2022-02

Title Post Time
LeetCode 200 Number of Islands
LeetCode 1254 Number of Closed Islands
LeetCode 1020 Number of Enclaves
LeetCode 695 Max Area of Island
LeetCode 1905 Count Sub Islands
LeetCode 704 Binary Search
LeetCode 278 First Bad Version
LeetCode 875 Koko Eating Bananas
LeetCode 1011 Capacity To Ship Packages Within D Days
LeetCode 410 Split Array Largest Sum
LeetCode 121 Best Time to Buy and Sell Stock
LeetCode 188 Best Time to Buy and Sell Stock IV
LeetCode 122 Best Time to Buy and Sell Stock II
LeetCode 123 Best Time to Buy and Sell Stock III
LeetCode 309 Best Time to Buy and Sell Stock with Cooldown
LeetCode 714 Best Time to Buy and Sell Stock with Transaction Fee
Sleeping Lion - For Help
LeetCode 21 Merge Two Sorted Lists
LeetCode 23 Merge k Sorted Lists
LeetCode 19 Remove Nth Node From End of List
LeetCode 160 Intersection of Two Linked Lists
LeetCode 206 Reverse Linked List
LeetCode 92 Reverse Linked List II
LeetCode 25 Reverse Nodes in k-Group
LeetCode 234 Palindrome Linked List
LeetCode 543 Diameter of Binary Tree
LeetCode 144 Binary Tree Preorder Traversal
LeetCode 114 Flatten Binary Tree to Linked List
LeetCode 116 Populating Next Right Pointers in Each Node
LeetCode 654 Maximum Binary Tree
LeetCode 105 Construct Binary Tree from Preorder and Inorder Traversal
LeetCode 106 Construct Binary Tree from Inorder and Postorder Traversal
LeetCode 889 Construct Binary Tree from Preorder and Postorder Traversal
LeetCode 652 Find Duplicate Subtrees
LeetCode 230 Kth Smallest Element in a BST
LeetCode 538 Convert BST to Greater Tree
LeetCode 450 Delete Node in a BST
LeetCode 701 Insert into a Binary Search Tree
LeetCode 700 Search in a Binary Search Tree
LeetCode 98 Validate Binary Search Tree
LeetCode 96 Unique Binary Search Trees
LeetCode 95 Unique Binary Search Trees II
LeetCode 1373 Maximum Sum BST in Binary Tree
LeetCode 297 Serialize and Deserialize Binary Tree
LeetCode 341 Flatten Nested List Iterator
LeetCode 236 Lowest Common Ancestor of a Binary Tree
LeetCode 222 Count Complete Tree Nodes
LeetCode 797 All Paths From Source to Target
LeetCode 207 Course Schedule
LeetCode 210 Course Schedule II
LeetCode 785 Is Graph Bipartite?
LeetCode 886 Possible Bipartition
LeetCode 130 Surrounded Regions
LeetCode 990 Satisfiability of Equality Equations
LeetCode 1584 Min Cost to Connect All Points
LeetCode 743 Network Delay Time
LeetCode 1514 Path with Maximum Probability
LeetCode 1631 Path With Minimum Effort
LeetCode 146 LRU Cache
LeetCode 460 LFU Cache
留言板
LeetCode 208 Implement Trie (Prefix Tree)
LeetCode 648 Replace Words
LeetCode 895 Maximum Frequency Stack
LeetCode 295 Find Median from Data Stream
LeetCode 355 Design Twitter
LeetCode 496 Next Greater Element I
LeetCode 503 Next Greater Element II
LeetCode 739 Daily Temperatures
LeetCode 232 Implement Queue using Stacks
LeetCode 225 Implement Stack using Queues
LeetCode 215 Kth Largest Element in an Array
LeetCode 560 Subarray Sum Equals K
LeetCode 303 Range Sum Query - Immutable
LeetCode 304 Range Sum Query 2D - Immutable
LeetCode 1109 Corporate Flight Bookings
LeetCode 1094 Car Pooling
LeetCode 59 Spiral Matrix II
LeetCode 870 Advantage Shuffle
LeetCode 380 Insert Delete GetRandom O(1)
LeetCode 710 Random Pick with Blacklist
LeetCode 528 Random Pick with Weight
LeetCode 316 Remove Duplicate Letters
LeetCode 26 Remove Duplicates from Sorted Array
LeetCode 83 Remove Duplicates from Sorted List
LeetCode 27 Remove Element
LeetCode 1 Two Sum
LeetCode 509 Fibonacci Number
LeetCode 322 Coin Change
LeetCode 300 Longest Increasing Subsequence
LeetCode 931 Minimum Falling Path Sum
LeetCode 494 Target Sum
LeetCode 72 Edit Distance
LeetCode 354 Russian Doll Envelopes
LeetCode 53 Maximum Subarray
LeetCode 1143 Longest Common Subsequence
LeetCode 583 Delete Operation for Two Strings
LeetCode 712 Minimum ASCII Delete Sum for Two Strings
LeetCode 516 Longest Palindromic Subsequence
发音纠正器
LeetCode 518 Coin Change 2
LeetCode 128 Longest Consecutive Sequence
LeetCode 174 Dungeon Game
LeetCode 514 Freedom Trail
LeetCode 787 Cheapest Flights Within K Stops
LeetCode 312 Burst Balloons
LeetCode 877 Stone Game
LeetCode 198 House Robber
LeetCode 213 House Robber II
LeetCode 337 House Robber III
LeetCode 1312 Minimum Insertion Steps to Make a String Palindrome
LeetCode 28 Implement strStr()
LeetCode 435 Non-overlapping Intervals
LeetCode 452 Minimum Number of Arrows to Burst Balloons
LeetCode 1024 Video Stitching
LeetCode 134 Gas Station
LeetCode 55 Jump Game
LeetCode 45 Jump Game II
LeetCode 698 Partition to K Equal Sum Subsets
LeetCode 78 Subsets
LeetCode 78 Subsets
LeetCode 37 Sudoku Solver
LeetCode 22 Generate Parentheses
LeetCode 111 Minimum Depth of Binary Tree
LeetCode 752 Open the Lock
LeetCode 773 Sliding Puzzle
LeetCode 191 Number of 1 Bits
LeetCode 231 Power of Two
LeetCode 136 Single Number
LeetCode 172 Factorial Trailing Zeroes
LeetCode 793 Preimage Size of Factorial Zeroes Function
剑指 Offer 14-II 剪绳子 II
剑指 Offer 15 二进制中1的个数
剑指 Offer 16 数值的整数次方
剑指 Offer 17 打印从1到最大的n位数
剑指 Offer 18 删除链表的节点
剑指 Offer 20 表示数值的字符串
剑指 Offer 21 调整数组顺序使奇数位于偶数前面
剑指 Offer 22 链表中倒数第k个节点
剑指 Offer 23 链表中环的入口节点
剑指 Offer 24 反转链表
剑指 Offer 25 合并两个排序的链表
剑指 Offer 26 树的子结构
剑指 Offer 27 二叉树的镜像
剑指 Offer 28 对称的二叉树
剑指 Offer 29 顺时针打印矩阵
LeetCode 268 Missing Number
LeetCode 645 Set Mismatch
《杀死那个石家庄人》
《天空之城》
剑指 Offer 30 包含min函数的栈
剑指 Offer 31 栈的压入、弹出序列
剑指 Offer 32 - II 从上到下打印二叉树 II
剑指 Offer 32 - III 从上到下打印二叉树 III
剑指 Offer 33 二叉搜索树的后序遍历序列
剑指 Offer 34 二叉树中和为某一值的路径
剑指 Offer 35 复杂链表的复制
剑指 Offer 36. 二叉搜索树与双向链表
剑指 Offer 37 序列化二叉树
剑指 Offer 38 字符串的排列
剑指 Offer 39 数组中出现次数超过一半的数字
剑指 Offer 40 最小的k个数
剑指 Offer 41 数据流中的中位数
剑指 Offer 42 连续子数组的最大和
剑指 Offer 43 1~n 整数中 1 出现的次数
剑指 Offer 44 数字序列中某一位的数字
剑指 Offer 45 把数组排成最小的数
剑指 Offer 46 把数字翻译成字符串
剑指 Offer 47 礼物的最大价值
剑指 Offer 48 最长不含重复字符的子字符串
剑指 Offer 49 丑数
剑指 Offer 50 第一个只出现一次的字符
剑指 Offer 51 数组中的逆序对
剑指 Offer 52 两个链表的第一个公共节点
剑指 Offer 53 - I 在排序数组中查找数字 I
剑指 Offer 53 - II 0~n-1中缺失的数字
剑指 Offer 54 二叉搜索树的第k大节点
剑指 Offer 55 - I 二叉树的深度
剑指 Offer 55 - II 平衡二叉树
剑指 Offer 56 - I 数组中数字出现的次数
剑指 Offer 56 - II 数组中数字出现的次数 II
剑指 Offer 57 - I 和为s的两个数字
剑指 Offer 57 - II 和为s的连续正数序列
剑指 Offer 58 - I 翻转单词顺序
剑指 Offer 58 - II 左旋转字符串
剑指 Offer 59 - I 滑动窗口的最大值
剑指 Offer 59 - II 队列的最大值
剑指 Offer 60 n个骰子的点数
剑指 Offer 61 扑克牌中的顺子
剑指 Offer 62 圆圈中最后剩下的数字
剑指 Offer 63 股票的最大利润
剑指 Offer 64 求1+2+…+n
剑指 Offer 65 不用加减乘除做加法
剑指 Offer 66 构建乘积数组
剑指 Offer 67 把字符串转换成整数
剑指 Offer 68 - I 二叉搜索树的最近公共祖先
剑指 Offer 68 - II 二叉树的最近公共祖先
剑指 Offer 19 正则表达式匹配
剑指 Offer 32 - I 从上到下打印二叉树