60 LeetCode problems to solve for coding interiew

	A	B	C
1	https://leetcode.com/list/xo2bgr0r	LeetCode problem list. You can clone it to your account!!
2
3	Problem	Difficulty	Dates solved
4	LinkedList
5	Linked List Cycle	Easy
6	Linked List Cycle II	Medium
7	Remove Duplicates from Sorted List	Easy
8	Remove Duplicates from Sorted List II	Medium
9	Add Two Numbers	Medium
10
11	Stack
12	Valid Parentheses	Easy
13	Reverse Linked List	Easy
14
15	Heap, PriorityQueue
16	Kth Largest Element in a Stream	Easy
17	Top K Frequent Elements	Medium
18	Find K Pairs with Smallest Sums	Medium
19
20	HashMap
21	Two Sum	Easy
22	Group Anagrams	Medium
23	Intersection of Two Arrays	Easy
24	Unique Email Addresses	Easy
25	First Unique Character in a String	Easy
26	Subarray Sum Equals K	Medium
27
28	Graph, BFS, DFS
29	Number of Islands	Medium
30	Max Area of Island	Medium
31	Number of Connected Components in an Undirected Graph	Medium
32	Word Ladder	Medium
33
34	Tree, BST
35	Maximum Depth of Binary Tree	Easy
36	Minimum Depth of Binary Tree	Easy
37	Merge Two Binary Trees	Easy
38	Convert Sorted Array to Binary Search Tree	Easy
39	Path Sum	Easy
40	Binary Tree Level Order Traversal	Medium
41	Binary Tree Zigzag Level Order Traversal	Medium
42	Validate Binary Search Tree	Medium
43	Construct Binary Tree from Preorder and Inorder Traversal	Medium
44
45	Dynamic Programming
46	Paint Fence	Easy
47	Longest Increasing Subsequence	Medium
48	Maximum Subarray	Easy
49	Unique Paths	Medium
50	Unique Paths II	Medium
51	House Robber	Easy
52	House Robber II	Medium
53	Best Time to Buy and Sell Stock	Easy
54	Best Time to Buy and Sell Stock II	Easy
55	Word Break	Medium
56	Coin Change	Medium
57
58	Binary Search
59	Search Insert Position	Easy
60	Find Minimum in Rotated Sorted Array	Medium
61	Search in Rotated Sorted Array	Medium
62	Capacity To Ship Packages Within D Days	Medium
63
64	Recursion
65	Pow(x, n)	Medium
66	K-th Symbol in Grammar	Medium
67	Split BST	Medium
68
69	Sliding Window
70	Longest Substring Without Repeating Characters	Medium
71	Minimum Size Subarray Sum	Medium
72
73	Greedy + Backtracking
74	Permutations	Medium
75	Subsets	Medium
76	Combination Sum	Medium
77	Generate Parentheses	Medium
78
79	Others
80	Move Zeroes	Easy
81	Meeting Rooms	Easy
82	Meeting Rooms II	Medium
83	Is Subsequence	Medium
84	Next Permutation	Medium
85	String to Integer (atoi)	Medium
86	ZigZag Conversion	Medium
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89
90
91
92
93
94
95
96
97
98
99
100