leetcode

#	Problem	Difficulty	Latest Date Solved	Language(s)
1	Contains Duplicate	Easy	6/9/2023	Java
2	Valid Anagram	Easy	6/9/2023	Java
3	Two Sum	Easy	6/9/2023	Java
4	Group Anagrams	Medium	6/10/2023	Java
5	Top K Frequent Elements	Medium	6/10/2023	Java
6	Best Time to Buy And Sell Stock	Easy	6/10/2023	Java
7	Binary Search	Easy	6/10/2023	Java
8	Product of Array Except Self	Medium	6/16/2023	Python
9	Valid Palindrome	Easy	6/18/2023	Python
10	Longest Substring Without Repeating Characters	Medium	6/19/2023	Python
11	Valid Parentheses	Easy	6/23/2023	Python
12	Reverse Linked List	Easy	6/24/2023	Python, Java
13	Single Number	Easy	6/25/2023	Python
14	Merge Two Sorted Lists	Easy	6/26/2023	Python
15	Number of 1 Bits	Easy	6/27/2023	Python
16	Reverse Bits	Easy	7/5/2023	Python
17	Missing Number	Easy	7/6/2023	Python
18	Counting Bits	Easy	7/7/2023	Python
19	Lemonade Change	Easy	7/7/2023	Python
20	Investments in 2016	Medium	7/7/2023	SQL
21	Maximum Product of Two Elements	Easy	7/7/2023	Python
22	Maximum Depth of Binary Tree	Easy	7/9/2023	Python
23	Invert Binary Tree	Easy	7/9/2023	Python
24	Diameter of Binary Tree	Easy	7/9/2023	Python
25	Reverse Integer	Medium	7/9/2023	Python
26	Plus One	Easy	7/10/2023	Python
27	Meeting Rooms	Easy	7/10/2023	Python
28	Meeting Rooms II	Medium	7/28/2023	Python
29	Climbing Stairs	Easy	7/27/2023	Python
30	Min Cost Climbing Stairs	Easy	7/29/2023	Python
31	House Robber	Medium	7/30/2023	Python
32	Longest Consecutive Sequence	Medium	7/31/2023	Python
33	Sum of Two Integers	Medium	8/2/2023	Java
34	Average Selling Price	Easy	8/10/2023	SQL
35	Employee Bonus	Easy	8/11/2023	SQL
36	Fix Names in a Table	Easy	8/13/2023	SQL
37	Article Views I	Easy	8/13/2023	SQL
38	Managers with at Least 5 Direct Reports	Medium	8/13/2023	SQL
39	Min Stack	Medium	9/17/2023	Python
40	Count Number of Homogenous Substrings	Medium	11/08/2023	Python
41	Daily Temperatures	Medium	11/08/2023	Python
42	Last Stone Weight	Easy	11/22/2023	Python
43	Encode and Decode Strings	Medium	11/23/2023	Python
44	Valid Sudoku	Medium	11/24/2023	Python
45	Two Sum II - Input Array Is Sorted	Medium	11/25/2023	Python
46	Container With Most Water	Medium	11/27/2023	Python
47	Linked List Cycle	Easy	11/28/2023	Python
48	Minimum Common Value	Easy	3/11/2024	Python
49	Remove Zero Sum Consecutive Nodes from Linked List	Medium	3/12/2024	Python
50	Find the Pivot Integer	Easy	3/13/2024	Python
51	Daily Temperatures	Medium	3/28/2024	Python

Todo

• Python tree util / test cases (otherwise we have 100% coverage)

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NeetCode 150

Arrays & Hashing

#	Done?	Problem	Difficulty	Last Date Solved	Language(s)
		Contains Duplicate	Easy
		Valid Anagram	Easy
		Two Sum	Easy
		Group Anagrams	Medium
		Top K Frequent Elements	Medium
		Encode and Decode Strings	Medium
		Product of Array Except Self	Medium
		Valid Sudoku	Medium
		Longest Consecutive Sequence	Medium