leetcode

solved leetcode problems recording

My LeetCode Homepage ------ Nagisa

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LeetCode Algorithm

(Notes: "♥" means you need to buy a book from Leetcode)

#	Title	Chinese Title	Solution	Difficulty	Date
1	Two Sum	两数之和	JavaScript / Go	Easy
7	Reverse Integer	反转整数	JavaScript	Easy
9	Palindrome Number	回文数	Python	Easy	2021-07-13
20	Valid Parentheses	有效的括号	Python	Easy
21	Merge Two Sorted Lists	合并两个有序链表	Go	Easy
26	Remove Duplicates from Sorted Array	删除排序数组中的重复项	Python	Easy
27	Remove Element	移除元素	JavaScript	Easy
35	Search Insert Position	搜索插入位置	JavaScript Python	Easy
41	First Missing Positive	缺失的第一个正数	Python	Hard
62	Unique Paths	不同路径	Python	Medium	2020-04-16
70	Climbing Stairs	爬楼梯	C	Easy
71	Simplify Path	简化路径	Python	Medium
80	Remove Duplicates from Sorted Array II	删除排序数组中的重复项 II	Python	Medium
88	Merge Sorted Array	合并两个有序数组	C	Easy
100	Same Tree	相同的树	C	Easy
101	Symmetric Tree	对称二叉树	Go	Easy
102	Binary Tree Level Order Traversal	二叉树的层序遍历	Python	Medium	2020-05-12
103	Binary Tree Zigzag Level Order Traversal	二叉树的锯齿形层次遍历	Python	Medium	2020-05-13
105	Construct Binary Tree from Preorder and Inorder Traversal	从前序与中序遍历序列构造二叉树	Python	Medium	2020-05-14
136	Single Number	只出现一次的数字	Python	Easy	2020-05-14
141	Linked List Cycle	环形链表	C	Easy
165	Compare Version Numbers	比较版本号	Python3	Medium	2019-06-06
169	Majority Element	求众数	Python	Easy	2019-08-26
171	Excel Sheet Column Number	Excel 表列序号	Python	Easy	2021-07-30
198	House Robber	打家劫舍	Python	Easy	2020-05-29
202	Happy Number	快乐数	Python	Easy
206	Reverse Linked List	反转链表	CPython3	Easy	☆
217	Contains Duplicate	存在重复元素	Python	Easy
268	Missing Number	缺失数字	Python3	Easy
275	H-Index II	H 指数 II	Python3	Medium	2021-07-12
287	Find the Duplicate Number	寻找重复数	Python	Medium
290	Word Pattern	单词规律	Python	Easy	2021-07-13
344	Reverse String	反转字符串	Python3	Easy	2019-09-09
349	Intersection of Two Arrays	两个数组的交集	Python	Easy
380	Insert Delete GetRandom O(1)	常数时间插入、删除和获取随机元素	Python	Medium
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	Python	Hard
389	Find the Difference	找不同	Python	Easy
414	Third Maximum Number	第三大的数	Python	Easy
441	Arranging Coins	排列硬币	Python	Easy
442	Find All Duplicates in an Array	数组中重复的数据	Python	Medium
448	Find All Numbers Disappeared in an Array	找到所有数组中消失的数字	Python	Easy
461	Hamming Distance	汉明距离	Python	Easy
485	Max Consecutive Ones	最大连续1的个数	Python	Easy
520	Detect Capital	检测大写字母	Python	Easy
575	Distribute Candies	分糖果	Python	Easy
581	Shortest Unsorted Continuous Subarray	最短无序连续子数组	Python	Medium	2021-08-03
628	Maximum Product of Three Numbers	三个数的最大乘积	Python	Easy
704	Binary Search	二分查找	Python	Easy
724	Find Pivot Index	寻找数组的中心索引	Python	Easy
766	Toeplitz Matrix	托普利茨矩阵	Python	Easy
791	Custom Sort String	自定义字符串排序	Python	Medium
896	Monotonic Array	单调数列	Python	Easy
1344	Angle Between Hands of a Clock	时钟指针的夹角	Python3	Medium
1431	Kids With the Greatest Number of Candies	拥有最多糖果的孩子	Python	Easy	2020-06-01
1833	Maximum Ice Cream Bars	雪糕的最大数量	Python	Medium	2020-07-02

LeetCode Shell

#	Title	Chinese Title	Solution	Difficulty
195	Tenth Line	第十行	Bash	Easy

LeetCode Database

#	Title	Chinese Title	Solution	Difficulty
176	Second Highest Salary	第二高的薪水	SQL	Easy
182	Duplicate Emails	查找重复的电子邮箱	SQL	Easy
183	Customers Who Never Order	从不订购的客户	SQL	Easy
595	Big Countries	大的国家	SQL	Easy
596	Classes More Than 5 Students	超过5名学生的课	SQL	Easy
620	Not Boring Movies	有趣的电影	SQL	Easy
627	Swap Salary	交换工资	SQL	Easy

LeetCode InterviewCase

#	Title	Chinese Title	Solution	Difficulty	Date
21	链接	调整数组顺序使奇数位于偶数前面 LCOF	Python	Easy	2020-05-13