LeetCode 🤖

Easy

#	Title	Solution	Difficulty
1	Two Sum	Java	Easy
7	Reverse Integer	Java	Easy
9	Palindrome Number	Java	Easy
13	Roman to Integer	Java	Easy
14	Longest Common Prefix	Java	Easy
20	Valid Parentheses	Java	Easy
21	Merge Two Sorted Lists	Java	Easy
26	Remove Duplicates from Sorted Array	Java	Easy
35	Search Insert Position	Java	Easy
38	Count and Say	Java	Easy
66	Plus One	Java	Easy
69	Sqrt(x)	Java	Easy
70	Climbing Stairs	Java	Easy
83	Remove Duplicates from Sorted List	Java	Easy
88	Merge Sorted Array	Java	Easy
101	Symmetric Tree	Java	Easy
104	Maximum Depth of Binary Tree	Java	Easy
108	Convert Sorted Array to Binary Search Tree	Java	Easy
110	Balanced Binary Tree	Java	Easy
112	Path Sum	Java	Easy
118	Pascal's Triangle	Java	Easy
121	Best Time to Buy and Sell Stock	Java	Easy
125	Valid Palindrome	Java	Easy
136	Single Number	Java	Easy
141	Linked List Cycle	Java	Easy
155	Min Stack	Java	Easy
169	Majority Element	Java	Easy
171	Excel Sheet Column Number	Java	Easy
172	Factorial Trailing Zeroes	Java	Easy
189	Rotate Array	Java	Easy
190	Reverse Bits	Java	Easy
191	Number of 1 Bits	Java	Easy
198	House Robber	Java	Easy
202	Happy Number	Java	Easy
204	Count Primes	Java	Easy
205	Isomorphic Strings	Java	Easy
242	Valid Anagram	Java	Easy
268	Missing Number	Java	Easy
283	Move Zeroes	Java	Easy
290	Word Pattern	Java	Easy
326	Power of Three	Java	Easy
344	Reverse String	Java	Easy
350	Intersection of Two Arrays II	Java	Easy
371	Sum of Two Integers	Java	Easy
387	First Unique Character in a String	Java	Easy
412	Fizz Buzz	Java	Easy
448	Find All Numbers Disappeared in an Array	Java	Easy
496	Next Greater Element I	Java	Easy
617	Merge Two Binary Trees	Java	Easy
746	Min Cost Climbing Stairs	Java	Easy
796	Rotate String	Java	Easy
824	Goat Latin	Java	Easy
849	Maximize Distance to Closest Person	Java	Easy
884	Uncommon Words from Two Sentences	Java	Easy
917	Reverse Only Letters	Java	Easy
1071	Greatest Common Divisor of Strings	Java	Easy
1108	Defanging an IP Address	Java	Easy

Medium

#	Title	Solution	Difficulty
8	String to Integer (atoi)	Java	Medium
11	Container With Most Water	Java	Medium
22	Generate Parentheses	Java	Medium
36	Valid Sudoku	Java	Medium
46	Permutations	Java	Medium
47	Permutations II	Java	Medium
48	Rotate Image	Java	Medium
49	Group Anagrams	Java	Medium
55	Jump Game	Java	Medium
62	Unique Paths	Java	Medium
63	Unique Paths II	Java	Medium
78	Subsets	Java	Medium
90	Subsets II	Java	Medium
91	Decode Ways	Java	Medium
94	Binary Tree Inorder Traversal	Java	Medium
96	Unique Binary Search Trees	Java	Medium
102	Binary Tree Level Order Traversal	Java	Medium
106	Construct Binary Tree from Inorder and Postorder Traversal	Java	Medium
179	Largest Number	Java	Medium
215	Kth Largest Element in an Array	Java	Medium
230	Kth Smallest Element in a BST	Java	Medium
238	Product of Array Except Self	Java	Medium
287	Find the Duplicate Number	Java	Medium
289	Game of Life	Java	Medium
347	Top K Frequent Elements	Java	Medium
378	Kth Smallest Element in a Sorted Matrix	Java	Medium
384	Shuffle an Array	Java	Medium
424	Longest Repeating Character Replacement	Java	Medium
454	4SumII	Java	Medium
1052	Grumpy Bookstore Owner	Java	Medium

Hard

#	Title	Solution	Difficulty
42	Trapping Rain Water	Java	Hard
45	Jump Game II	Java	Hard
57	Insert Interval	Java	Hard
224	Basic Calculator	Java	Hard

SQL

#	Title	Solution	Difficulty
175	Combine Two Tables	SQL	Easy
176	Second Highest Salary	SQL	Easy
177	Nth Highest Salary	SQL	Medium
178	Rank Scores	SQL	Medium
182	Duplicate Emails	SQL	Easy