/zuo-liao-nbian-huan-bu-hui-yi-ge-shi-pin-ukwm/

day3

(1遍) 209. 长度最小的子数组 https://leetcode.cn/problems/minimum-size-subarray-sum/solution/biao-ti-xia-biao-zong-suan-cuo-qing-kan-k81nh/

3. 无重复字符的最长子串 https://leetcode.cn/problems/longest-substring-without-repeating-characters/solution/xia-biao-zong-suan-cuo-qing-kan-zhe-by-e-iaks/

713. 乘积小于 K 的子数组 https://leetcode.cn/problems/subarray-product-less-than-k/solution/xia-biao-zong-suan-cuo-qing-kan-zhe-by-e-jebq/

day4

(1遍）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/problems/find-first-and-last-position-of-element-in-sorted-array/solution/er-fen-cha-zhao-zong-shi-xie-bu-dui-yi-g-t9l9/

day5

(一遍)162. 寻找峰值 https://leetcode.cn/problems/find-peak-element/solution/by-endlesscheng-9ass/ 153. 寻找旋转排序数组中的最小值 https://leetcode.cn/problems/find-minimum-in-rotated-sorted-array/solution/by-endlesscheng-owgd/

33. 搜索旋转排序数组 https://leetcode.cn/problems/search-in-rotated-sorted-array/solution/by-endlesscheng-auuh/

day6 

(1遍）206. 反转链表 https://leetcode.cn/problems/reverse-linked-list/solution/you-xie-cuo-liao-yi-ge-shi-pin-jiang-tou-o5zy/

92. 反转链表 II https://leetcode.cn/problems/reverse-linked-list-ii/solution/you-xie-cuo-liao-yi-ge-shi-pin-jiang-tou-teqq/

25. K 个一组翻转链表 https://leetcode.cn/problems/reverse-nodes-in-k-group/solution/you-xie-cuo-liao-yi-ge-shi-pin-jiang-tou-plfs/

day7

（1遍）876. 链表的中间结点 https://leetcode.cn/problems/middle-of-the-linked-list/solution/mei-xiang-ming-bai-yi-ge-shi-pin-jiang-t-wzwm/

141. 环形链表 https://leetcode.cn/problems/linked-list-cycle/solution/mei-xiang-ming-bai-yi-ge-shi-pin-jiang-t-c4sw/

142. 环形链表 II https://leetcode.cn/problems/linked-list-cycle-ii/solution/mei-xiang-ming-bai-yi-ge-shi-pin-jiang-t-nvsq/

143. 重排链表 https://leetcode.cn/problems/reorder-list/solution/mei-xiang-ming-bai-yi-ge-shi-pin-jiang-t-u66q/

day8

(一遍)237. 删除链表中的节点 https://leetcode.cn/problems/delete-node-in-a-linked-list/solution/ru-he-shan-chu-jie-dian-liu-fen-zhong-ga-x3kn/

19. 删除链表的倒数第 N 个结点 https://leetcode.cn/problems/remove-nth-node-from-end-of-list/solution/ru-he-shan-chu-jie-dian-liu-fen-zhong-ga-xpfs/

83. 删除排序链表中的重复元素 https://leetcode.cn/problems/remove-duplicates-from-sorted-list/solution/ru-he-qu-zhong-yi-ge-shi-pin-jiang-tou-p-98g7/

82. 删除排序链表中的重复元素 II https://leetcode.cn/problems/remove-duplicates-from-sorted-list-ii/solution/ru-he-qu-zhong-yi-ge-shi-pin-jiang-tou-p-2ddn/

day9

(1遍）104. 二叉树的最大深度 https://leetcode.cn/problems/maximum-depth-of-binary-tree/solution/kan-wan-zhe-ge-shi-pin-rang-ni-dui-di-gu-44uz/

day10

(1遍）100. 相同的树 https://leetcode.cn/problems/same-tree/solution/ru-he-ling-huo-yun-yong-di-gui-lai-kan-s-empk/

101. 对称二叉树 https://leetcode.cn/problems/symmetric-tree/solution/ru-he-ling-huo-yun-yong-di-gui-lai-kan-s-6dq5/

110. 平衡二叉树 https://leetcode.cn/problems/balanced-binary-tree/solution/ru-he-ling-huo-yun-yong-di-gui-lai-kan-s-c3wj/

199. 二叉树的右视图 https://leetcode.cn/problems/binary-tree-right-side-view/solution/ru-he-ling-huo-yun-yong-di-gui-lai-kan-s-r1nc/

day11

(1遍)98. 验证二叉搜索树 https://leetcode.cn/problems/validate-binary-search-tree/solution/qian-xu-zhong-xu-hou-xu-san-chong-fang-f-yxvh/

day12

(1遍）236. 二叉树的最近公共祖先 https://leetcode.cn/problems/lowest-common-ancestor-of-a-binary-tree/solutions/2023872/fen-lei-tao-lun-luan-ru-ma-yi-ge-shi-pin-2r95/

235. 二叉搜索树的最近公共祖先 https://leetcode.cn/problems/lowest-common-ancestor-of-a-binary-search-tree/solutions/2023873/zui-jin-gong-gong-zu-xian-yi-ge-shi-pin-8h2zc/

day13

(1遍）102. 二叉树的层序遍历 https://leetcode.cn/problems/binary-tree-level-order-traversal/solution/bfs-wei-shi-yao-yao-yong-dui-lie-yi-ge-s-xlpz/

103. 二叉树的锯齿形层序遍历 https://leetcode.cn/problems/binary-tree-zigzag-level-order-traversal/solution/bfs-wei-shi-yao-yao-yong-dui-lie-yi-ge-s-xlv3/

513. 找树左下角的值 https://leetcode.cn/problems/find-bottom-left-tree-value/solution/bfs-wei-shi-yao-yao-yong-dui-lie-yi-ge-s-f34y/

day14

(一遍）17. 电话号码的字母组合 https://leetcode.cn/problems/letter-combinations-of-a-phone-number/solutions/2059416/hui-su-bu-hui-xie-tao-lu-zai-ci-pythonja-3orv/

78. 子集 https://leetcode.cn/problems/subsets/solutions/2059409/hui-su-bu-hui-xie-tao-lu-zai-ci-pythonja-8tkl/

131. 分割回文串 https://leetcode.cn/problems/palindrome-partitioning/solutions/2059414/hui-su-bu-hui-xie-tao-lu-zai-ci-pythonja-fues/

day15

(1遍）77. 组合 https://leetcode.cn/problems/combinations/solutions/2071017/hui-su-bu-hui-xie-tao-lu-zai-ci-pythonja-65lh/

216. 组合总和 III https://leetcode.cn/problems/combination-sum-iii/solutions/2071013/hui-su-bu-hui-xie-tao-lu-zai-ci-pythonja-feme/

22. 括号生成 https://leetcode.cn/problems/generate-parentheses/solutions/2071015/hui-su-bu-hui-xie-tao-lu-zai-ci-pythonja-wcdw/

day16

（1遍）46. 全排列 https://leetcode.cn/problems/permutations/solution/hui-su-bu-hui-xie-tao-lu-zai-ci-jing-que-6hrh/

51. N 皇后 https://leetcode.cn/problems/n-queens/solution/hui-su-tao-lu-miao-sha-nhuang-hou-shi-pi-mljv/

52. N 皇后 II https://leetcode.cn/problems/n-queens-ii/solution/hui-su-miao-sha-nhuang-hou-yi-ge-shi-pin-l41l

day17

（1遍）198. 打家劫舍 https://leetcode.cn/problems/house-robber/solution/ru-he-xiang-chu-zhuang-tai-ding-yi-he-zh-1wt1/

day18

(1遍）494. 目标和 https://leetcode.cn/problems/target-sum/solution/jiao-ni-yi-bu-bu-si-kao-dong-tai-gui-hua-s1cx/

322. 零钱兑换 https://leetcode.cn/problems/coin-change/solution/jiao-ni-yi-bu-bu-si-kao-dong-tai-gui-hua-21m5/

day19

(1遍）1143. 最长公共子序列 https://leetcode.cn/problems/longest-common-subsequence/solutions/2133188/jiao-ni-yi-bu-bu-si-kao-dong-tai-gui-hua-lbz5/

72. 编辑距离 https://leetcode.cn/problems/edit-distance/solutions/2133222/jiao-ni-yi-bu-bu-si-kao-dong-tai-gui-hua-uo5q/

day20

(1遍）300. 最长递增子序列 https://leetcode.cn/problems/longest-increasing-subsequence/solution/jiao-ni-yi-bu-bu-si-kao-dpfu-o1-kong-jia-4zma/

day21

(1遍）122. 买卖股票的最佳时机 II https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-ii/solution/shi-pin-jiao-ni-yi-bu-bu-si-kao-dong-tai-o3y4/

309. 最佳买卖股票时机含冷冻期 https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-with-cooldown/solution/shi-pin-jiao-ni-yi-bu-bu-si-kao-dong-tai-0k0l/

188. 买卖股票的最佳时机 IV https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-iv/solution/shi-pin-jiao-ni-yi-bu-bu-si-kao-dong-tai-kksg/

day22

(1遍）516. 最长回文子序列 https://leetcode.cn/problems/longest-palindromic-subsequence/solution/shi-pin-jiao-ni-yi-bu-bu-si-kao-dong-tai-kgkg/

1039. 多边形三角剖分的最低得分 https://leetcode.cn/problems/minimum-score-triangulation-of-polygon/solution/shi-pin-jiao-ni-yi-bu-bu-si-kao-dong-tai-aty6/

day23

(1遍）543. 二叉树的直径 https://leetcode.cn/problems/diameter-of-binary-tree/solution/shi-pin-che-di-zhang-wo-zhi-jing-dpcong-taqma/

124. 二叉树中的最大路径和 https://leetcode.cn/problems/binary-tree-maximum-path-sum/solution/shi-pin-che-di-zhang-wo-zhi-jing-dpcong-n9s91/

2246. 相邻字符不同的最长路径 https://leetcode.cn/problems/longest-path-with-different-adjacent-characters/solution/by-endlesscheng-92fw/

day24

(1遍）337. 打家劫舍 III https://leetcode.cn/problems/house-robber-iii/solution/shi-pin-ru-he-si-kao-shu-xing-dppythonja-a7t1/

day25

(1遍）968. 监控二叉树 https://leetcode.cn/problems/binary-tree-cameras/solution/shi-pin-ru-he-si-kao-shu-xing-dpgai-chen-uqsf/

day26

(1遍)739. 每日温度 https://leetcode.cn/problems/daily-temperatures/solution/shi-pin-jiang-qing-chu-wei-shi-yao-yao-y-k0ks/

42. 接雨水 https://leetcode.cn/problems/trapping-rain-water/solution/zuo-liao-nbian-huan-bu-hui-yi-ge-shi-pin-ukwm/

day27

(1遍）239. 滑动窗口最大值 https://leetcode.cn/problems/sliding-window-maximum/solution/shi-pin-yi-ge-shi-pin-miao-dong-dan-diao-ezj6/