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lishulong

init programming for every language

Jul 21, 2018

34c0940 · Jul 21, 2018

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Name		Name	Last commit message	Last commit date
parent directory ..
1.Two Sum(两数之和).scala		1.Two Sum(两数之和).scala
10.Regular Expression Matching(正则表达式匹配).scala		10.Regular Expression Matching(正则表达式匹配).scala
100.Same Tree(相同的树).scala		100.Same Tree(相同的树).scala
101.Symmetric Tree(对称二叉树).scala		101.Symmetric Tree(对称二叉树).scala
102.Binary Tree Level Order Traversal(二叉树的层次遍历).scala		102.Binary Tree Level Order Traversal(二叉树的层次遍历).scala
103.Binary Tree Zigzag Level Order Traversal(二叉树的锯齿形层次遍历).scala		103.Binary Tree Zigzag Level Order Traversal(二叉树的锯齿形层次遍历).scala
104.Maximum Depth of Binary Tree(二叉树的最大深度).scala		104.Maximum Depth of Binary Tree(二叉树的最大深度).scala
105.Construct Binary Tree from Preorder and Inorder Traversal(从前序与中序遍历序列构造二叉树).scala		105.Construct Binary Tree from Preorder and Inorder Traversal(从前序与中序遍历序列构造二叉树).scala
106.Construct Binary Tree from Inorder and Postorder Traversal(从中序与后序遍历序列构造二叉树).scala		106.Construct Binary Tree from Inorder and Postorder Traversal(从中序与后序遍历序列构造二叉树).scala
107.Binary Tree Level Order Traversal II(二叉树的层次遍历 II).scala		107.Binary Tree Level Order Traversal II(二叉树的层次遍历 II).scala
108.Convert Sorted Array to Binary Search Tree(将有序数组转换为二叉搜索树).scala		108.Convert Sorted Array to Binary Search Tree(将有序数组转换为二叉搜索树).scala
109.Convert Sorted List to Binary Search Tree(有序链表转换二叉搜索树).scala		109.Convert Sorted List to Binary Search Tree(有序链表转换二叉搜索树).scala
11.Container With Most Water(盛最多水的容器).scala		11.Container With Most Water(盛最多水的容器).scala
110.Balanced Binary Tree(平衡二叉树).scala		110.Balanced Binary Tree(平衡二叉树).scala
111.Minimum Depth of Binary Tree(二叉树的最小深度).scala		111.Minimum Depth of Binary Tree(二叉树的最小深度).scala
112.Path Sum(路径总和).scala		112.Path Sum(路径总和).scala
113.Path Sum II(路径总和 II).scala		113.Path Sum II(路径总和 II).scala
114.Flatten Binary Tree to Linked List(二叉树展开为链表).scala		114.Flatten Binary Tree to Linked List(二叉树展开为链表).scala
115.Distinct Subsequences(不同的子序列).scala		115.Distinct Subsequences(不同的子序列).scala
118.Pascal's Triangle(杨辉三角).scala		118.Pascal's Triangle(杨辉三角).scala
119.Pascal's Triangle II(杨辉三角 II).scala		119.Pascal's Triangle II(杨辉三角 II).scala
12.Integer to Roman(整数转罗马数字).scala		12.Integer to Roman(整数转罗马数字).scala
120.Triangle(三角形最小路径和).scala		120.Triangle(三角形最小路径和).scala
121.Best Time to Buy and Sell Stock(买卖股票的最佳时机).scala		121.Best Time to Buy and Sell Stock(买卖股票的最佳时机).scala
122.Best Time to Buy and Sell Stock II(买卖股票的最佳时机 II).scala		122.Best Time to Buy and Sell Stock II(买卖股票的最佳时机 II).scala
123.Best Time to Buy and Sell Stock III(买卖股票的最佳时机 III).scala		123.Best Time to Buy and Sell Stock III(买卖股票的最佳时机 III).scala
124.Binary Tree Maximum Path Sum(二叉树中的最大路径和).scala		124.Binary Tree Maximum Path Sum(二叉树中的最大路径和).scala
125.Valid Palindrome(验证回文串).scala		125.Valid Palindrome(验证回文串).scala
126.Word Ladder II(单词接龙 II).scala		126.Word Ladder II(单词接龙 II).scala
127.Word Ladder(单词接龙).scala		127.Word Ladder(单词接龙).scala
128.Longest Consecutive Sequence(最长连续序列).scala		128.Longest Consecutive Sequence(最长连续序列).scala
129.Sum Root to Leaf Numbers(求根到叶子节点数字之和).scala		129.Sum Root to Leaf Numbers(求根到叶子节点数字之和).scala
13.Roman to Integer(罗马数字转整数).scala		13.Roman to Integer(罗马数字转整数).scala
130.Surrounded Regions(被围绕的区域).scala		130.Surrounded Regions(被围绕的区域).scala
131.Palindrome Partitioning(分割回文串).scala		131.Palindrome Partitioning(分割回文串).scala
132.Palindrome Partitioning II(分割回文串 II).scala		132.Palindrome Partitioning II(分割回文串 II).scala
134.Gas Station(加油站).scala		134.Gas Station(加油站).scala
135.Candy(分发糖果).scala		135.Candy(分发糖果).scala
136.Single Number(只出现一次的数字).scala		136.Single Number(只出现一次的数字).scala
137.Single Number II(只出现一次的数字 II).scala		137.Single Number II(只出现一次的数字 II).scala
139.Word Break(单词拆分).scala		139.Word Break(单词拆分).scala
14.Longest Common Prefix(最长公共前缀).scala		14.Longest Common Prefix(最长公共前缀).scala
140.Word Break II(单词拆分 II).scala		140.Word Break II(单词拆分 II).scala
143.Reorder List(重排链表).scala		143.Reorder List(重排链表).scala
144.Binary Tree Preorder Traversal(二叉树的前序遍历).scala		144.Binary Tree Preorder Traversal(二叉树的前序遍历).scala
145.Binary Tree Postorder Traversal(二叉树的后序遍历).scala		145.Binary Tree Postorder Traversal(二叉树的后序遍历).scala
146.LRU Cache(LRU缓存机制).scala		146.LRU Cache(LRU缓存机制).scala
147.Insertion Sort List(对链表进行插入排序).scala		147.Insertion Sort List(对链表进行插入排序).scala
148.Sort List(排序链表).scala		148.Sort List(排序链表).scala
149.Max Points on a Line(直线上最多的点数).scala		149.Max Points on a Line(直线上最多的点数).scala
15.3Sum(三数之和).scala		15.3Sum(三数之和).scala
150.Evaluate Reverse Polish Notation(逆波兰表达式求值).scala		150.Evaluate Reverse Polish Notation(逆波兰表达式求值).scala
152.Maximum Product Subarray(乘积最大子序列).scala		152.Maximum Product Subarray(乘积最大子序列).scala
153.Find Minimum in Rotated Sorted Array(寻找旋转排序数组中的最小值).scala		153.Find Minimum in Rotated Sorted Array(寻找旋转排序数组中的最小值).scala
154.Find Minimum in Rotated Sorted Array II(寻找旋转排序数组中的最小值 II).scala		154.Find Minimum in Rotated Sorted Array II(寻找旋转排序数组中的最小值 II).scala
155.Min Stack(最小栈).scala		155.Min Stack(最小栈).scala
16.3Sum Closest(最接近的三数之和).scala		16.3Sum Closest(最接近的三数之和).scala
162.Find Peak Element(寻找峰值).scala		162.Find Peak Element(寻找峰值).scala
164.Maximum Gap(最大间距).scala		164.Maximum Gap(最大间距).scala
165.Compare Version Numbers(比较版本号).scala		165.Compare Version Numbers(比较版本号).scala
166.Fraction to Recurring Decimal(分数到小数).scala		166.Fraction to Recurring Decimal(分数到小数).scala
167.Two Sum II - Input array is sorted(两数之和 II - 输入有序数组).scala		167.Two Sum II - Input array is sorted(两数之和 II - 输入有序数组).scala
168.Excel Sheet Column Title(Excel表列名称).scala		168.Excel Sheet Column Title(Excel表列名称).scala
169.Majority Element(求众数).scala		169.Majority Element(求众数).scala
17.Letter Combinations of a Phone Number(电话号码的字母组合).scala		17.Letter Combinations of a Phone Number(电话号码的字母组合).scala
171.Excel Sheet Column Number(Excel表列序号).scala		171.Excel Sheet Column Number(Excel表列序号).scala
172.Factorial Trailing Zeroes(阶乘后的零).scala		172.Factorial Trailing Zeroes(阶乘后的零).scala
174.Dungeon Game(地下城游戏).scala		174.Dungeon Game(地下城游戏).scala
179.Largest Number(最大数).scala		179.Largest Number(最大数).scala
18.4Sum(四数之和).scala		18.4Sum(四数之和).scala
187.Repeated DNA Sequences(重复的DNA序列).scala		187.Repeated DNA Sequences(重复的DNA序列).scala
188.Best Time to Buy and Sell Stock IV(买卖股票的最佳时机 IV).scala		188.Best Time to Buy and Sell Stock IV(买卖股票的最佳时机 IV).scala
189.Rotate Array(旋转数组).scala		189.Rotate Array(旋转数组).scala
19.Remove Nth Node From End of List(删除链表的倒数第N个节点).scala		19.Remove Nth Node From End of List(删除链表的倒数第N个节点).scala
198.House Robber(打家劫舍).scala		198.House Robber(打家劫舍).scala
199.Binary Tree Right Side View(二叉树的右视图).scala		199.Binary Tree Right Side View(二叉树的右视图).scala
2.Add Two Numbers(两数相加).scala		2.Add Two Numbers(两数相加).scala
20.Valid Parentheses(有效的括号).scala		20.Valid Parentheses(有效的括号).scala
200.Number of Islands(岛屿的个数).scala		200.Number of Islands(岛屿的个数).scala
201.Bitwise AND of Numbers Range(数字范围按位与).scala		201.Bitwise AND of Numbers Range(数字范围按位与).scala
202.Happy Number(快乐数).scala		202.Happy Number(快乐数).scala
203.Remove Linked List Elements(删除链表中的节点).scala		203.Remove Linked List Elements(删除链表中的节点).scala
204.Count Primes(计数质数).scala		204.Count Primes(计数质数).scala
205.Isomorphic Strings(同构字符串).scala		205.Isomorphic Strings(同构字符串).scala
206.Reverse Linked List(反转链表).scala		206.Reverse Linked List(反转链表).scala
207.Course Schedule(课程表).scala		207.Course Schedule(课程表).scala
208.Implement Trie (Prefix Tree)(实现 Trie (前缀树)).scala		208.Implement Trie (Prefix Tree)(实现 Trie (前缀树)).scala
209.Minimum Size Subarray Sum(长度最小的子数组).scala		209.Minimum Size Subarray Sum(长度最小的子数组).scala
21.Merge Two Sorted Lists(合并两个有序链表).scala		21.Merge Two Sorted Lists(合并两个有序链表).scala
210.Course Schedule II(课程表 II).scala		210.Course Schedule II(课程表 II).scala
211.Add and Search Word - Data structure design(添加与搜索单词 - 数据结构设计).scala		211.Add and Search Word - Data structure design(添加与搜索单词 - 数据结构设计).scala
212.Word Search II(单词搜索 II).scala		212.Word Search II(单词搜索 II).scala
213.House Robber II(打家劫舍 II).scala		213.House Robber II(打家劫舍 II).scala
214.Shortest Palindrome(最短回文串).scala		214.Shortest Palindrome(最短回文串).scala
215.Kth Largest Element in an Array(数组中的第K个最大元素).scala		215.Kth Largest Element in an Array(数组中的第K个最大元素).scala
216.Combination Sum III(组合总和 III).scala		216.Combination Sum III(组合总和 III).scala
217.Contains Duplicate(存在重复元素).scala		217.Contains Duplicate(存在重复元素).scala
218.The Skyline Problem(天际线问题).scala		218.The Skyline Problem(天际线问题).scala
219.Contains Duplicate II(存在重复元素 II).scala		219.Contains Duplicate II(存在重复元素 II).scala
22.Generate Parentheses(括号生成).scala		22.Generate Parentheses(括号生成).scala
220.Contains Duplicate III(存在重复元素 III).scala		220.Contains Duplicate III(存在重复元素 III).scala
221.Maximal Square(最大正方形).scala		221.Maximal Square(最大正方形).scala
222.Count Complete Tree Nodes(完全二叉树的节点个数).scala		222.Count Complete Tree Nodes(完全二叉树的节点个数).scala
223.Rectangle Area(矩形面积).scala		223.Rectangle Area(矩形面积).scala
224.Basic Calculator(基本计算器).scala		224.Basic Calculator(基本计算器).scala
225.Implement Stack using Queues(用队列实现栈).scala		225.Implement Stack using Queues(用队列实现栈).scala
226.Invert Binary Tree(翻转二叉树).scala		226.Invert Binary Tree(翻转二叉树).scala
227.Basic Calculator II(基本计算器 II).scala		227.Basic Calculator II(基本计算器 II).scala
228.Summary Ranges(汇总区间).scala		228.Summary Ranges(汇总区间).scala
229.Majority Element II(求众数 II).scala		229.Majority Element II(求众数 II).scala
23.Merge k Sorted Lists(合并K个排序链表).scala		23.Merge k Sorted Lists(合并K个排序链表).scala
230.Kth Smallest Element in a BST(二叉搜索树中第K小的元素).scala		230.Kth Smallest Element in a BST(二叉搜索树中第K小的元素).scala
231.Power of Two(2的幂).scala		231.Power of Two(2的幂).scala
232.Implement Queue using Stacks(用栈实现队列).scala		232.Implement Queue using Stacks(用栈实现队列).scala
233.Number of Digit One(数字1的个数).scala		233.Number of Digit One(数字1的个数).scala
234.Palindrome Linked List(回文链表).scala		234.Palindrome Linked List(回文链表).scala
238.Product of Array Except Self(除自身以外数组的乘积).scala		238.Product of Array Except Self(除自身以外数组的乘积).scala
239.Sliding Window Maximum(滑动窗口最大值).scala		239.Sliding Window Maximum(滑动窗口最大值).scala
24.Swap Nodes in Pairs(两两交换链表中的节点).scala		24.Swap Nodes in Pairs(两两交换链表中的节点).scala
240.Search a 2D Matrix II(搜索二维矩阵 II).scala		240.Search a 2D Matrix II(搜索二维矩阵 II).scala
241.Different Ways to Add Parentheses(为运算表达式设计优先级).scala		241.Different Ways to Add Parentheses(为运算表达式设计优先级).scala
242.Valid Anagram(有效的字母异位词).scala		242.Valid Anagram(有效的字母异位词).scala
25.Reverse Nodes in k-Group(k个一组翻转链表).scala		25.Reverse Nodes in k-Group(k个一组翻转链表).scala
257.Binary Tree Paths(二叉树的所有路径).scala		257.Binary Tree Paths(二叉树的所有路径).scala
258.Add Digits(各位相加).scala		258.Add Digits(各位相加).scala
26.Remove Duplicates from Sorted Array(删除排序数组中的重复项).scala		26.Remove Duplicates from Sorted Array(删除排序数组中的重复项).scala
260.Single Number III(只出现一次的数字 III).scala		260.Single Number III(只出现一次的数字 III).scala
263.Ugly Number(丑数).scala		263.Ugly Number(丑数).scala
264.Ugly Number II(丑数 II).scala		264.Ugly Number II(丑数 II).scala
268.Missing Number(缺失数字).scala		268.Missing Number(缺失数字).scala
27.Remove Element(移除元素).scala		27.Remove Element(移除元素).scala
273.Integer to English Words(整数转换英文表示).scala		273.Integer to English Words(整数转换英文表示).scala
274.H-Index(H指数).scala		274.H-Index(H指数).scala
275.H-Index II(H指数 II).scala		275.H-Index II(H指数 II).scala
279.Perfect Squares(完全平方数).scala		279.Perfect Squares(完全平方数).scala
28.Implement strStr()(实现strStr()).scala		28.Implement strStr()(实现strStr()).scala
282.Expression Add Operators(给表达式添加运算符).scala		282.Expression Add Operators(给表达式添加运算符).scala
283.Move Zeroes(移动零).scala		283.Move Zeroes(移动零).scala
287.Find the Duplicate Number(寻找重复数).scala		287.Find the Duplicate Number(寻找重复数).scala
289.Game of Life(生命游戏).scala		289.Game of Life(生命游戏).scala
29.Divide Two Integers(两数相除).scala		29.Divide Two Integers(两数相除).scala
290.Word Pattern(单词模式).scala		290.Word Pattern(单词模式).scala
292.Nim Game(Nim游戏).scala		292.Nim Game(Nim游戏).scala
295.Find Median from Data Stream(数据流的中位数).scala		295.Find Median from Data Stream(数据流的中位数).scala
299.Bulls and Cows(猜数字游戏).scala		299.Bulls and Cows(猜数字游戏).scala
3.Longest Substring Without Repeating Characters(无重复字符的最长子串).scala		3.Longest Substring Without Repeating Characters(无重复字符的最长子串).scala
30.Substring with Concatenation of All Words(与所有单词相关联的字串).scala		30.Substring with Concatenation of All Words(与所有单词相关联的字串).scala
300.Longest Increasing Subsequence(最长上升子序列).scala		300.Longest Increasing Subsequence(最长上升子序列).scala
301.Remove Invalid Parentheses(删除无效的括号).scala		301.Remove Invalid Parentheses(删除无效的括号).scala
303.Range Sum Query - Immutable(区域和检索 - 数组不可变).scala		303.Range Sum Query - Immutable(区域和检索 - 数组不可变).scala
304.Range Sum Query 2D - Immutable(二维区域和检索 - 矩阵不可变).scala		304.Range Sum Query 2D - Immutable(二维区域和检索 - 矩阵不可变).scala
306.Additive Number(累加数).scala		306.Additive Number(累加数).scala
307.Range Sum Query - Mutable(区域和检索 - 数组可修改).scala		307.Range Sum Query - Mutable(区域和检索 - 数组可修改).scala
309.Best Time to Buy and Sell Stock with Cooldown(最佳买卖股票时机含冷冻期).scala		309.Best Time to Buy and Sell Stock with Cooldown(最佳买卖股票时机含冷冻期).scala
31.Next Permutation(下一个排列).scala		31.Next Permutation(下一个排列).scala
310.Minimum Height Trees(最小高度树).scala		310.Minimum Height Trees(最小高度树).scala
312.Burst Balloons(戳气球).scala		312.Burst Balloons(戳气球).scala
313.Super Ugly Number(超级丑数).scala		313.Super Ugly Number(超级丑数).scala
315.Count of Smaller Numbers After Self(计算右侧小于当前元素的个数).scala		315.Count of Smaller Numbers After Self(计算右侧小于当前元素的个数).scala
316.Remove Duplicate Letters(去除重复字母).scala		316.Remove Duplicate Letters(去除重复字母).scala
318.Maximum Product of Word Lengths(最大单词长度乘积).scala		318.Maximum Product of Word Lengths(最大单词长度乘积).scala
319.Bulb Switcher(灯泡开关).scala		319.Bulb Switcher(灯泡开关).scala
32.Longest Valid Parentheses(最长有效括号).scala		32.Longest Valid Parentheses(最长有效括号).scala
321.Create Maximum Number(拼接最大数).scala		321.Create Maximum Number(拼接最大数).scala
322.Coin Change(零钱兑换).scala		322.Coin Change(零钱兑换).scala
324.Wiggle Sort II(摆动排序 II).scala		324.Wiggle Sort II(摆动排序 II).scala
326.Power of Three(3的幂).scala		326.Power of Three(3的幂).scala
327.Count of Range Sum(区间和的个数).scala		327.Count of Range Sum(区间和的个数).scala
328.Odd Even Linked List(奇偶链表).scala		328.Odd Even Linked List(奇偶链表).scala
329.Longest Increasing Path in a Matrix(矩阵中的最长递增路径).scala		329.Longest Increasing Path in a Matrix(矩阵中的最长递增路径).scala
33.Search in Rotated Sorted Array(搜索旋转排序数组).scala		33.Search in Rotated Sorted Array(搜索旋转排序数组).scala
330.Patching Array(按要求补齐数组).scala		330.Patching Array(按要求补齐数组).scala
331.Verify Preorder Serialization of a Binary Tree(验证二叉树的前序序列化).scala		331.Verify Preorder Serialization of a Binary Tree(验证二叉树的前序序列化).scala
334.Increasing Triplet Subsequence(递增的三元子序列).scala		334.Increasing Triplet Subsequence(递增的三元子序列).scala
335.Self Crossing(路径交叉).scala		335.Self Crossing(路径交叉).scala
336.Palindrome Pairs(回文对).scala		336.Palindrome Pairs(回文对).scala
337.House Robber III(打家劫舍 III).scala		337.House Robber III(打家劫舍 III).scala
338.Counting Bits(Bit位计数).scala		338.Counting Bits(Bit位计数).scala
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).scala		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).scala
342.Power of Four(4的幂).scala		342.Power of Four(4的幂).scala
343.Integer Break(整数拆分).scala		343.Integer Break(整数拆分).scala
344.Reverse String(反转字符串).scala		344.Reverse String(反转字符串).scala
345.Reverse Vowels of a String(反转字符串中的元音字母).scala		345.Reverse Vowels of a String(反转字符串中的元音字母).scala
347.Top K Frequent Elements(前K个高频元素).scala		347.Top K Frequent Elements(前K个高频元素).scala
349.Intersection of Two Arrays(两个数组的交集).scala		349.Intersection of Two Arrays(两个数组的交集).scala
35.Search Insert Position(搜索插入位置).scala		35.Search Insert Position(搜索插入位置).scala
350.Intersection of Two Arrays II(两个数组的交集 II).scala		350.Intersection of Two Arrays II(两个数组的交集 II).scala
354.Russian Doll Envelopes(俄罗斯套娃信封问题).scala		354.Russian Doll Envelopes(俄罗斯套娃信封问题).scala
355.Design Twitter(设计推特).scala		355.Design Twitter(设计推特).scala
357.Count Numbers with Unique Digits(计算各个位数不同的数字个数).scala		357.Count Numbers with Unique Digits(计算各个位数不同的数字个数).scala
36.Valid Sudoku(有效的数独).scala		36.Valid Sudoku(有效的数独).scala
363.Max Sum of Rectangle No Larger Than K(矩形区域不超过 K 的最大数值和).scala		363.Max Sum of Rectangle No Larger Than K(矩形区域不超过 K 的最大数值和).scala
365.Water and Jug Problem(水壶问题).scala		365.Water and Jug Problem(水壶问题).scala
367.Valid Perfect Square(有效的完全平方数).scala		367.Valid Perfect Square(有效的完全平方数).scala
368.Largest Divisible Subset(最大整除子集).scala		368.Largest Divisible Subset(最大整除子集).scala
37.Sudoku Solver(解数独).scala		37.Sudoku Solver(解数独).scala
371.Sum of Two Integers(两整数之和).scala		371.Sum of Two Integers(两整数之和).scala
372.Super Pow(超级次方).scala		372.Super Pow(超级次方).scala
373.Find K Pairs with Smallest Sums(查找和最小的K对数字).scala		373.Find K Pairs with Smallest Sums(查找和最小的K对数字).scala
375.Guess Number Higher or Lower II(猜数字大小 II).scala		375.Guess Number Higher or Lower II(猜数字大小 II).scala
376.Wiggle Subsequence(摆动序列).scala		376.Wiggle Subsequence(摆动序列).scala
377.Combination Sum IV(组合总和 Ⅳ).scala		377.Combination Sum IV(组合总和 Ⅳ).scala
378.Kth Smallest Element in a Sorted Matrix(有序矩阵中第K小的元素).scala		378.Kth Smallest Element in a Sorted Matrix(有序矩阵中第K小的元素).scala
38.Count and Say(报数).scala		38.Count and Say(报数).scala
380.Insert Delete GetRandom O(1)(常数时间插入、删除和获取随机元素).scala		380.Insert Delete GetRandom O(1)(常数时间插入、删除和获取随机元素).scala
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).scala		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).scala
382.Linked List Random Node(链表随机节点).scala		382.Linked List Random Node(链表随机节点).scala
383.Ransom Note(赎金信).scala		383.Ransom Note(赎金信).scala
384.Shuffle an Array(打乱数组).scala		384.Shuffle an Array(打乱数组).scala
387.First Unique Character in a String(字符串中的第一个唯一字符).scala		387.First Unique Character in a String(字符串中的第一个唯一字符).scala
388.Longest Absolute File Path(文件的最长绝对路径).scala		388.Longest Absolute File Path(文件的最长绝对路径).scala
389.Find the Difference(找不同).scala		389.Find the Difference(找不同).scala
39.Combination Sum(组合总和).scala		39.Combination Sum(组合总和).scala
390.Elimination Game(消除游戏).scala		390.Elimination Game(消除游戏).scala
391.Perfect Rectangle(完美矩形).scala		391.Perfect Rectangle(完美矩形).scala
392.Is Subsequence(判断子序列).scala		392.Is Subsequence(判断子序列).scala
393.UTF-8 Validation(UTF-8 编码验证).scala		393.UTF-8 Validation(UTF-8 编码验证).scala
394.Decode String(字符串解码).scala		394.Decode String(字符串解码).scala
395.Longest Substring with At Least K Repeating Characters(至少有K个重复字符的最长子串).scala		395.Longest Substring with At Least K Repeating Characters(至少有K个重复字符的最长子串).scala
396.Rotate Function(旋转函数).scala		396.Rotate Function(旋转函数).scala
397.Integer Replacement(整数替换).scala		397.Integer Replacement(整数替换).scala
398.Random Pick Index(随机数索引).scala		398.Random Pick Index(随机数索引).scala
399.Evaluate Division(除法求值).scala		399.Evaluate Division(除法求值).scala
4.Median of Two Sorted Arrays(两个排序数组的中位数).scala		4.Median of Two Sorted Arrays(两个排序数组的中位数).scala
40.Combination Sum II(组合总和 II).scala		40.Combination Sum II(组合总和 II).scala
400.Nth Digit(第N个数字).scala		400.Nth Digit(第N个数字).scala
401.Binary Watch(二进制手表).scala		401.Binary Watch(二进制手表).scala
402.Remove K Digits(移掉K位数字).scala		402.Remove K Digits(移掉K位数字).scala
403.Frog Jump(青蛙过河).scala		403.Frog Jump(青蛙过河).scala
404.Sum of Left Leaves(左叶子之和).scala		404.Sum of Left Leaves(左叶子之和).scala
405.Convert a Number to Hexadecimal(数字转换为十六进制数).scala		405.Convert a Number to Hexadecimal(数字转换为十六进制数).scala
406.Queue Reconstruction by Height(根据身高重建队列).scala		406.Queue Reconstruction by Height(根据身高重建队列).scala
407.Trapping Rain Water II(接雨水 II).scala		407.Trapping Rain Water II(接雨水 II).scala
409.Longest Palindrome(最长回文串).scala		409.Longest Palindrome(最长回文串).scala
41.First Missing Positive(缺失的第一个正数).scala		41.First Missing Positive(缺失的第一个正数).scala
410.Split Array Largest Sum(分割数组的最大值).scala		410.Split Array Largest Sum(分割数组的最大值).scala
412.Fizz Buzz(Fizz Buzz).scala		412.Fizz Buzz(Fizz Buzz).scala
413.Arithmetic Slices(等差数列划分).scala		413.Arithmetic Slices(等差数列划分).scala
414.Third Maximum Number(第三大的数).scala		414.Third Maximum Number(第三大的数).scala
415.Add Strings(字符串相加).scala		415.Add Strings(字符串相加).scala
416.Partition Equal Subset Sum(分割等和子集).scala		416.Partition Equal Subset Sum(分割等和子集).scala
419.Battleships in a Board(甲板上的战舰).scala		419.Battleships in a Board(甲板上的战舰).scala
42.Trapping Rain Water(接雨水).scala		42.Trapping Rain Water(接雨水).scala
420.Strong Password Checker(强密码检验器).scala		420.Strong Password Checker(强密码检验器).scala
421.Maximum XOR of Two Numbers in an Array(数组中两个数的最大异或值).scala		421.Maximum XOR of Two Numbers in an Array(数组中两个数的最大异或值).scala
423.Reconstruct Original Digits from English(从英文中重建数字).scala		423.Reconstruct Original Digits from English(从英文中重建数字).scala
424.Longest Repeating Character Replacement(替换后的最长重复字符).scala		424.Longest Repeating Character Replacement(替换后的最长重复字符).scala
43.Multiply Strings(字符串相乘).scala		43.Multiply Strings(字符串相乘).scala
432.All O`one Data Structure(全 O(1) 的数据结构).scala		432.All O`one Data Structure(全 O(1) 的数据结构).scala
433.Minimum Genetic Mutation(最小基因变化).scala		433.Minimum Genetic Mutation(最小基因变化).scala
434.Number of Segments in a String(字符串中的单词数).scala		434.Number of Segments in a String(字符串中的单词数).scala
435.Non-overlapping Intervals(无重叠区间).scala		435.Non-overlapping Intervals(无重叠区间).scala
436.Find Right Interval(寻找右区间).scala		436.Find Right Interval(寻找右区间).scala
437.Path Sum III(路径总和 III).scala		437.Path Sum III(路径总和 III).scala
438.Find All Anagrams in a String(找到字符串中所有字母异位词).scala		438.Find All Anagrams in a String(找到字符串中所有字母异位词).scala
44.Wildcard Matching(通配符匹配).scala		44.Wildcard Matching(通配符匹配).scala
440.K-th Smallest in Lexicographical Order(字典序的第K小数字).scala		440.K-th Smallest in Lexicographical Order(字典序的第K小数字).scala
441.Arranging Coins(排列硬币).scala		441.Arranging Coins(排列硬币).scala
442.Find All Duplicates in an Array(数组中重复的数据).scala		442.Find All Duplicates in an Array(数组中重复的数据).scala
443.String Compression(压缩字符串).scala		443.String Compression(压缩字符串).scala
445.Add Two Numbers II(两数相加 II).scala		445.Add Two Numbers II(两数相加 II).scala
447.Number of Boomerangs(回旋镖的数量).scala		447.Number of Boomerangs(回旋镖的数量).scala
448.Find All Numbers Disappeared in an Array(找到所有数组中消失的数字).scala		448.Find All Numbers Disappeared in an Array(找到所有数组中消失的数字).scala
45.Jump Game II(跳跃游戏 II).scala		45.Jump Game II(跳跃游戏 II).scala
450.Delete Node in a BST(删除二叉搜索树中的节点).scala		450.Delete Node in a BST(删除二叉搜索树中的节点).scala
451.Sort Characters By Frequency(根据字符出现频率排序).scala		451.Sort Characters By Frequency(根据字符出现频率排序).scala
452.Minimum Number of Arrows to Burst Balloons(用最少数量的箭引爆气球).scala		452.Minimum Number of Arrows to Burst Balloons(用最少数量的箭引爆气球).scala
453.Minimum Moves to Equal Array Elements(最小移动次数使数组元素相等).scala		453.Minimum Moves to Equal Array Elements(最小移动次数使数组元素相等).scala
454.4Sum II(四数相加 II).scala		454.4Sum II(四数相加 II).scala
455.Assign Cookies(分发饼干).scala		455.Assign Cookies(分发饼干).scala
456.132 Pattern(132模式).scala		456.132 Pattern(132模式).scala
457.Circular Array Loop(环形数组循环).scala		457.Circular Array Loop(环形数组循环).scala
458.Poor Pigs(可怜的小猪).scala		458.Poor Pigs(可怜的小猪).scala
459.Repeated Substring Pattern(重复的子字符串).scala		459.Repeated Substring Pattern(重复的子字符串).scala
46.Permutations(全排列).scala		46.Permutations(全排列).scala
460.LFU Cache(LFU缓存).scala		460.LFU Cache(LFU缓存).scala
461.Hamming Distance(汉明距离).scala		461.Hamming Distance(汉明距离).scala
462.Minimum Moves to Equal Array Elements II(最少移动次数使数组元素相等 II).scala		462.Minimum Moves to Equal Array Elements II(最少移动次数使数组元素相等 II).scala
463.Island Perimeter(岛屿的周长).scala		463.Island Perimeter(岛屿的周长).scala
464.Can I Win(我能赢吗).scala		464.Can I Win(我能赢吗).scala
466.Count The Repetitions(统计重复个数).scala		466.Count The Repetitions(统计重复个数).scala
468.Validate IP Address(验证IP地址).scala		468.Validate IP Address(验证IP地址).scala
47.Permutations II(全排列 II).scala		47.Permutations II(全排列 II).scala
472.Concatenated Words(连接词).scala		472.Concatenated Words(连接词).scala
473.Matchsticks to Square(火柴拼正方形).scala		473.Matchsticks to Square(火柴拼正方形).scala
474.Ones and Zeroes(一和零).scala		474.Ones and Zeroes(一和零).scala
475.Heaters(供暖器).scala		475.Heaters(供暖器).scala
476.Number Complement(数字的补数).scala		476.Number Complement(数字的补数).scala
477.Total Hamming Distance(汉明距离总和).scala		477.Total Hamming Distance(汉明距离总和).scala
479.Largest Palindrome Product(最大回文数乘积).scala		479.Largest Palindrome Product(最大回文数乘积).scala
48.Rotate Image(旋转图像).scala		48.Rotate Image(旋转图像).scala
480.Sliding Window Median(滑动窗口中位数).scala		480.Sliding Window Median(滑动窗口中位数).scala
481.Magical String(神奇字符串).scala		481.Magical String(神奇字符串).scala
482.License Key Formatting(密钥格式化).scala		482.License Key Formatting(密钥格式化).scala
485.Max Consecutive Ones(最大连续1的个数).scala		485.Max Consecutive Ones(最大连续1的个数).scala
486.Predict the Winner(预测赢家).scala		486.Predict the Winner(预测赢家).scala
488.Zuma Game(祖玛游戏).scala		488.Zuma Game(祖玛游戏).scala
49.Group Anagrams(字母异位词分组).scala		49.Group Anagrams(字母异位词分组).scala
491.Increasing Subsequences(递增子序列).scala		491.Increasing Subsequences(递增子序列).scala
492.Construct the Rectangle(构造矩形).scala		492.Construct the Rectangle(构造矩形).scala
493.Reverse Pairs(翻转对).scala		493.Reverse Pairs(翻转对).scala
494.Target Sum(目标和).scala		494.Target Sum(目标和).scala
495.Teemo Attacking(提莫攻击).scala		495.Teemo Attacking(提莫攻击).scala
496.Next Greater Element I(下一个更大元素 I).scala		496.Next Greater Element I(下一个更大元素 I).scala
498.Diagonal Traverse(对角线遍历).scala		498.Diagonal Traverse(对角线遍历).scala
5.Longest Palindromic Substring(最长回文子串).scala		5.Longest Palindromic Substring(最长回文子串).scala
50.Pow(x, n)(Pow(x, n)).scala		50.Pow(x, n)(Pow(x, n)).scala
500.Keyboard Row(键盘行).scala		500.Keyboard Row(键盘行).scala
501.Find Mode in Binary Search Tree(二叉搜索树中的众数).scala		501.Find Mode in Binary Search Tree(二叉搜索树中的众数).scala
502.IPO(IPO).scala		502.IPO(IPO).scala
503.Next Greater Element II(下一个更大元素 II).scala		503.Next Greater Element II(下一个更大元素 II).scala
504.Base 7(七进制数).scala		504.Base 7(七进制数).scala
506.Relative Ranks(相对名次).scala		506.Relative Ranks(相对名次).scala
507.Perfect Number(完美数).scala		507.Perfect Number(完美数).scala
51.N-Queens(N皇后).scala		51.N-Queens(N皇后).scala
513.Find Bottom Left Tree Value(找树左下角的值).scala		513.Find Bottom Left Tree Value(找树左下角的值).scala
515.Find Largest Value in Each Tree Row(在每个树行中找最大值).scala		515.Find Largest Value in Each Tree Row(在每个树行中找最大值).scala
516.Longest Palindromic Subsequence(最长回文子序列).scala		516.Longest Palindromic Subsequence(最长回文子序列).scala
517.Super Washing Machines(超级洗衣机).scala		517.Super Washing Machines(超级洗衣机).scala
518.Coin Change 2(零钱兑换 II).scala		518.Coin Change 2(零钱兑换 II).scala
52.N-Queens II(N皇后 II).scala		52.N-Queens II(N皇后 II).scala
520.Detect Capital(检测大写字母).scala		520.Detect Capital(检测大写字母).scala
521.Longest Uncommon Subsequence I (最长特殊序列 Ⅰ).scala		521.Longest Uncommon Subsequence I (最长特殊序列 Ⅰ).scala
523.Continuous Subarray Sum(连续的子数组和).scala		523.Continuous Subarray Sum(连续的子数组和).scala
524.Longest Word in Dictionary through Deleting(通过删除字母匹配到字典里最长单词).scala		524.Longest Word in Dictionary through Deleting(通过删除字母匹配到字典里最长单词).scala
525.Contiguous Array(连续数组).scala		525.Contiguous Array(连续数组).scala
526.Beautiful Arrangement(优美的排列).scala		526.Beautiful Arrangement(优美的排列).scala
529.Minesweeper(扫雷游戏).scala		529.Minesweeper(扫雷游戏).scala
53.Maximum Subarray(最大子序和).scala		53.Maximum Subarray(最大子序和).scala
530.Minimum Absolute Difference in BST(二叉搜索树的最小绝对差).scala		530.Minimum Absolute Difference in BST(二叉搜索树的最小绝对差).scala
532.K-diff Pairs in an Array(数组中的K-diff数对).scala		532.K-diff Pairs in an Array(数组中的K-diff数对).scala
537.Complex Number Multiplication(复数乘法).scala		537.Complex Number Multiplication(复数乘法).scala
538.Convert BST to Greater Tree(把二叉搜索树转换为累加树).scala		538.Convert BST to Greater Tree(把二叉搜索树转换为累加树).scala
539.Minimum Time Difference(最小时间差).scala		539.Minimum Time Difference(最小时间差).scala
54.Spiral Matrix(螺旋矩阵).scala		54.Spiral Matrix(螺旋矩阵).scala
540.Single Element in a Sorted Array(有序数组中的单一元素).scala		540.Single Element in a Sorted Array(有序数组中的单一元素).scala
541.Reverse String II(反转字符串 II).scala		541.Reverse String II(反转字符串 II).scala
542.01 Matrix(01 矩阵).scala		542.01 Matrix(01 矩阵).scala
543.Diameter of Binary Tree(二叉树的直径).scala		543.Diameter of Binary Tree(二叉树的直径).scala
546.Remove Boxes(移除盒子).scala		546.Remove Boxes(移除盒子).scala
547.Friend Circles(朋友圈).scala		547.Friend Circles(朋友圈).scala
55.Jump Game(跳跃游戏).scala		55.Jump Game(跳跃游戏).scala
551.Student Attendance Record I(学生出勤纪录 I).scala		551.Student Attendance Record I(学生出勤纪录 I).scala
552.Student Attendance Record II(学生出勤记录 II).scala		552.Student Attendance Record II(学生出勤记录 II).scala
553.Optimal Division(最优除法).scala		553.Optimal Division(最优除法).scala
554.Brick Wall(砖墙).scala		554.Brick Wall(砖墙).scala
556.Next Greater Element III(下一个更大元素 III).scala		556.Next Greater Element III(下一个更大元素 III).scala
557.Reverse Words in a String III(反转字符串中的单词 III).scala		557.Reverse Words in a String III(反转字符串中的单词 III).scala
56.Merge Intervals(合并区间).scala		56.Merge Intervals(合并区间).scala
560.Subarray Sum Equals K(和为K的子数组).scala		560.Subarray Sum Equals K(和为K的子数组).scala
561.Array Partition I(数组拆分 I).scala		561.Array Partition I(数组拆分 I).scala
563.Binary Tree Tilt(二叉树的坡度).scala		563.Binary Tree Tilt(二叉树的坡度).scala
564.Find the Closest Palindrome(寻找最近的回文数).scala		564.Find the Closest Palindrome(寻找最近的回文数).scala
565.Array Nesting(数组嵌套).scala		565.Array Nesting(数组嵌套).scala
566.Reshape the Matrix(重塑矩阵).scala		566.Reshape the Matrix(重塑矩阵).scala
567.Permutation in String(字符串的排列).scala		567.Permutation in String(字符串的排列).scala
57.Insert Interval(插入区间).scala		57.Insert Interval(插入区间).scala
572.Subtree of Another Tree(另一个树的子树).scala		572.Subtree of Another Tree(另一个树的子树).scala
575.Distribute Candies(分糖果).scala		575.Distribute Candies(分糖果).scala
576.Out of Boundary Paths(出界的路径数).scala		576.Out of Boundary Paths(出界的路径数).scala
58.Length of Last Word(最后一个单词的长度).scala		58.Length of Last Word(最后一个单词的长度).scala
581.Shortest Unsorted Continuous Subarray(最短无序连续子数组).scala		581.Shortest Unsorted Continuous Subarray(最短无序连续子数组).scala
583.Delete Operation for Two Strings(两个字符串的删除操作).scala		583.Delete Operation for Two Strings(两个字符串的删除操作).scala
587.Erect the Fence(安装栅栏).scala		587.Erect the Fence(安装栅栏).scala
59.Spiral Matrix II(螺旋矩阵 II).scala		59.Spiral Matrix II(螺旋矩阵 II).scala
591.Tag Validator(标签验证器).scala		591.Tag Validator(标签验证器).scala
592.Fraction Addition and Subtraction(分数加减运算).scala		592.Fraction Addition and Subtraction(分数加减运算).scala
593.Valid Square(有效的正方形).scala		593.Valid Square(有效的正方形).scala
594.Longest Harmonious Subsequence(最长和谐子序列).scala		594.Longest Harmonious Subsequence(最长和谐子序列).scala
598.Range Addition II(范围求和 II).scala		598.Range Addition II(范围求和 II).scala
599.Minimum Index Sum of Two Lists(两个列表的最小索引总和).scala		599.Minimum Index Sum of Two Lists(两个列表的最小索引总和).scala
6.ZigZag Conversion(Z字形变换).scala		6.ZigZag Conversion(Z字形变换).scala
60.Permutation Sequence(第k个排列).scala		60.Permutation Sequence(第k个排列).scala
600.Non-negative Integers without Consecutive Ones(不含连续1的非负整数).scala		600.Non-negative Integers without Consecutive Ones(不含连续1的非负整数).scala
605.Can Place Flowers(种花问题).scala		605.Can Place Flowers(种花问题).scala
606.Construct String from Binary Tree(根据二叉树创建字符串).scala		606.Construct String from Binary Tree(根据二叉树创建字符串).scala
61.Rotate List(旋转链表).scala		61.Rotate List(旋转链表).scala
611.Valid Triangle Number(有效三角形的个数).scala		611.Valid Triangle Number(有效三角形的个数).scala
617.Merge Two Binary Trees(合并二叉树).scala		617.Merge Two Binary Trees(合并二叉树).scala
62.Unique Paths(不同路径).scala		62.Unique Paths(不同路径).scala
621.Task Scheduler(任务调度器).scala		621.Task Scheduler(任务调度器).scala
623.Add One Row to Tree(在二叉树中增加一行).scala		623.Add One Row to Tree(在二叉树中增加一行).scala
628.Maximum Product of Three Numbers(三个数的最大乘积).scala		628.Maximum Product of Three Numbers(三个数的最大乘积).scala
629.K Inverse Pairs Array(K个逆序对数组).scala		629.K Inverse Pairs Array(K个逆序对数组).scala
63.Unique Paths II(不同路径 II).scala		63.Unique Paths II(不同路径 II).scala
632.Smallest Range(最小区间).scala		632.Smallest Range(最小区间).scala
633.Sum of Square Numbers(平方数之和).scala		633.Sum of Square Numbers(平方数之和).scala
636.Exclusive Time of Functions(函数的独占时间).scala		636.Exclusive Time of Functions(函数的独占时间).scala
637.Average of Levels in Binary Tree(二叉树的层平均值).scala		637.Average of Levels in Binary Tree(二叉树的层平均值).scala
638.Shopping Offers(大礼包).scala		638.Shopping Offers(大礼包).scala
639.Decode Ways II(解码方法 2).scala		639.Decode Ways II(解码方法 2).scala
64.Minimum Path Sum(最小路径和).scala		64.Minimum Path Sum(最小路径和).scala
640.Solve the Equation(求解方程).scala		640.Solve the Equation(求解方程).scala
643.Maximum Average Subarray I(子数组最大平均数 I).scala		643.Maximum Average Subarray I(子数组最大平均数 I).scala
645.Set Mismatch(错误的集合).scala		645.Set Mismatch(错误的集合).scala
646.Maximum Length of Pair Chain(最长数对链).scala		646.Maximum Length of Pair Chain(最长数对链).scala
647.Palindromic Substrings(回文子串).scala		647.Palindromic Substrings(回文子串).scala
648.Replace Words(单词替换).scala		648.Replace Words(单词替换).scala
649.Dota2 Senate(Dota2 参议院).scala		649.Dota2 Senate(Dota2 参议院).scala
65.Valid Number(有效数字).scala		65.Valid Number(有效数字).scala
650.2 Keys Keyboard(只有两个键的键盘).scala		650.2 Keys Keyboard(只有两个键的键盘).scala
652.Find Duplicate Subtrees(寻找重复的子树).scala		652.Find Duplicate Subtrees(寻找重复的子树).scala
653.Two Sum IV - Input is a BST(两数之和 IV - 输入 BST).scala		653.Two Sum IV - Input is a BST(两数之和 IV - 输入 BST).scala
654.Maximum Binary Tree(最大二叉树).scala		654.Maximum Binary Tree(最大二叉树).scala
655.Print Binary Tree(输出二叉树).scala		655.Print Binary Tree(输出二叉树).scala
657.Judge Route Circle(判断路线成圈).scala		657.Judge Route Circle(判断路线成圈).scala
66.Plus One(加一).scala		66.Plus One(加一).scala
661.Image Smoother(图片平滑器).scala		661.Image Smoother(图片平滑器).scala
662.Maximum Width of Binary Tree(二叉树最大宽度).scala		662.Maximum Width of Binary Tree(二叉树最大宽度).scala
664.Strange Printer(奇怪的打印机).scala		664.Strange Printer(奇怪的打印机).scala
665.Non-decreasing Array(非递减数列).scala		665.Non-decreasing Array(非递减数列).scala
668.Kth Smallest Number in Multiplication Table(乘法表中第k小的数).scala		668.Kth Smallest Number in Multiplication Table(乘法表中第k小的数).scala
669.Trim a Binary Search Tree(修剪二叉搜索树).scala		669.Trim a Binary Search Tree(修剪二叉搜索树).scala
67.Add Binary(二进制求和).scala		67.Add Binary(二进制求和).scala
670.Maximum Swap(最大交换).scala		670.Maximum Swap(最大交换).scala
671.Second Minimum Node In a Binary Tree(二叉树中第二小的节点).scala		671.Second Minimum Node In a Binary Tree(二叉树中第二小的节点).scala
672.Bulb Switcher II(灯泡开关 Ⅱ).scala		672.Bulb Switcher II(灯泡开关 Ⅱ).scala
673.Number of Longest Increasing Subsequence(最长递增子序列的个数).scala		673.Number of Longest Increasing Subsequence(最长递增子序列的个数).scala
674.Longest Continuous Increasing Subsequence(最长连续递增序列).scala		674.Longest Continuous Increasing Subsequence(最长连续递增序列).scala
676.Implement Magic Dictionary(实现一个魔法字典).scala		676.Implement Magic Dictionary(实现一个魔法字典).scala
677.Map Sum Pairs(键值映射).scala		677.Map Sum Pairs(键值映射).scala
678.Valid Parenthesis String(有效的括号字符串).scala		678.Valid Parenthesis String(有效的括号字符串).scala
679.24 Game(24点游戏).scala		679.24 Game(24点游戏).scala
68.Text Justification(文本左右对齐).scala		68.Text Justification(文本左右对齐).scala
680.Valid Palindrome II(验证回文字符串 Ⅱ).scala		680.Valid Palindrome II(验证回文字符串 Ⅱ).scala
682.Baseball Game(棒球比赛).scala		682.Baseball Game(棒球比赛).scala
684.Redundant Connection(冗余连接).scala		684.Redundant Connection(冗余连接).scala
685.Redundant Connection II(冗余连接 II).scala		685.Redundant Connection II(冗余连接 II).scala
686.Repeated String Match(重复叠加字符串匹配).scala		686.Repeated String Match(重复叠加字符串匹配).scala
687.Longest Univalue Path(最长同值路径).scala		687.Longest Univalue Path(最长同值路径).scala
688.Knight Probability in Chessboard(“马”在棋盘上的概率).scala		688.Knight Probability in Chessboard(“马”在棋盘上的概率).scala
689.Maximum Sum of 3 Non-Overlapping Subarrays(三个无重叠子数组的最大和).scala		689.Maximum Sum of 3 Non-Overlapping Subarrays(三个无重叠子数组的最大和).scala
69.Sqrt(x)(x 的平方根).scala		69.Sqrt(x)(x 的平方根).scala
692.Top K Frequent Words(前K个高频单词).scala		692.Top K Frequent Words(前K个高频单词).scala
693.Binary Number with Alternating Bits(交替位二进制数).scala		693.Binary Number with Alternating Bits(交替位二进制数).scala
695.Max Area of Island(岛屿的最大面积).scala		695.Max Area of Island(岛屿的最大面积).scala
696.Count Binary Substrings(计数二进制子串).scala		696.Count Binary Substrings(计数二进制子串).scala
697.Degree of an Array(数组的度).scala		697.Degree of an Array(数组的度).scala
698.Partition to K Equal Sum Subsets(划分为k个相等的子集).scala		698.Partition to K Equal Sum Subsets(划分为k个相等的子集).scala
7.Reverse Integer(反转整数).scala		7.Reverse Integer(反转整数).scala
70.Climbing Stairs(爬楼梯).scala		70.Climbing Stairs(爬楼梯).scala
71.Simplify Path(简化路径).scala		71.Simplify Path(简化路径).scala
712.Minimum ASCII Delete Sum for Two Strings(两个字符串的最小ASCII删除和).scala		712.Minimum ASCII Delete Sum for Two Strings(两个字符串的最小ASCII删除和).scala
713.Subarray Product Less Than K(乘积小于K的子数组).scala		713.Subarray Product Less Than K(乘积小于K的子数组).scala
714.Best Time to Buy and Sell Stock with Transaction Fee(买卖股票的最佳时机含手续费).scala		714.Best Time to Buy and Sell Stock with Transaction Fee(买卖股票的最佳时机含手续费).scala
717.1-bit and 2-bit Characters(1比特与2比特字符).scala		717.1-bit and 2-bit Characters(1比特与2比特字符).scala
718.Maximum Length of Repeated Subarray(最长重复子数组).scala		718.Maximum Length of Repeated Subarray(最长重复子数组).scala
719.Find K-th Smallest Pair Distance(找出第 k 小的距离对).scala		719.Find K-th Smallest Pair Distance(找出第 k 小的距离对).scala
72.Edit Distance(编辑距离).scala		72.Edit Distance(编辑距离).scala
720.Longest Word in Dictionary(词典中最长的单词).scala		720.Longest Word in Dictionary(词典中最长的单词).scala
721.Accounts Merge(账户合并).scala		721.Accounts Merge(账户合并).scala
722.Remove Comments(删除注释).scala		722.Remove Comments(删除注释).scala
724.Find Pivot Index(寻找数组的中心索引).scala		724.Find Pivot Index(寻找数组的中心索引).scala
726.Number of Atoms(原子的数量).scala		726.Number of Atoms(原子的数量).scala
728.Self Dividing Numbers(自除数).scala		728.Self Dividing Numbers(自除数).scala
729.My Calendar I(我的日程安排表 I).scala		729.My Calendar I(我的日程安排表 I).scala
73.Set Matrix Zeroes(矩阵置零).scala		73.Set Matrix Zeroes(矩阵置零).scala
730.Count Different Palindromic Subsequences(统计不同回文子字符串).scala		730.Count Different Palindromic Subsequences(统计不同回文子字符串).scala
731.My Calendar II(我的日程安排表 II).scala		731.My Calendar II(我的日程安排表 II).scala
732.My Calendar III(我的日程安排表 III).scala		732.My Calendar III(我的日程安排表 III).scala
733.Flood Fill(图像渲染).scala		733.Flood Fill(图像渲染).scala
735.Asteroid Collision(行星碰撞).scala		735.Asteroid Collision(行星碰撞).scala
736.Parse Lisp Expression(Lisp 语法解析).scala		736.Parse Lisp Expression(Lisp 语法解析).scala
738.Monotone Increasing Digits(738.单调递增的数字).scala		738.Monotone Increasing Digits(738.单调递增的数字).scala
739.Daily Temperatures(每日温度).scala		739.Daily Temperatures(每日温度).scala
74.Search a 2D Matrix(搜索二维矩阵).scala		74.Search a 2D Matrix(搜索二维矩阵).scala
740.Delete and Earn(删除与获得点数).scala		740.Delete and Earn(删除与获得点数).scala
741.Cherry Pickup(摘樱桃).scala		741.Cherry Pickup(摘樱桃).scala
742.To Lower Case(转换成小写字母).scala		742.To Lower Case(转换成小写字母).scala
744.Network Delay Time(网络延迟时间).scala		744.Network Delay Time(网络延迟时间).scala
745.Find Smallest Letter Greater Than Target(寻找比目标字母大的最小字母).scala		745.Find Smallest Letter Greater Than Target(寻找比目标字母大的最小字母).scala
746.Prefix and Suffix Search(前缀和后缀搜索).scala		746.Prefix and Suffix Search(前缀和后缀搜索).scala
747.Min Cost Climbing Stairs(使用最小花费爬楼梯).scala		747.Min Cost Climbing Stairs(使用最小花费爬楼梯).scala
748.Largest Number At Least Twice of Others(至少是其他数字两倍的最大数).scala		748.Largest Number At Least Twice of Others(至少是其他数字两倍的最大数).scala
75.Sort Colors(分类颜色).scala		75.Sort Colors(分类颜色).scala
755.Reach a Number(到达终点数字).scala		755.Reach a Number(到达终点数字).scala
757.Pyramid Transition Matrix(金字塔转换矩阵).scala		757.Pyramid Transition Matrix(金字塔转换矩阵).scala
759.Set Intersection Size At Least Two( 设置交集大小至少为2).scala		759.Set Intersection Size At Least Two( 设置交集大小至少为2).scala
76.Minimum Window Substring(最小覆盖子串).scala		76.Minimum Window Substring(最小覆盖子串).scala
763.Special Binary String(特殊的二进制序列).scala		763.Special Binary String(特殊的二进制序列).scala
767.Prime Number of Set Bits in Binary Representation(二进制表示中质数个计算置位).scala		767.Prime Number of Set Bits in Binary Representation(二进制表示中质数个计算置位).scala
768.Partition Labels(划分字母区间).scala		768.Partition Labels(划分字母区间).scala
769.Largest Plus Sign(最大加号标志).scala		769.Largest Plus Sign(最大加号标志).scala
77.Combinations(组合).scala		77.Combinations(组合).scala
770.Couples Holding Hands(情侣牵手).scala		770.Couples Holding Hands(情侣牵手).scala
777.Toeplitz Matrix(托普利茨矩阵).scala		777.Toeplitz Matrix(托普利茨矩阵).scala
778.Reorganize String(重构字符串).scala		778.Reorganize String(重构字符串).scala
779.Max Chunks To Make Sorted II(最多能完成排序的块 II).scala		779.Max Chunks To Make Sorted II(最多能完成排序的块 II).scala
78.Subsets(子集).scala		78.Subsets(子集).scala
780.Max Chunks To Make Sorted(最多能完成排序的块).scala		780.Max Chunks To Make Sorted(最多能完成排序的块).scala
782.Jewels and Stones(宝石与石头).scala		782.Jewels and Stones(宝石与石头).scala
783.Search in a Binary Search Tree(二叉搜索树中的搜索).scala		783.Search in a Binary Search Tree(二叉搜索树中的搜索).scala
784.Insert into a Binary Search Tree(二叉搜索树中的插入操作).scala		784.Insert into a Binary Search Tree(二叉搜索树中的插入操作).scala
789.Kth Largest Element in a Stream(数据流中的第K大元素).scala		789.Kth Largest Element in a Stream(数据流中的第K大元素).scala
79.Word Search(单词搜索).scala		79.Word Search(单词搜索).scala
793.Swap Adjacent in LR String(在LR字符串中交换相邻字符).scala		793.Swap Adjacent in LR String(在LR字符串中交换相邻字符).scala
795.K-th Symbol in Grammar(第K个语法符号).scala		795.K-th Symbol in Grammar(第K个语法符号).scala
797.Rabbits in Forest(森林中的兔子).scala		797.Rabbits in Forest(森林中的兔子).scala
799.Minimum Distance Between BST Nodes(二叉搜索树结点最小距离).scala		799.Minimum Distance Between BST Nodes(二叉搜索树结点最小距离).scala
8.String to Integer (atoi)(字符串转整数 (atoi)).scala		8.String to Integer (atoi)(字符串转整数 (atoi)).scala
80.Remove Duplicates from Sorted Array II(删除排序数组中的重复项 II).scala		80.Remove Duplicates from Sorted Array II(删除排序数组中的重复项 II).scala
800.Letter Case Permutation(字母大小写全排列).scala		800.Letter Case Permutation(字母大小写全排列).scala
801.Is Graph Bipartite?(判断二分图).scala		801.Is Graph Bipartite?(判断二分图).scala
803.Cheapest Flights Within K Stops(K 站中转内最便宜的航班).scala		803.Cheapest Flights Within K Stops(K 站中转内最便宜的航班).scala
804.Rotated Digits(旋转数字).scala		804.Rotated Digits(旋转数字).scala
805.Escape The Ghosts(逃脱阻碍者).scala		805.Escape The Ghosts(逃脱阻碍者).scala
807.Custom Sort String(自定义字符串排序).scala		807.Custom Sort String(自定义字符串排序).scala
808.Number of Matching Subsequences(匹配子序列的单词数).scala		808.Number of Matching Subsequences(匹配子序列的单词数).scala
809.Preimage Size of Factorial Zeroes Function(阶乘函数后K个零).scala		809.Preimage Size of Factorial Zeroes Function(阶乘函数后K个零).scala
81.Search in Rotated Sorted Array II(搜索旋转排序数组 II).scala		81.Search in Rotated Sorted Array II(搜索旋转排序数组 II).scala
810.Valid Tic-Tac-Toe State(有效的井字游戏).scala		810.Valid Tic-Tac-Toe State(有效的井字游戏).scala
811.Number of Subarrays with Bounded Maximum(区间子数组个数).scala		811.Number of Subarrays with Bounded Maximum(区间子数组个数).scala
812.Rotate String(旋转字符串).scala		812.Rotate String(旋转字符串).scala
815.Champagne Tower(香槟塔).scala		815.Champagne Tower(香槟塔).scala
816.Design HashSet(设计哈希集合).scala		816.Design HashSet(设计哈希集合).scala
817.Design HashMap(设计哈希映射).scala		817.Design HashMap(设计哈希映射).scala
819.Minimum Swaps To Make Sequences Increasing(使序列递增的最小交换次数).scala		819.Minimum Swaps To Make Sequences Increasing(使序列递增的最小交换次数).scala
82.Remove Duplicates from Sorted List II(删除排序链表中的重复元素 II).scala		82.Remove Duplicates from Sorted List II(删除排序链表中的重复元素 II).scala
821.Bricks Falling When Hit(打砖块).scala		821.Bricks Falling When Hit(打砖块).scala
822.Unique Morse Code Words(唯一摩尔斯密码词).scala		822.Unique Morse Code Words(唯一摩尔斯密码词).scala
823.Split Array With Same Average(数组的均值分割).scala		823.Split Array With Same Average(数组的均值分割).scala
824.Number of Lines To Write String(写字符串需要的行数).scala		824.Number of Lines To Write String(写字符串需要的行数).scala
825.Max Increase to Keep City Skyline(保持城市天际线).scala		825.Max Increase to Keep City Skyline(保持城市天际线).scala
826.Soup Servings(分汤).scala		826.Soup Servings(分汤).scala
827.Expressive Words(情感丰富的文字).scala		827.Expressive Words(情感丰富的文字).scala
828.Chalkboard XOR Game(黑板异或游戏).scala		828.Chalkboard XOR Game(黑板异或游戏).scala
829.Subdomain Visit Count(子域名访问计数).scala		829.Subdomain Visit Count(子域名访问计数).scala
83.Remove Duplicates from Sorted List(删除排序链表中的重复元素).scala		83.Remove Duplicates from Sorted List(删除排序链表中的重复元素).scala
830.Largest Triangle Area(最大三角形面积).scala		830.Largest Triangle Area(最大三角形面积).scala
831.Largest Sum of Averages(最大平均值和的分组).scala		831.Largest Sum of Averages(最大平均值和的分组).scala
832.Binary Tree Pruning(二叉树剪枝).scala		832.Binary Tree Pruning(二叉树剪枝).scala
833.Bus Routes(公交路线).scala		833.Bus Routes(公交路线).scala
834.Ambiguous Coordinates(模糊坐标).scala		834.Ambiguous Coordinates(模糊坐标).scala
836.Race Car(赛车).scala		836.Race Car(赛车).scala
837.Most Common Word(最常见的单词).scala		837.Most Common Word(最常见的单词).scala
84.Largest Rectangle in Histogram(柱状图中最大的矩形).scala		84.Largest Rectangle in Histogram(柱状图中最大的矩形).scala
841.Shortest Distance to a Character(字符的最短距离).scala		841.Shortest Distance to a Character(字符的最短距离).scala
85.Maximal Rectangle(最大矩形).scala		85.Maximal Rectangle(最大矩形).scala
851.Goat Latin(山羊拉丁文).scala		851.Goat Latin(山羊拉丁文).scala
852.Friends Of Appropriate Ages(适龄的朋友).scala		852.Friends Of Appropriate Ages(适龄的朋友).scala
853.Most Profit Assigning Work(安排工作以达到最大收益).scala		853.Most Profit Assigning Work(安排工作以达到最大收益).scala
854.Making A Large Island(最大人工岛).scala		854.Making A Large Island(最大人工岛).scala
855.Unique Letter String(独特字符串).scala		855.Unique Letter String(独特字符串).scala
856.Consecutive Numbers Sum(连续整数求和).scala		856.Consecutive Numbers Sum(连续整数求和).scala
857.Positions of Large Groups(较大分组的位置).scala		857.Positions of Large Groups(较大分组的位置).scala
858.Masking Personal Information(隐藏个人信息).scala		858.Masking Personal Information(隐藏个人信息).scala
86.Partition List(分隔链表).scala		86.Partition List(分隔链表).scala
861.Flipping an Image(翻转图像).scala		861.Flipping an Image(翻转图像).scala
863.Sum of Distances in Tree(树中距离之和).scala		863.Sum of Distances in Tree(树中距离之和).scala
864.Image Overlap(图像重叠).scala		864.Image Overlap(图像重叠).scala
866.Rectangle Overlap(矩形重叠).scala		866.Rectangle Overlap(矩形重叠).scala
867.New 21 Game(新21点).scala		867.New 21 Game(新21点).scala
868.Push Dominoes(推多米诺).scala		868.Push Dominoes(推多米诺).scala
869.Similar String Groups(相似字符串组).scala		869.Similar String Groups(相似字符串组).scala
87.Scramble String(扰乱字符串).scala		87.Scramble String(扰乱字符串).scala
870.Magic Squares In Grid(矩阵中的幻方).scala		870.Magic Squares In Grid(矩阵中的幻方).scala
871.Keys and Rooms(钥匙和房间).scala		871.Keys and Rooms(钥匙和房间).scala
872.Split Array into Fibonacci Sequence(将数组拆分成斐波那契序列).scala		872.Split Array into Fibonacci Sequence(将数组拆分成斐波那契序列).scala
873.Guess the Word(猜猜这个单词).scala		873.Guess the Word(猜猜这个单词).scala
874.Backspace String Compare(比较含退格的字符串).scala		874.Backspace String Compare(比较含退格的字符串).scala
875.Longest Mountain in Array(数组中的最长山脉).scala		875.Longest Mountain in Array(数组中的最长山脉).scala
876.Hand of Straights(一手顺子).scala		876.Hand of Straights(一手顺子).scala
877.Shortest Path Visiting All Nodes(访问所有节点的最短路径).scala		877.Shortest Path Visiting All Nodes(访问所有节点的最短路径).scala
878.Shifting Letters(字母移位).scala		878.Shifting Letters(字母移位).scala
879.Maximize Distance to Closest Person(到最近的人的最大距离).scala		879.Maximize Distance to Closest Person(到最近的人的最大距离).scala
88.Merge Sorted Array(合并两个有序数组).scala		88.Merge Sorted Array(合并两个有序数组).scala
880.Rectangle Area II(矩形面积 II).scala		880.Rectangle Area II(矩形面积 II).scala
881.Loud and Rich(喧闹和富有).scala		881.Loud and Rich(喧闹和富有).scala
882.Peak Index in a Mountain Array(山脉数组的峰顶索引).scala		882.Peak Index in a Mountain Array(山脉数组的峰顶索引).scala
883.Car Fleet(车队).scala		883.Car Fleet(车队).scala
884.K-Similar Strings(相似度为 K 的字符串).scala		884.K-Similar Strings(相似度为 K 的字符串).scala
885.Exam Room(考场就座).scala		885.Exam Room(考场就座).scala
886.Score of Parentheses(括号的分数).scala		886.Score of Parentheses(括号的分数).scala
887.Minimum Cost to Hire K Workers(雇佣 K 名工人的最低成本).scala		887.Minimum Cost to Hire K Workers(雇佣 K 名工人的最低成本).scala
888.Mirror Reflection(镜面反射).scala		888.Mirror Reflection(镜面反射).scala
889.Buddy Strings(亲密字符串).scala		889.Buddy Strings(亲密字符串).scala
89.Gray Code(格雷编码).scala		89.Gray Code(格雷编码).scala
890.Lemonade Change(柠檬水找零).scala		890.Lemonade Change(柠檬水找零).scala
891.Score After Flipping Matrix(翻转矩阵后的得分).scala		891.Score After Flipping Matrix(翻转矩阵后的得分).scala
892.Shortest Subarray with Sum at Least K(和至少为 K 的最短子数组).scala		892.Shortest Subarray with Sum at Least K(和至少为 K 的最短子数组).scala
893.All Nodes Distance K in Binary Tree(二叉树中所有距离为 K 的结点).scala		893.All Nodes Distance K in Binary Tree(二叉树中所有距离为 K 的结点).scala
895.Shortest Path to Get All Keys(获取所有钥匙的最短路径).scala		895.Shortest Path to Get All Keys(获取所有钥匙的最短路径).scala
896.Smallest Subtree with all the Deepest Nodes(具有所有最深结点的最小子树).scala		896.Smallest Subtree with all the Deepest Nodes(具有所有最深结点的最小子树).scala
897.Prime Palindrome(回文素数).scala		897.Prime Palindrome(回文素数).scala
898.Transpose Matrix(转置矩阵).scala		898.Transpose Matrix(转置矩阵).scala
899.Binary Gap(二进制间距).scala		899.Binary Gap(二进制间距).scala
9.Palindrome Number(回文数).scala		9.Palindrome Number(回文数).scala
90.Subsets II(子集 II).scala		90.Subsets II(子集 II).scala
900.Reordered Power of 2(重新排序得到 2 的幂).scala		900.Reordered Power of 2(重新排序得到 2 的幂).scala
901.Advantage Shuffle(优势洗牌).scala		901.Advantage Shuffle(优势洗牌).scala
902.Minimum Number of Refueling Stops(最低加油次数).scala		902.Minimum Number of Refueling Stops(最低加油次数).scala
903.Implement Rand10() Using Rand7()(用 Rand7() 实现 Rand10()).scala		903.Implement Rand10() Using Rand7()(用 Rand7() 实现 Rand10()).scala
904.Leaf-Similar Trees(叶子相似的树).scala		904.Leaf-Similar Trees(叶子相似的树).scala
905.Length of Longest Fibonacci Subsequence(最长的斐波那契子序列的长度).scala		905.Length of Longest Fibonacci Subsequence(最长的斐波那契子序列的长度).scala
906.Walking Robot Simulation(行走机器人模拟).scala		906.Walking Robot Simulation(行走机器人模拟).scala
907.Koko Eating Bananas(爱吃香蕉的珂珂).scala		907.Koko Eating Bananas(爱吃香蕉的珂珂).scala
91.Decode Ways(解码方法).scala		91.Decode Ways(解码方法).scala
92.Reverse Linked List II(反转链表 II).scala		92.Reverse Linked List II(反转链表 II).scala
93.Restore IP Addresses(复原IP地址).scala		93.Restore IP Addresses(复原IP地址).scala
94.Binary Tree Inorder Traversal(二叉树的中序遍历).scala		94.Binary Tree Inorder Traversal(二叉树的中序遍历).scala
95.Unique Binary Search Trees II(不同的二叉搜索树 II).scala		95.Unique Binary Search Trees II(不同的二叉搜索树 II).scala
96.Unique Binary Search Trees(不同的二叉搜索树).scala		96.Unique Binary Search Trees(不同的二叉搜索树).scala
97.Interleaving String(交错字符串).scala		97.Interleaving String(交错字符串).scala
98.Validate Binary Search Tree(验证二叉搜索树).scala		98.Validate Binary Search Tree(验证二叉搜索树).scala
99.Recover Binary Search Tree(恢复二叉搜索树).scala		99.Recover Binary Search Tree(恢复二叉搜索树).scala
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