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- 1.Two Sum(两数之和).py
- 10.Regular Expression Matching(正则表达式匹配).py
- 100.Same Tree(相同的树).py
- 101.Symmetric Tree(对称二叉树).py
- 102.Binary Tree Level Order Traversal(二叉树的层次遍历).py
- 103.Binary Tree Zigzag Level Order Traversal(二叉树的锯齿形层次遍历).py
- 104.Maximum Depth of Binary Tree(二叉树的最大深度).py
- 105.Construct Binary Tree from Preorder and Inorder Traversal(从前序与中序遍历序列构造二叉树).py
- 106.Construct Binary Tree from Inorder and Postorder Traversal(从中序与后序遍历序列构造二叉树).py
- 107.Binary Tree Level Order Traversal II(二叉树的层次遍历 II).py
- 108.Convert Sorted Array to Binary Search Tree(将有序数组转换为二叉搜索树).py
- 109.Convert Sorted List to Binary Search Tree(有序链表转换二叉搜索树).py
- 11.Container With Most Water(盛最多水的容器).py
- 110.Balanced Binary Tree(平衡二叉树).py
- 111.Minimum Depth of Binary Tree(二叉树的最小深度).py
- 112.Path Sum(路径总和).py
- 113.Path Sum II(路径总和 II).py
- 114.Flatten Binary Tree to Linked List(二叉树展开为链表).py
- 115.Distinct Subsequences(不同的子序列).py
- 118.Pascal's Triangle(杨辉三角).py
- 119.Pascal's Triangle II(杨辉三角 II).py
- 12.Integer to Roman(整数转罗马数字).py
- 120.Triangle(三角形最小路径和).py
- 121.Best Time to Buy and Sell Stock(买卖股票的最佳时机).py
- 122.Best Time to Buy and Sell Stock II(买卖股票的最佳时机 II).py
- 123.Best Time to Buy and Sell Stock III(买卖股票的最佳时机 III).py
- 124.Binary Tree Maximum Path Sum(二叉树中的最大路径和).py
- 125.Valid Palindrome(验证回文串).py
- 126.Word Ladder II(单词接龙 II).py
- 127.Word Ladder(单词接龙).py
- 128.Longest Consecutive Sequence(最长连续序列).py
- 129.Sum Root to Leaf Numbers(求根到叶子节点数字之和).py
- 13.Roman to Integer(罗马数字转整数).py
- 130.Surrounded Regions(被围绕的区域).py
- 131.Palindrome Partitioning(分割回文串).py
- 132.Palindrome Partitioning II(分割回文串 II).py
- 134.Gas Station(加油站).py
- 135.Candy(分发糖果).py
- 136.Single Number(只出现一次的数字).py
- 137.Single Number II(只出现一次的数字 II).py
- 139.Word Break(单词拆分).py
- 14.Longest Common Prefix(最长公共前缀).py
- 140.Word Break II(单词拆分 II).py
- 143.Reorder List(重排链表).py
- 144.Binary Tree Preorder Traversal(二叉树的前序遍历).py
- 145.Binary Tree Postorder Traversal(二叉树的后序遍历).py
- 146.LRU Cache(LRU缓存机制).py
- 147.Insertion Sort List(对链表进行插入排序).py
- 148.Sort List(排序链表).py
- 149.Max Points on a Line(直线上最多的点数).py
- 15.3Sum(三数之和).py
- 150.Evaluate Reverse Polish Notation(逆波兰表达式求值).py
- 152.Maximum Product Subarray(乘积最大子序列).py
- 153.Find Minimum in Rotated Sorted Array(寻找旋转排序数组中的最小值).py
- 154.Find Minimum in Rotated Sorted Array II(寻找旋转排序数组中的最小值 II).py
- 155.Min Stack(最小栈).py
- 16.3Sum Closest(最接近的三数之和).py
- 162.Find Peak Element(寻找峰值).py
- 164.Maximum Gap(最大间距).py
- 165.Compare Version Numbers(比较版本号).py
- 166.Fraction to Recurring Decimal(分数到小数).py
- 167.Two Sum II - Input array is sorted(两数之和 II - 输入有序数组).py
- 168.Excel Sheet Column Title(Excel表列名称).py
- 169.Majority Element(求众数).py
- 17.Letter Combinations of a Phone Number(电话号码的字母组合).py
- 171.Excel Sheet Column Number(Excel表列序号).py
- 172.Factorial Trailing Zeroes(阶乘后的零).py
- 174.Dungeon Game(地下城游戏).py
- 179.Largest Number(最大数).py
- 18.4Sum(四数之和).py
- 187.Repeated DNA Sequences(重复的DNA序列).py
- 188.Best Time to Buy and Sell Stock IV(买卖股票的最佳时机 IV).py
- 189.Rotate Array(旋转数组).py
- 19.Remove Nth Node From End of List(删除链表的倒数第N个节点).py
- 198.House Robber(打家劫舍).py
- 199.Binary Tree Right Side View(二叉树的右视图).py
- 2.Add Two Numbers(两数相加).py
- 20.Valid Parentheses(有效的括号).py
- 200.Number of Islands(岛屿的个数).py
- 201.Bitwise AND of Numbers Range(数字范围按位与).py
- 202.Happy Number(快乐数).py
- 203.Remove Linked List Elements(删除链表中的节点).py
- 204.Count Primes(计数质数).py
- 205.Isomorphic Strings(同构字符串).py
- 206.Reverse Linked List(反转链表).py
- 207.Course Schedule(课程表).py
- 208.Implement Trie (Prefix Tree)(实现 Trie (前缀树)).py
- 209.Minimum Size Subarray Sum(长度最小的子数组).py
- 21.Merge Two Sorted Lists(合并两个有序链表).py
- 210.Course Schedule II(课程表 II).py
- 211.Add and Search Word - Data structure design(添加与搜索单词 - 数据结构设计).py
- 212.Word Search II(单词搜索 II).py
- 213.House Robber II(打家劫舍 II).py
- 214.Shortest Palindrome(最短回文串).py
- 215.Kth Largest Element in an Array(数组中的第K个最大元素).py
- 216.Combination Sum III(组合总和 III).py
- 217.Contains Duplicate(存在重复元素).py
- 218.The Skyline Problem(天际线问题).py
- 219.Contains Duplicate II(存在重复元素 II).py
- 22.Generate Parentheses(括号生成).py
- 220.Contains Duplicate III(存在重复元素 III).py
- 221.Maximal Square(最大正方形).py
- 222.Count Complete Tree Nodes(完全二叉树的节点个数).py
- 223.Rectangle Area(矩形面积).py
- 224.Basic Calculator(基本计算器).py
- 225.Implement Stack using Queues(用队列实现栈).py
- 226.Invert Binary Tree(翻转二叉树).py
- 227.Basic Calculator II(基本计算器 II).py
- 228.Summary Ranges(汇总区间).py
- 229.Majority Element II(求众数 II).py
- 23.Merge k Sorted Lists(合并K个排序链表).py
- 230.Kth Smallest Element in a BST(二叉搜索树中第K小的元素).py
- 231.Power of Two(2的幂).py
- 232.Implement Queue using Stacks(用栈实现队列).py
- 233.Number of Digit One(数字1的个数).py
- 234.Palindrome Linked List(回文链表).py
- 235.Lowest Common Ancestor of a Binary Search Tree(二叉搜索树的最近公共祖先).py
- 236.Lowest Common Ancestor of a Binary Tree(二叉树的最近公共祖先).py
- 237.Delete Node in a Linked List(删除链表中的节点).py
- 238.Product of Array Except Self(除自身以外数组的乘积).py
- 239.Sliding Window Maximum(滑动窗口最大值).py
- 24.Swap Nodes in Pairs(两两交换链表中的节点).py
- 240.Search a 2D Matrix II(搜索二维矩阵 II).py
- 241.Different Ways to Add Parentheses(为运算表达式设计优先级).py
- 242.Valid Anagram(有效的字母异位词).py
- 25.Reverse Nodes in k-Group(k个一组翻转链表).py
- 257.Binary Tree Paths(二叉树的所有路径).py
- 258.Add Digits(各位相加).py
- 26.Remove Duplicates from Sorted Array(删除排序数组中的重复项).py
- 260.Single Number III(只出现一次的数字 III).py
- 263.Ugly Number(丑数).py
- 264.Ugly Number II(丑数 II).py
- 268.Missing Number(缺失数字).py
- 27.Remove Element(移除元素).py
- 273.Integer to English Words(整数转换英文表示).py
- 274.H-Index(H指数).py
- 275.H-Index II(H指数 II).py
- 278.First Bad Version(第一个错误的版本).py
- 279.Perfect Squares(完全平方数).py
- 28.Implement strStr()(实现strStr()).py
- 282.Expression Add Operators(给表达式添加运算符).py
- 283.Move Zeroes(移动零).py
- 284.Peeking Iterator(顶端迭代器).py
- 287.Find the Duplicate Number(寻找重复数).py
- 289.Game of Life(生命游戏).py
- 29.Divide Two Integers(两数相除).py
- 290.Word Pattern(单词模式).py
- 292.Nim Game(Nim游戏).py
- 295.Find Median from Data Stream(数据流的中位数).py
- 297.Serialize and Deserialize Binary Tree(二叉树的序列化与反序列化).py
- 299.Bulls and Cows(猜数字游戏).py
- 3.Longest Substring Without Repeating Characters(无重复字符的最长子串).py
- 30.Substring with Concatenation of All Words(与所有单词相关联的字串).py
- 300.Longest Increasing Subsequence(最长上升子序列).py
- 301.Remove Invalid Parentheses(删除无效的括号).py
- 303.Range Sum Query - Immutable(区域和检索 - 数组不可变).py
- 304.Range Sum Query 2D - Immutable(二维区域和检索 - 矩阵不可变).py
- 306.Additive Number(累加数).py
- 307.Range Sum Query - Mutable(区域和检索 - 数组可修改).py
- 309.Best Time to Buy and Sell Stock with Cooldown(最佳买卖股票时机含冷冻期).py
- 31.Next Permutation(下一个排列).py
- 310.Minimum Height Trees(最小高度树).py
- 312.Burst Balloons(戳气球).py
- 313.Super Ugly Number(超级丑数).py
- 315.Count of Smaller Numbers After Self(计算右侧小于当前元素的个数).py
- 316.Remove Duplicate Letters(去除重复字母).py
- 318.Maximum Product of Word Lengths(最大单词长度乘积).py
- 319.Bulb Switcher(灯泡开关).py
- 32.Longest Valid Parentheses(最长有效括号).py
- 321.Create Maximum Number(拼接最大数).py
- 322.Coin Change(零钱兑换).py
- 324.Wiggle Sort II(摆动排序 II).py
- 326.Power of Three(3的幂).py
- 327.Count of Range Sum(区间和的个数).py
- 328.Odd Even Linked List(奇偶链表).py
- 329.Longest Increasing Path in a Matrix(矩阵中的最长递增路径).py
- 33.Search in Rotated Sorted Array(搜索旋转排序数组).py
- 330.Patching Array(按要求补齐数组).py
- 331.Verify Preorder Serialization of a Binary Tree(验证二叉树的前序序列化).py
- 334.Increasing Triplet Subsequence(递增的三元子序列).py
- 335.Self Crossing(路径交叉).py
- 336.Palindrome Pairs(回文对).py
- 337.House Robber III(打家劫舍 III).py
- 338.Counting Bits(Bit位计数).py
- 34.Find First and Last Position of Element in Sorted Array(在排序数组中查找元素的第一个和最后一个位置).py
- 342.Power of Four(4的幂).py
- 343.Integer Break(整数拆分).py
- 344.Reverse String(反转字符串).py
- 345.Reverse Vowels of a String(反转字符串中的元音字母).py
- 347.Top K Frequent Elements(前K个高频元素).py
- 349.Intersection of Two Arrays(两个数组的交集).py
- 35.Search Insert Position(搜索插入位置).py
- 350.Intersection of Two Arrays II(两个数组的交集 II).py
- 354.Russian Doll Envelopes(俄罗斯套娃信封问题).py
- 355.Design Twitter(设计推特).py
- 357.Count Numbers with Unique Digits(计算各个位数不同的数字个数).py
- 36.Valid Sudoku(有效的数独).py
- 363.Max Sum of Rectangle No Larger Than K(矩形区域不超过 K 的最大数值和).py
- 365.Water and Jug Problem(水壶问题).py
- 367.Valid Perfect Square(有效的完全平方数).py
- 368.Largest Divisible Subset(最大整除子集).py
- 37.Sudoku Solver(解数独).py
- 371.Sum of Two Integers(两整数之和).py
- 372.Super Pow(超级次方).py
- 373.Find K Pairs with Smallest Sums(查找和最小的K对数字).py
- 375.Guess Number Higher or Lower II(猜数字大小 II).py
- 376.Wiggle Subsequence(摆动序列).py
- 377.Combination Sum IV(组合总和 Ⅳ).py
- 378.Kth Smallest Element in a Sorted Matrix(有序矩阵中第K小的元素).py
- 38.Count and Say(报数).py
- 380.Insert Delete GetRandom O(1)(常数时间插入、删除和获取随机元素).py
- 381.Insert Delete GetRandom O(1) - Duplicates allowed(O(1) 时间插入、删除和获取随机元素 - 允许重复).py
- 382.Linked List Random Node(链表随机节点).py
- 383.Ransom Note(赎金信).py
- 384.Shuffle an Array(打乱数组).py
- 386.Lexicographical Numbers(字典序排数).py
- 387.First Unique Character in a String(字符串中的第一个唯一字符).py
- 388.Longest Absolute File Path(文件的最长绝对路径).py
- 389.Find the Difference(找不同).py
- 39.Combination Sum(组合总和).py
- 390.Elimination Game(消除游戏).py
- 391.Perfect Rectangle(完美矩形).py
- 392.Is Subsequence(判断子序列).py
- 393.UTF-8 Validation(UTF-8 编码验证).py
- 394.Decode String(字符串解码).py
- 395.Longest Substring with At Least K Repeating Characters(至少有K个重复字符的最长子串).py
- 396.Rotate Function(旋转函数).py
- 397.Integer Replacement(整数替换).py
- 398.Random Pick Index(随机数索引).py
- 399.Evaluate Division(除法求值).py
- 4.Median of Two Sorted Arrays(两个排序数组的中位数).py
- 40.Combination Sum II(组合总和 II).py
- 400.Nth Digit(第N个数字).py
- 401.Binary Watch(二进制手表).py
- 402.Remove K Digits(移掉K位数字).py
- 403.Frog Jump(青蛙过河).py
- 404.Sum of Left Leaves(左叶子之和).py
- 405.Convert a Number to Hexadecimal(数字转换为十六进制数).py
- 406.Queue Reconstruction by Height(根据身高重建队列).py
- 407.Trapping Rain Water II(接雨水 II).py
- 409.Longest Palindrome(最长回文串).py
- 41.First Missing Positive(缺失的第一个正数).py
- 410.Split Array Largest Sum(分割数组的最大值).py
- 412.Fizz Buzz(Fizz Buzz).py
- 413.Arithmetic Slices(等差数列划分).py
- 414.Third Maximum Number(第三大的数).py
- 415.Add Strings(字符串相加).py
- 416.Partition Equal Subset Sum(分割等和子集).py
- 419.Battleships in a Board(甲板上的战舰).py
- 42.Trapping Rain Water(接雨水).py
- 420.Strong Password Checker(强密码检验器).py
- 421.Maximum XOR of Two Numbers in an Array(数组中两个数的最大异或值).py
- 423.Reconstruct Original Digits from English(从英文中重建数字).py
- 424.Longest Repeating Character Replacement(替换后的最长重复字符).py
- 43.Multiply Strings(字符串相乘).py
- 432.All O`one Data Structure(全 O(1) 的数据结构).py
- 434.Number of Segments in a String(字符串中的单词数).py
- 435.Non-overlapping Intervals(无重叠区间).py
- 436.Find Right Interval(寻找右区间).py
- 437.Path Sum III(路径总和 III).py
- 438.Find All Anagrams in a String(找到字符串中所有字母异位词).py
- 44.Wildcard Matching(通配符匹配).py
- 440.K-th Smallest in Lexicographical Order(字典序的第K小数字).py
- 441.Arranging Coins(排列硬币).py
- 442.Find All Duplicates in an Array(数组中重复的数据).py
- 443.String Compression(压缩字符串).py
- 445.Add Two Numbers II(两数相加 II).py
- 447.Number of Boomerangs(回旋镖的数量).py
- 448.Find All Numbers Disappeared in an Array(找到所有数组中消失的数字).py
- 45.Jump Game II(跳跃游戏 II).py
- 450.Delete Node in a BST(删除二叉搜索树中的节点).py
- 451.Sort Characters By Frequency(根据字符出现频率排序).py
- 452.Minimum Number of Arrows to Burst Balloons(用最少数量的箭引爆气球).py
- 453.Minimum Moves to Equal Array Elements(最小移动次数使数组元素相等).py
- 454.4Sum II(四数相加 II).py
- 455.Assign Cookies(分发饼干).py
- 456.132 Pattern(132模式).py
- 459.Repeated Substring Pattern(重复的子字符串).py
- 46.Permutations(全排列).py
- 460.LFU Cache(LFU缓存).py
- 461.Hamming Distance(汉明距离).py
- 462.Minimum Moves to Equal Array Elements II(最少移动次数使数组元素相等 II).py
- 463.Island Perimeter(岛屿的周长).py
- 464.Can I Win(我能赢吗).py
- 466.Count The Repetitions(统计重复个数).py
- 468.Validate IP Address(验证IP地址).py
- 47.Permutations II(全排列 II).py
- 472.Concatenated Words(连接词).py
- 473.Matchsticks to Square(火柴拼正方形).py
- 474.Ones and Zeroes(一和零).py
- 475.Heaters(供暖器).py
- 476.Number Complement(数字的补数).py
- 477.Total Hamming Distance(汉明距离总和).py
- 479.Largest Palindrome Product(最大回文数乘积).py
- 48.Rotate Image(旋转图像).py
- 480.Sliding Window Median(滑动窗口中位数).py
- 481.Magical String(神奇字符串).py
- 482.License Key Formatting(密钥格式化).py
- 485.Max Consecutive Ones(最大连续1的个数).py
- 486.Predict the Winner(预测赢家).py
- 488.Zuma Game(祖玛游戏).py
- 49.Group Anagrams(字母异位词分组).py
- 491.Increasing Subsequences(递增子序列).py
- 492.Construct the Rectangle(构造矩形).py
- 493.Reverse Pairs(翻转对).py
- 494.Target Sum(目标和).py
- 495.Teemo Attacking(提莫攻击).py
- 496.Next Greater Element I(下一个更大元素 I).py
- 498.Diagonal Traverse(对角线遍历).py
- 5.Longest Palindromic Substring(最长回文子串).py
- 50.Pow(x, n)(Pow(x, n)).py
- 500.Keyboard Row(键盘行).py
- 501.Find Mode in Binary Search Tree(二叉搜索树中的众数).py
- 502.IPO(IPO).py
- 503.Next Greater Element II(下一个更大元素 II).py
- 504.Base 7(七进制数).py
- 506.Relative Ranks(相对名次).py
- 507.Perfect Number(完美数).py
- 51.N-Queens(N皇后).py
- 513.Find Bottom Left Tree Value(找树左下角的值).py
- 515.Find Largest Value in Each Tree Row(在每个树行中找最大值).py
- 516.Longest Palindromic Subsequence(最长回文子序列).py
- 517.Super Washing Machines(超级洗衣机).py
- 52.N-Queens II(N皇后 II).py
- 520.Detect Capital(检测大写字母).py
- 521.Longest Uncommon Subsequence I (最长特殊序列 Ⅰ).py
- 523.Continuous Subarray Sum(连续的子数组和).py
- 524.Longest Word in Dictionary through Deleting(通过删除字母匹配到字典里最长单词).py
- 525.Contiguous Array(连续数组).py
- 526.Beautiful Arrangement(优美的排列).py
- 529.Minesweeper(扫雷游戏).py
- 53.Maximum Subarray(最大子序和).py
- 530.Minimum Absolute Difference in BST(二叉搜索树的最小绝对差).py
- 532.K-diff Pairs in an Array(数组中的K-diff数对).py
- 537.Complex Number Multiplication(复数乘法).py
- 538.Convert BST to Greater Tree(把二叉搜索树转换为累加树).py
- 539.Minimum Time Difference(最小时间差).py
- 54.Spiral Matrix(螺旋矩阵).py
- 540.Single Element in a Sorted Array(有序数组中的单一元素).py
- 541.Reverse String II(反转字符串 II).py
- 542.01 Matrix(01 矩阵).py
- 543.Diameter of Binary Tree(二叉树的直径).py
- 546.Remove Boxes(移除盒子).py
- 547.Friend Circles(朋友圈).py
- 55.Jump Game(跳跃游戏).py
- 551.Student Attendance Record I(学生出勤纪录 I).py
- 552.Student Attendance Record II(学生出勤记录 II).py
- 553.Optimal Division(最优除法).py
- 554.Brick Wall(砖墙).py
- 556.Next Greater Element III(下一个更大元素 III).py
- 557.Reverse Words in a String III(反转字符串中的单词 III).py
- 56.Merge Intervals(合并区间).py
- 560.Subarray Sum Equals K(和为K的子数组).py
- 561.Array Partition I(数组拆分 I).py
- 563.Binary Tree Tilt(二叉树的坡度).py
- 564.Find the Closest Palindrome(寻找最近的回文数).py
- 565.Array Nesting(数组嵌套).py
- 566.Reshape the Matrix(重塑矩阵).py
- 567.Permutation in String(字符串的排列).py
- 57.Insert Interval(插入区间).py
- 572.Subtree of Another Tree(另一个树的子树).py
- 575.Distribute Candies(分糖果).py
- 576.Out of Boundary Paths(出界的路径数).py
- 58.Length of Last Word(最后一个单词的长度).py
- 581.Shortest Unsorted Continuous Subarray(最短无序连续子数组).py
- 583.Delete Operation for Two Strings(两个字符串的删除操作).py
- 587.Erect the Fence(安装栅栏).py
- 59.Spiral Matrix II(螺旋矩阵 II).py
- 591.Tag Validator(标签验证器).py
- 592.Fraction Addition and Subtraction(分数加减运算).py
- 593.Valid Square(有效的正方形).py
- 594.Longest Harmonious Subsequence(最长和谐子序列).py
- 598.Range Addition II(范围求和 II).py
- 599.Minimum Index Sum of Two Lists(两个列表的最小索引总和).py
- 6.ZigZag Conversion(Z字形变换).py
- 60.Permutation Sequence(第k个排列).py
- 600.Non-negative Integers without Consecutive Ones(不含连续1的非负整数).py
- 605.Can Place Flowers(种花问题).py
- 606.Construct String from Binary Tree(根据二叉树创建字符串).py
- 61.Rotate List(旋转链表).py
- 611.Valid Triangle Number(有效三角形的个数).py
- 617.Merge Two Binary Trees(合并二叉树).py
- 62.Unique Paths(不同路径).py
- 621.Task Scheduler(任务调度器).py
- 623.Add One Row to Tree(在二叉树中增加一行).py
- 628.Maximum Product of Three Numbers(三个数的最大乘积).py
- 629.K Inverse Pairs Array(K个逆序对数组).py
- 63.Unique Paths II(不同路径 II).py
- 632.Smallest Range(最小区间).py
- 633.Sum of Square Numbers(平方数之和).py
- 636.Exclusive Time of Functions(函数的独占时间).py
- 637.Average of Levels in Binary Tree(二叉树的层平均值).py
- 638.Shopping Offers(大礼包).py
- 639.Decode Ways II(解码方法 2).py
- 64.Minimum Path Sum(最小路径和).py
- 640.Solve the Equation(求解方程).py
- 643.Maximum Average Subarray I(子数组最大平均数 I).py
- 645.Set Mismatch(错误的集合).py
- 646.Maximum Length of Pair Chain(最长数对链).py
- 647.Palindromic Substrings(回文子串).py
- 648.Replace Words(单词替换).py
- 649.Dota2 Senate(Dota2 参议院).py
- 65.Valid Number(有效数字).py
- 650.2 Keys Keyboard(只有两个键的键盘).py
- 652.Find Duplicate Subtrees(寻找重复的子树).py
- 653.Two Sum IV - Input is a BST(两数之和 IV - 输入 BST).py
- 654.Maximum Binary Tree(最大二叉树).py
- 655.Print Binary Tree(输出二叉树).py
- 657.Judge Route Circle(判断路线成圈).py
- 66.Plus One(加一).py
- 661.Image Smoother(图片平滑器).py
- 662.Maximum Width of Binary Tree(二叉树最大宽度).py
- 664.Strange Printer(奇怪的打印机).py
- 665.Non-decreasing Array(非递减数列).py
- 668.Kth Smallest Number in Multiplication Table(乘法表中第k小的数).py
- 669.Trim a Binary Search Tree(修剪二叉搜索树).py
- 67.Add Binary(二进制求和).py
- 670.Maximum Swap(最大交换).py
- 671.Second Minimum Node In a Binary Tree(二叉树中第二小的节点).py
- 672.Bulb Switcher II(灯泡开关 Ⅱ).py
- 673.Number of Longest Increasing Subsequence(最长递增子序列的个数).py
- 674.Longest Continuous Increasing Subsequence(最长连续递增序列).py
- 676.Implement Magic Dictionary(实现一个魔法字典).py
- 677.Map Sum Pairs(键值映射).py
- 678.Valid Parenthesis String(有效的括号字符串).py
- 679.24 Game(24点游戏).py
- 68.Text Justification(文本左右对齐).py
- 680.Valid Palindrome II(验证回文字符串 Ⅱ).py
- 682.Baseball Game(棒球比赛).py
- 684.Redundant Connection(冗余连接).py
- 685.Redundant Connection II(冗余连接 II).py
- 686.Repeated String Match(重复叠加字符串匹配).py
- 687.Longest Univalue Path(最长同值路径).py
- 688.Knight Probability in Chessboard(“马”在棋盘上的概率).py
- 689.Maximum Sum of 3 Non-Overlapping Subarrays(三个无重叠子数组的最大和).py
- 69.Sqrt(x)(x 的平方根).py
- 690.Employee Importance(员工的重要性).py
- 692.Top K Frequent Words(前K个高频单词).py
- 693.Binary Number with Alternating Bits(交替位二进制数).py
- 695.Max Area of Island(岛屿的最大面积).py
- 696.Count Binary Substrings(计数二进制子串).py
- 697.Degree of an Array(数组的度).py
- 698.Partition to K Equal Sum Subsets(划分为k个相等的子集).py
- 7.Reverse Integer(反转整数).py
- 70.Climbing Stairs(爬楼梯).py
- 71.Simplify Path(简化路径).py
- 712.Minimum ASCII Delete Sum for Two Strings(两个字符串的最小ASCII删除和).py
- 713.Subarray Product Less Than K(乘积小于K的子数组).py
- 714.Best Time to Buy and Sell Stock with Transaction Fee(买卖股票的最佳时机含手续费).py
- 717.1-bit and 2-bit Characters(1比特与2比特字符).py
- 718.Maximum Length of Repeated Subarray(最长重复子数组).py
- 719.Find K-th Smallest Pair Distance(找出第 k 小的距离对).py
- 72.Edit Distance(编辑距离).py
- 720.Longest Word in Dictionary(词典中最长的单词).py
- 721.Accounts Merge(账户合并).py
- 722.Remove Comments(删除注释).py
- 724.Find Pivot Index(寻找数组的中心索引).py
- 726.Number of Atoms(原子的数量).py
- 728.Self Dividing Numbers(自除数).py
- 729.My Calendar I(我的日程安排表 I).py
- 73.Set Matrix Zeroes(矩阵置零).py
- 730.Count Different Palindromic Subsequences(统计不同回文子字符串).py
- 731.My Calendar II(我的日程安排表 II).py
- 732.My Calendar III(我的日程安排表 III).py
- 733.Flood Fill(图像渲染).py
- 735.Asteroid Collision(行星碰撞).py
- 736.Parse Lisp Expression(Lisp 语法解析).py
- 738.Monotone Increasing Digits(738.单调递增的数字).py
- 739.Daily Temperatures(每日温度).py
- 74.Search a 2D Matrix(搜索二维矩阵).py
- 740.Delete and Earn(删除与获得点数).py
- 741.Cherry Pickup(摘樱桃).py
- 742.To Lower Case(转换成小写字母).py
- 744.Network Delay Time(网络延迟时间).py
- 745.Find Smallest Letter Greater Than Target(寻找比目标字母大的最小字母).py
- 746.Prefix and Suffix Search(前缀和后缀搜索).py
- 747.Min Cost Climbing Stairs(使用最小花费爬楼梯).py
- 748.Largest Number At Least Twice of Others(至少是其他数字两倍的最大数).py
- 75.Sort Colors(分类颜色).py
- 755.Reach a Number(到达终点数字).py
- 757.Pyramid Transition Matrix(金字塔转换矩阵).py
- 759.Set Intersection Size At Least Two( 设置交集大小至少为2).py
- 76.Minimum Window Substring(最小覆盖子串).py
- 763.Special Binary String(特殊的二进制序列).py
- 767.Prime Number of Set Bits in Binary Representation(二进制表示中质数个计算置位).py
- 768.Partition Labels(划分字母区间).py
- 769.Largest Plus Sign(最大加号标志).py
- 77.Combinations(组合).py
- 770.Couples Holding Hands(情侣牵手).py
- 777.Toeplitz Matrix(托普利茨矩阵).py
- 778.Reorganize String(重构字符串).py
- 779.Max Chunks To Make Sorted II(最多能完成排序的块 II).py
- 78.Subsets(子集).py
- 780.Max Chunks To Make Sorted(最多能完成排序的块).py
- 782.Jewels and Stones(宝石与石头).py
- 783.Search in a Binary Search Tree(二叉搜索树中的搜索).py
- 784.Insert into a Binary Search Tree(二叉搜索树中的插入操作).py
- 789.Kth Largest Element in a Stream(数据流中的第K大元素).py
- 79.Word Search(单词搜索).py
- 793.Swap Adjacent in LR String(在LR字符串中交换相邻字符).py
- 795.K-th Symbol in Grammar(第K个语法符号).py
- 797.Rabbits in Forest(森林中的兔子).py
- 799.Minimum Distance Between BST Nodes(二叉搜索树结点最小距离).py
- 8.String to Integer (atoi)(字符串转整数 (atoi)).py
- 80.Remove Duplicates from Sorted Array II(删除排序数组中的重复项 II).py
- 800.Letter Case Permutation(字母大小写全排列).py
- 801.Is Graph Bipartite?(判断二分图).py
- 803.Cheapest Flights Within K Stops(K 站中转内最便宜的航班).py
- 804.Rotated Digits(旋转数字).py
- 805.Escape The Ghosts(逃脱阻碍者).py
- 807.Custom Sort String(自定义字符串排序).py
- 808.Number of Matching Subsequences(匹配子序列的单词数).py
- 809.Preimage Size of Factorial Zeroes Function(阶乘函数后K个零).py
- 81.Search in Rotated Sorted Array II(搜索旋转排序数组 II).py
- 810.Valid Tic-Tac-Toe State(有效的井字游戏).py
- 811.Number of Subarrays with Bounded Maximum(区间子数组个数).py
- 812.Rotate String(旋转字符串).py
- 815.Champagne Tower(香槟塔).py
- 816.Design HashSet(设计哈希集合).py
- 817.Design HashMap(设计哈希映射).py
- 819.Minimum Swaps To Make Sequences Increasing(使序列递增的最小交换次数).py
- 82.Remove Duplicates from Sorted List II(删除排序链表中的重复元素 II).py
- 821.Bricks Falling When Hit(打砖块).py
- 822.Unique Morse Code Words(唯一摩尔斯密码词).py
- 823.Split Array With Same Average(数组的均值分割).py
- 824.Number of Lines To Write String(写字符串需要的行数).py
- 825.Max Increase to Keep City Skyline(保持城市天际线).py
- 826.Soup Servings(分汤).py
- 827.Expressive Words(情感丰富的文字).py
- 828.Chalkboard XOR Game(黑板异或游戏).py
- 829.Subdomain Visit Count(子域名访问计数).py
- 83.Remove Duplicates from Sorted List(删除排序链表中的重复元素).py
- 830.Largest Triangle Area(最大三角形面积).py
- 831.Largest Sum of Averages(最大平均值和的分组).py
- 832.Binary Tree Pruning(二叉树剪枝).py
- 833.Bus Routes(公交路线).py
- 834.Ambiguous Coordinates(模糊坐标).py
- 836.Race Car(赛车).py
- 837.Most Common Word(最常见的单词).py
- 84.Largest Rectangle in Histogram(柱状图中最大的矩形).py
- 841.Shortest Distance to a Character(字符的最短距离).py
- 85.Maximal Rectangle(最大矩形).py
- 851.Goat Latin(山羊拉丁文).py
- 852.Friends Of Appropriate Ages(适龄的朋友).py
- 853.Most Profit Assigning Work(安排工作以达到最大收益).py
- 854.Making A Large Island(最大人工岛).py
- 855.Unique Letter String(独特字符串).py
- 856.Consecutive Numbers Sum(连续整数求和).py
- 857.Positions of Large Groups(较大分组的位置).py
- 858.Masking Personal Information(隐藏个人信息).py
- 86.Partition List(分隔链表).py
- 861.Flipping an Image(翻转图像).py
- 863.Sum of Distances in Tree(树中距离之和).py
- 864.Image Overlap(图像重叠).py
- 866.Rectangle Overlap(矩形重叠).py
- 867.New 21 Game(新21点).py
- 868.Push Dominoes(推多米诺).py
- 869.Similar String Groups(相似字符串组).py
- 87.Scramble String(扰乱字符串).py
- 870.Magic Squares In Grid(矩阵中的幻方).py
- 871.Keys and Rooms(钥匙和房间).py
- 872.Split Array into Fibonacci Sequence(将数组拆分成斐波那契序列).py
- 873.Guess the Word(猜猜这个单词).py
- 874.Backspace String Compare(比较含退格的字符串).py
- 875.Longest Mountain in Array(数组中的最长山脉).py
- 876.Hand of Straights(一手顺子).py
- 877.Shortest Path Visiting All Nodes(访问所有节点的最短路径).py
- 878.Shifting Letters(字母移位).py
- 879.Maximize Distance to Closest Person(到最近的人的最大距离).py
- 88.Merge Sorted Array(合并两个有序数组).py
- 880.Rectangle Area II(矩形面积 II).py
- 881.Loud and Rich(喧闹和富有).py
- 882.Peak Index in a Mountain Array(山脉数组的峰顶索引).py
- 883.Car Fleet(车队).py
- 884.K-Similar Strings(相似度为 K 的字符串).py
- 885.Exam Room(考场就座).py
- 886.Score of Parentheses(括号的分数).py
- 887.Minimum Cost to Hire K Workers(雇佣 K 名工人的最低成本).py
- 888.Mirror Reflection(镜面反射).py
- 889.Buddy Strings(亲密字符串).py
- 89.Gray Code(格雷编码).py
- 890.Lemonade Change(柠檬水找零).py
- 891.Score After Flipping Matrix(翻转矩阵后的得分).py
- 892.Shortest Subarray with Sum at Least K(和至少为 K 的最短子数组).py
- 893.All Nodes Distance K in Binary Tree(二叉树中所有距离为 K 的结点).py
- 895.Shortest Path to Get All Keys(获取所有钥匙的最短路径).py
- 896.Smallest Subtree with all the Deepest Nodes(具有所有最深结点的最小子树).py
- 897.Prime Palindrome(回文素数).py
- 898.Transpose Matrix(转置矩阵).py
- 899.Binary Gap(二进制间距).py
- 9.Palindrome Number(回文数).py
- 90.Subsets II(子集 II).py
- 900.Reordered Power of 2(重新排序得到 2 的幂).py
- 901.Advantage Shuffle(优势洗牌).py
- 902.Minimum Number of Refueling Stops(最低加油次数).py
- 903.Implement Rand10() Using Rand7()(用 Rand7() 实现 Rand10()).py
- 904.Leaf-Similar Trees(叶子相似的树).py
- 905.Length of Longest Fibonacci Subsequence(最长的斐波那契子序列的长度).py
- 906.Walking Robot Simulation(行走机器人模拟).py
- 907.Koko Eating Bananas(爱吃香蕉的珂珂).py
- 91.Decode Ways(解码方法).py
- 92.Reverse Linked List II(反转链表 II).py
- 93.Restore IP Addresses(复原IP地址).py
- 94.Binary Tree Inorder Traversal(二叉树的中序遍历).py
- 95.Unique Binary Search Trees II(不同的二叉搜索树 II).py
- 96.Unique Binary Search Trees(不同的二叉搜索树).py
- 97.Interleaving String(交错字符串).py
- 98.Validate Binary Search Tree(验证二叉搜索树).py
- 99.Recover Binary Search Tree(恢复二叉搜索树).py
ruby
scala
swift
.gitignore
LICENSE
init_leetcode.py

python3

lishulong

Jul 23, 2018

6731e12 · Jul 23, 2018

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