Grind 75 Leetcode Article

S No	Category	Problem	Solution
1	Array	Two Sum	Solution
2	Array	Best Time to Buy and Sell Stock	Solution
3	Array	Majority Element	Solution
4	Array	Contains Duplicate	Solution
5	Array	Insert Interval	Solution
6	Array	3Sum	Solution
7	Array	Product of Array Except Self	Solution
8	Array	Combination Sum	Solution
9	Array	Merge Intervals	Solution
10	Array	Sort Colors	Solution
11	Array	Container With Most Water	Solution
12	Stack	Valid Parentheses	Solution
13	Stack	Implement Queue using Stacks	Solution
14	Stack	Evaluate Reverse Polish Notation	Solution
15	Stack	Min Stack	Solution
16	Stack	Trapping Rain Water	Solution
17	Stack	Basic Calculator	Solution
18	Stack	Largest Rectangle in Histogram	Solution
19	Linked-List	Merge Two Sorted Lists	Solution
20	Linked-List	Linked List Cycle	Solution
21	Linked-List	Reverse Linked List	Solution
22	Linked-List	Middle of the Linked List	Solution
23	Linked-List	LRU Cache	Solution
24	String	Valid Palindrome	Solution
25	String	Valid Anagram	Solution
26	String	Longest Palindrome	Solution
27	String	Longest Substring Without Repeating Characters	Solution
28	String	String to Integer	Solution
29	String	Longest Palindromic Substring	Solution
30	String	Find All Anagrams in a String	Solution
31	String	Minimum Window Substring	Solution
32	Binary-Tree	Invert Binary Tree	Solution
33	Binary-Tree	Balanced Binary Tree	Solution
34	Binary-Tree	Diameter of Binary Tree	Solution
35	Binary-Tree	Maximum Depth of Binary Tree	Solution
36	Binary-Tree	Binary Tree Level Order Traversal	Solution
37	Binary-Tree	Lowest Common Ancestor of a Binary Tree	Solution
38	Binary-Tree	Binary Tree Right Side View	Solution
39	Binary-Tree	Construct Binary Tree from Preorder and Inorder Traversal	Solution
40	Binary-Tree	Serialize and Deserialize Binary Tree	Solution
41	Binary-Search	Binary Search	Solution
42	Binary-Search	First Bad Version	Solution
43	Binary-Search	Search in Rotated Sorted Array	Solution
44	Binary-Search	Time Based Key-Value Store	Solution
45	Binary-Search	Maximum Profit in Job Scheduling	Solution
46	Graph	Flood Fill	Solution
47	Graph	01 Matrix	Solution
48	Graph	Clone Graph	Solution
49	Graph	Course Schedule	Solution
50	Graph	Number of Islands	Solution
51	Graph	Rotting Oranges	Solution
52	Graph	Accounts Merge	Solution
53	Graph	Word Search	Solution
54	Graph	Minimum Height Trees	Solution
55	Graph	Word Ladder	Solution
56	Binary Search Tree	Lowest Common Ancestor of a Binary Search Tree	Solution
57	Binary Search Tree	Validate Binary Search Tree	Solution
58	Binary Search Tree	Kth Smallest Element in a BST	Solution
59	Hash Table	Ransom Note	Solution
60	Dynamic Programming	Climbing Stairs	Solution
61	Dynamic Programming	Maximum Subarray	Solution
62	Dynamic Programming	Coin Change	Solution
63	Dynamic Programming	Partition Equal Subset Sum	Solution
64	Dynamic Programming	Unique Paths	Solution
65	Binary	Add Binary	Solution
66	Heap	K Closest Points to Origin	Solution
67	Heap	Task Scheduler	Solution
68	Heap	Find Median from Data Stream	Solution
69	Heap	Merge k Sorted Lists	Solution
70	Trie	Implement Trie (Prefix Tree)	Solution
71	Trie	Word Break	Solution
72	Recursion	Permutations	Solution
73	Recursion	Subsets	Solution
74	Recursion	Letter Combinations of a Phone Number	Solution
75	Matrix	Spiral Matrix	Solution