| 2020.01 |
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0001. Two Sum |
2020.01.11 |
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0002. Add Two Numbers |
2020.01.11 |
| 2020.05 |
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0105. Construct Binary Tree from Preorder and Inorder Traversal |
2020.05.22 |
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0076. Minimum Window Substring |
2020.05.23 |
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0004. Median of Two Sorted Arrays |
2020.05.24 |
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0146. LRU Cache |
2020.05.25 |
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0287. Find the Duplicate Number |
2020.05.26 |
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0974. Subarray Sums Divisible by K |
2020.05.27 |
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0394. Decode String |
2020.05.28 |
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0198. House Robber |
2020.05.29 |
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0084. Largest Rectangle in Histogram |
2020.05.30 |
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0896. Monotonic Array |
2020.05.30 |
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0101. Symmetric Tree |
2020.05.31 |
| 2020.06 |
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剑指offer 64. 求1+2+…+n |
2020.06.02 |
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0837. New 21 Game |
2020.06.03 |
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0238. Product of Array Except Self |
2020.06.04 |
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0054. Spiral Matrix |
2020.06.05 |
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0128. Longest Consecutive Sequence |
2020.06.06 |
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0126. Word Ladder II |
2020.06.07 |
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0127. Word Ladder |
2020.06.07 |
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0990. Satisfiability of Equality Equations |
2020.06.08 |
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剑指offer 46. 把数字翻译成字符串 |
2020.06.09 |
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0009. Palindrome Number |
2020.06.10 |
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0496. Next Greater Element I |
2020.06.11 |
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0503. Next Greater Element II |
2020.06.11 |
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0739. Daily Temperatures |
2020.06.11 |
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0015. 3Sum |
2020.06.12 |
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0070. Climbing Stairs |
2020.06.13 |
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0005. Longest Palindromic Substring |
2020.06.13 |
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1300. Sum of Mutated Array Closest to Target |
2020.06.14 |
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0014. Longest Common Prefix |
2020.06.15 |
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1014. Best Sightseeing Pair |
2020.06.17 |
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0125. Valid Palindrome |
2020.06.19 |
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0010. Regular Expression Matching |
2020.06.20 |
| 2020.10 |
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剑指offer 03. 数组中重复的数字 |
2020.10.25 |
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剑指offer 04. 二维数组中的查找 |
2020.10.25 |
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剑指offer 05. 替换空格 |
2020.10.25 |
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剑指offer 06. 从尾到头打印链表 |
2020.10.25 |
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剑指offer 07. 重建二叉树 |
2020.10.25 |
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剑指offer 09. 用两个栈实现队列 |
2020.10.25 |
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剑指offer 10-I. 斐波那契数列 |
2020.10.25 |
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剑指offer 10-II. 青蛙跳台阶问题 |
2020.10.26 |
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剑指offer 11. 旋转数组的最小数字 |
2020.10.26 |
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剑指offer 12. 矩阵中的路径 |
2020.10.26 |
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剑指offer 13. 机器人的运动范围 |
2020.10.28 |
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剑指offer 14-I. 剪绳子 |
2020.10.30 |
| 2020.11 |
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剑指offer 14-II. 剪绳子 II |
2020.11.01 |
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剑指offer 15. 二进制中1的个数 |
2020.11.02 |
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剑指offer 16. 数值的整数次方 |
2020.11.04 |
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剑指offer 17. 打印从1到最大的n位数 |
2020.11.09 |
| 2020.12 |
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剑指 Offer 18. 删除链表的节点 |
2020.12.17 |
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剑指 Offer 19. 正则表达式匹配 |
2020.12.24 |
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剑指 Offer 20. 表示数值的字符串 |
2020.12.25 |
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剑指 Offer 21. 调整数组顺序使奇数位于偶数前面 |
2020.12.25 |
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剑指 Offer 22. 链表中倒数第k个节点 |
2020.12.25 |
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剑指 Offer 24. 反转链表 |
2020.12.25 |
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剑指 Offer 25. 合并两个排序的链表 |
2020.12.25 |
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剑指 Offer 26. 树的子结构 |
2020.12.25 |
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剑指 Offer 27. 二叉树的镜像 |
2020.12.25 |
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剑指 Offer 28. 对称的二叉树 |
2020.12.25 |
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剑指 Offer 29. 顺时针打印矩阵 |
2020.12.25 |
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剑指 Offer 30. 包含min函数的栈 |
2020.12.25 |
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剑指 Offer 31. 栈的压入、弹出序列 |
2020.12.25 |
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剑指 Offer 32-I. 从上到下打印二叉树 |
2020.12.26 |
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剑指 Offer 32-II. 从上到下打印二叉树 II |
2020.12.26 |
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剑指 Offer 32-III. 从上到下打印二叉树 III |
2020.12.26 |
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剑指 Offer 33. 二叉搜索树的后序遍历序列 |
2020.12.26 |
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剑指 Offer 34. 二叉树中和为某一值的路径 |
2020.12.26 |
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剑指 Offer 35. 复杂链表的复制 |
2020.12.26 |
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剑指 Offer 36. 二叉搜索树与双向链表 |
2020.12.27 |
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剑指 Offer 37. 序列化二叉树 |
2020.12.27 |
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剑指 Offer 38. 字符串的排列 |
2020.12.27 |
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剑指 Offer 39. 数组中出现次数超过一半的数字 |
2020.12.27 |
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剑指 Offer 40. 最小的k个数 |
2020.12.27 |
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剑指 Offer 41. 数据流中的中位数 |
2020.12.27 |
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剑指 Offer 42. 连续子数组的最大和 |
2020.12.27 |
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剑指 Offer 43. 1～n 整数中 1 出现的次数 |
2020.12.27 |
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剑指 Offer 44. 数字序列中某一位的数字 |
2020.12.28 |
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剑指 Offer 45. 把数组排成最小的数 |
2020.12.28 |
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剑指 Offer 46. 把数字翻译成字符串 |
2020.12.28 |
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剑指 Offer 47. 礼物的最大价值 |
2020.12.28 |
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剑指 Offer 48. 最长不含重复字符的子字符串 |
2020.12.29 |
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剑指 Offer 49. 丑数 |
2020.12.29 |
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剑指 Offer 50. 第一个只出现一次的字符 |
2020.12.31 |
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剑指 Offer 51. 数组中的逆序对 |
2020.12.31 |
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剑指 Offer 52. 两个链表的第一个公共节点 |
2020.12.31 |
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剑指 Offer 53 - I. 在排序数组中查找数字 I |
2020.12.31 |
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剑指 Offer 53 - II. 0～n-1中缺失的数字 |
2020.12.31 |
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剑指 Offer 54. 二叉搜索树的第k大节点 |
2020.12.31 |
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剑指 Offer 55 - I. 二叉树的深度 |
2020.12.31 |
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剑指 Offer 55 - II. 平衡二叉树 |
2020.12.31 |
| 2021.01 |
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0605. Can Place Flowers |
2020.01.01 |
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剑指 Offer 56 - I. 数组中数字出现的次数 |
2020.01.01 |
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剑指 Offer 56 - II. 数组中数字出现的次数 II |
2020.01.01 |
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剑指 Offer 57 - I. 和为s的两个数字 |
2020.01.01 |
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239. Sliding Window Maximum |
2020.01.02 |
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0086. Partition List |
2020.01.03 |
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0509. Fibonacci Number |
2020.01.04 |
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剑指 Offer 57 - II.和为s的连续正数序列 |
2020.01.04 |
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剑指 Offer 58 - I. 翻转单词顺序 |
2020.01.04 |
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剑指 Offer 58 - II. 左旋转字符串 |
2020.01.04 |
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剑指 Offer 59 - I. 滑动窗口的最大值 |
2020.01.04 |
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0830. Positions of Large Groups |
2020.01.05 |
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剑指 Offer 59 - II. 队列的最大值 |
2020.01.05 |
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剑指 Offer 60. n个骰子的点数 |
2020.01.05 |
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剑指 Offer 61. 扑克牌中的顺子 |
2020.01.05 |
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剑指 Offer 62. 圆圈中最后剩下的数字 |
2020.01.05 |
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剑指 Offer 63. 股票的最大利润 |
2020.01.05 |
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剑指 Offer 65. 不用加减乘除做加法 |
2020.01.05 |
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0399. Evaluate Division |
2020.01.06 |
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剑指 Offer 66. 构建乘积数组 |
2020.01.06 |
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剑指 Offer 67. 把字符串转换成整数 |
2020.01.06 |
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剑指 Offer 68 - I. 二叉搜索树的最近公共祖先 |
2020.01.06 |
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剑指 Offer 68 - II. 二叉树的最近公共祖先 |
2020.01.06 |
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0547. Number of Provinces |
2020.01.07 |
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1260. Shift 2D Grid |
2020.01.08 |
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0123. Best Time to Buy and Sell Stock III |
2020.01.09 |
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0228. Summary Ranges |
2020.01.10 |
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1202. Smallest String With Swaps |
2020.01.11 |
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0207. Course Schedule |
2020.01.12 |
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0210. Course Schedule II |
2020.01.12 |
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0444. Sequence Reconstruction |
2020.01.12 |
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1203. Sort Items by Groups Respecting Dependencies |
2020.01.12 |
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0684. Redundant Connection |
2020.01.13 |
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1018. Binary Prefix Divisible By 5 |
2020.01.14 |
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面试题 01.01. Is Unique LCCI |
2020.01.14 |
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面试题 01.02. Check Permutation LCCI |
2020.01.14 |
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面试题 01.03. String to URL LCCI |
2020.01.14 |
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面试题 01.04. Palindrome Permutation LCCI |
2020.01.14 |
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面试题 01.05. One Away LCCI |
2020.01.14 |
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0947. Most Stones Removed with Same Row or Column |
2020.01.15 |
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0803. Bricks Falling When Hit |
2020.01.16 |
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1232. Check If It Is a Straight Line |
2020.01.17 |
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0721. Accounts Merge |
2020.01.18 |
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175. Combine Two Tables |
2020.01.18 |
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1584. Min Cost to Connect All Points |
2020.01.19 |
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0322. Coin Change |
2020.01.19 |
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0518. Coin Change 2 |
2020.01.19 |
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面试题 16.25. LRU Cache LCCI |
2020.01.19 |
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面试题 02.05. Sum Lists LCCI |
2020.01.19 |
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面试题 01.06. Compress String LCCI |
2020.01.19 |
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面试题 02.03. Delete Middle Node LCCI |
2020.01.19 |
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面试题 02.02. Kth Node From End of List LCCI |
2020.01.19 |
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0628. Maximum Product of Three Numbers |
2020.01.20 |
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0215. Kth Largest Element in an Array |
2020.01.20 |
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面试题 16.26. Calculator LCCI |
2020.01.20 |
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面试题 08.09. Bracket LCCI |
2020.01.20 |
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面试题 10.01. Sorted Merge LCCI |
2020.01.20 |
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1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree |
2020.01.21 |
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0053. Maximum Subarray |
2020.01.21 |
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0989. Add to Array-Form of Integer |
2020.01.22 |
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1319. Number of Operations to Make Network Connected |
2020.01.23 |
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1732. Find the Highest Altitude |
2021.01.23 |
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1733. Minimum Number of People to Teach |
2021.01.23 |
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1734. Decode XORed Permutation |
2021.01.23 |
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1735. Count Ways to Make Array With Product |
2021.01.23 |
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1720. Decode XORed Array |
2021.01.24 |
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0674. Longest Continuous Increasing Subsequence |
2021.01.24 |
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0959. Regions Cut By Slashes |
2021.01.25 |
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1128. Number of Equivalent Domino Pairs |
2021.01.26 |
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1579. Remove Max Number of Edges to Keep Graph Fully Traversable |
2021.01.27 |
|
0724. Find Pivot Index |
2021.01.28 |
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0206. Reverse Linked List |
2021.01.28 |
|
0812. Largest Triangle Area |
2021.01.28 |
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0019. Remove Nth Node From End of List |
2021.01.28 |
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1631. Path With Minimum Effort |
2021.01.29 |
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0778. Swim in Rising Water |
2021.01.30 |
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1742. Maximum Number of Balls in a Box |
2021.01.31 |
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1743. Restore the Array From Adjacent Pairs |
2021.01.31 |
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1744. Can You Eat Your Favorite Candy on Your Favorite Day? |
2021.01.31 |
|
1745. Palindrome Partitioning IV |
2021.01.31 |
| 2021.02 |
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0888. Fair Candy Swap |
2021.02.01 |
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0839. Similar String Groups |
2021.02.01 |
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0424. Longest Repeating Character Replacement |
2021.02.02 |
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0480. Sliding Window Median |
2021.02.03 |
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0643. Maximum Average Subarray I |
2021.02.04 |
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1208. Get Equal Substrings Within Budget |
2021.02.05 |
|
1423. Maximum Points You Can Obtain from Cards |
2021.02.06 |
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1736. Latest Time by Replacing Hidden Digits |
2021.02.06 |
|
1737. Change Minimum Characters to Satisfy One of Three Conditions |
2021.02.06 |
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1738. Find Kth Largest XOR Coordinate Value |
2021.02.06 |
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1739. Building Boxes |
2021.02.06 |
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0665. Non-decreasing Array |
2021.02.07 |
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0485. Max Consecutive Ones |
2021.02.15 |
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0978. Longest Turbulent Subarray |
2021.02.21 |
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0832. Flipping an Image |
2020.02.24 |
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0867. Transpose Matrix |
2020.02.25 |
|
1052. Grumpy Bookstore Owner |
2021.02.26 |
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0395. Longest Substring with At Least K Repeating Characters |
2021.02.27 |
|
1773. Count Items Matching a Rule |
2021.02.28 |
|
1774. Closest Dessert Cost |
2021.02.28 |
|
1775. Equal Sum Arrays With Minimum Number of Operations |
2021.02.28 |
|
1776. Car Fleet II |
2021.02.28 |
| 2021.03 |
|
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0303. Range Sum Query - Immutable |
2021.03.01 |
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0304. Range Sum Query 2D - Immutable |
2021.03.02 |
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0338. Counting Bits |
2021.03.03 |
|
1779. Find Nearest Point That Has the Same X or Y Coordinate |
2021.03.06 |
|
1780. Check if Number is a Sum of Powers of Three |
2021.03.06 |
|
1781. Sum of Beauty of All Substrings |
2021.03.06 |
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1782. Count Pairs Of Nodes |
2021.03.06 |
|
1784. Check if Binary String Has at Most One Segment of Ones |
2021.03.07 |
|
1785. Minimum Elements to Add to Form a Given Sum |
2021.03.07 |
|
1786. Number of Restricted Paths From First to Last Node |
2021.03.07 |
|
1787. Make the XOR of All Segments Equal to Zero |
2021.03.07 |
|
224. Basic Calculator |
2021.03.10 |
|
227. Basic Calculator II |
2021.03.11 |
|
1790. Check if One String Swap Can Make Strings Equal |
2021.03.14 |
|
1791. Find Center of Star Graph |
2021.03.14 |
|
1792. Maximum Average Pass Ratio |
2021.03.14 |
|
1793. Maximum Score of a Good Subarray |
2021.03.14 |
|
1796. Second Largest Digit in a String |
2021.03.20 |
|
1797. Design Authentication Manager |
2021.03.20 |
|
1798. Maximum Number of Consecutive Values You Can Make |
2021.03.20 |
|
1799. Maximize Score After N Operations |
2021.03.20 |
|
0191. Number of 1 Bits |
2021.03.22 |
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0083. Remove Duplicates from Sorted List |
2021.03.26 |
|
0190. Reverse Bits |
2021.03.29 |
| 2021.04 |
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1006. Clumsy Factorial |
2021.04.01 |
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0081. Search in Rotated Sorted Array II |
2021.04.08 |
| 2021.06 |
|
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0331. Verify Preorder Serialization of a Binary Tree |
2021.06.23 |
|
0705. Design HashSet |
2021.06.23 |
|
0706. Design HashSet |
2021.06.24 |
|
0168. Excel Sheet Column Title |
2021.06.29 |
| 2021.07 |
|
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LCP 07. 传递信息 |
2021.07.01 |
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0645. Set Mismatch |
2021.07.04 |
|
0283. Move Zeroes |
2021.07.19 |
|
0118. Pascal's Triangle |
2021.07.20 |
|
1710. Maximum Units on a Truck |
2021.07.23 |
|
1893. Check if All the Integers in a Range Are Covered |
2021.07.23 |
|
0415. Add Strings |
2021.07.25 |
|
0455. Assign Cookies |
2021.07.26 |
|
0088. Merge Sorted Array |
2021.07.27 |
| 2022.08 |
|
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0659. Split Array into Consecutive Subsequences |
2022.08.19 |
