leetcode-javascript

This contain solution of leetcode in javascript

#	Title	Solution	Runtime	Memory	Difficulty	Time Complexity	Space Complexity	Explanation
709	To Lower Case	Solution	72 ms	32.1 MB	Easy
1	Two Sum	two_sum.js	52 ms	35 MB	Easy
811	Subdomain Visit Count	subdomain_visit_count.js	80 ms	38.6 MB	Easy
746	Min Cost Climbing Stairs Iterative		56 ms	34.8 MB	Easy	O(N)		🔗
1085	Sum of Digits in the Minimum Number	Iterative	56 ms	34.9 MB	Easy
674	Longest Continuous Increasing Subsequence	Window Sliding Method		35.1 MB	Easy
443	String Compression	string_compression.js			Easy
122	Best Time to Buy and Sell Stock II	iterative	56 ms	35.4 MB	Easy	O(N)	O(1)
1122	Relative Sort Array	Ittrative	52 ms	34.9 MB	Easy
67	Add Binary	addBinary.js	72 ms	35.7 MB	Easy			🔗
344	Reverse String	Recursive	112 ms	48.6 MB	Easy	0(N)	0(1)
509	Fibonacci Number	Solution	76 ms	34.3 MB	Easy
70	Climbing Stairs	Recursive	52 ms	33.9 MB	Easy	0(N)	O(N)	🔗
728	Self Dividing Numbers	Solution	68 ms	38 MB	Easy
941	Valid Mountain Array	Ittrative	56 ms	36.8 MB	Easy	0(N)	O(1)	🔗
905	Sort Array By Parity	Solution	84 ms	37.3 MB	Easy
819	Most Common Word	most_common_word.js	76 ms	37.8 MB	Easy
104	Maximum Depth of Binary Tree	Recursion	72 ms	36.9 MB	Easy	O(N)	0(1)	🔗
657	Robot Return to Origin	Solution	80 ms	41.3 MB	Easy
206	Reverse Linked List	Iterative Recursive	64 ms 64 ms	35 MB 35.4 MB	Easy
412	Fizz Buzz	Solution	72 ms	37.4 MB	Easy
1002	Find Common Characters	Solution	108 ms	38.1 MB	Easy
876	Middle of the Linked List	Solution 1 Solution 2	48 ms 44ms	33.9 MB 33.8 MB	Easy
126	Single Number	Solution	60 ms	37.1 MB	Easy
485	Max Consecutive Ones	Solution 1 Solution 2	56 ms	37.1 MB	Easy
258	Add Digits	Solution	76 ms	36.3 MB	Easy
237	Delete Node in a Linked List	Solution	60 ms	35.6 MB	Easy
242	Valid Anagram	Solution	56 ms	37.8 MB	Easy
448	Find All Numbers Disappeared in an Array	Solution	6576 ms	45.7 MB	Easy
217	Contains Duplicate	Solution	96 ms	42.7 MB	Easy
219	Contains Duplicate II	Solution	72 ms	42.4 MB	Easy
349	Intersection of Two Arrays	Solution 1 Solution 2	56 ms	35.8 MB	Easy
350	Intersection of Two Arrays II	Solution Solution 2	84 ms	38.3 MB	Easy
977	Squares of a Sorted Array	Solution	152 ms	43.5 MB	Easy
599	Minimum Index Sum of Two Lists	Solution	108 ms	43 MB	Easy
26	Remove Duplicates from Sorted Array	Solution	76 ms	37.2 MB	Easy
100	Same Tree	Solution	52 ms	33.9 MB	Easy
704	Binary Search	Iterative Recursion			Easy
700	Search in a Binary Search Tree	Solution	100ms	41.7	Easy
821	Shortest Distance to a Character	Solution	192 ms	45.5 MB	Easy
561	Array Partition I	Solution	116 ms	39.1MB	Easy
476	Number Complement	Solution	52ms	33.9 MB	Easy
617	Merge Two Binary Trees	Solution	92 ms	40.4 MB	Easy
268	Missing Number	Solution	388 ms	37.1 MB	Easy
1047	Remove All Adjacent Duplicates In String	Solution	480 ms	39.7 MB	Easy
125	Valid Palindrome	Solution	76 ms	41 MB	Easy
896	Monotonic Array	Solution	68 ms	40.5 MB	Easy
653	Two Sum IV - Input is a BST	Solution	84 ms	41.5 MB	Easy
589	N-ary Tree Preorder Traversal	Solution	608 ms	77.1 MB	Easy
965	Univalued Binary Tree	univalued_binary_tree.js	52 ms	34 MB	Easy
35	Search Insert Position	search_insert_position.js	52 ms	34.5 MB	Easy
922	Sort Array By Parity II	sort_array_by_parity_II.js	100 ms	41.9 MB	Easy
563	Binary Tree Tilt	binary_tree_tilt.js	68 ms	37.7 MB	Easy
686	Repeated String Match	repeated_string_match.js	64 ms	35.9 MB	Easy
429	N-ary Tree Level Order Traversal	n-ary_tree_level_order_traversal.js	644 ms	80.9 MB	Easy
590	N-ary Tree Postorder Traversal	Solution	616 ms	80.9 MB	Easy
1089	Duplicate Zeros	duplicate_zeros.js	64 ms	35.7 MB	Easy
783	Minimum Distance Between BST Nodes	minimum_distance_between_bst_nodes.js	88 ms	34.7 MB	Easy
189	Rotate Array	rotate_array.js	92 ms	35.3 MB	Easy
1013	Partition Array Into Three Parts With Equal Sum	partition_array_into_three_parts.js	72 ms	39.6 MB	Easy
387	First Unique Character in a String	first_unique_character_in_a_string.js	124 ms	39.3 MB	Easy
415	Add Strings	add_string.js	60 ms	36.5 MB	Easy	0(N)	O(1)
167	Two Sum II - Input array is sorted	two_sum_II.js	64 ms	35.5 MB	Easy
20	Valid Parentheses	valid_parentheses.js	52 ms	33.9 MB	Easy	0(N)	O(1)
121	Best Time to Buy and Sell Stock	best_time_to_buy_and_sell_stock.js	56 ms	36.5 MB	Easy	0(N)	O(1)
680	Valid Palindrome II	valid_palindrome_II.js	72 ms	43.2 MB	Easy	O(N)	O(1)
414	Third Maximum Number	third_maximum_number.js	76 ms	38 MB	Easy
701	Insert into a Binary Search Tree	Solution	112 ms	41.9 MB	Medium
94	Binary Tree Inorder Traversal	Solution	56 ms	33.7 MB	Medium
1015	Smallest Integer Divisible by K	Solution	52 ms	34.3 MB	Medium
215	Kth Largest Element in an Array	Solution	68 ms	35.9 MB	Medium
74	Search a 2D Matrix	Solution	48 ms	34.5 MB	Medium
540	Single Element in a Sorted Array	single_element_in_a_sorted_array.js	60 ms	35.2 MB	Medium
2	Add Two Numbers	add_two_numbers.js			Medium
347	Top K Frequent Elements	top_k_frequent_elements.js	80 ms	39.1 MB	Medium
39	Combination Sum	combination_sum.js	72 ms	35.8 MB	Medium
40	Combination Sum II	combination_sum_II.js	84 ms	37.6 MB	Medium
46	Permutations	permutations.js	88 ms	37.6 MB	Medium
80	Remove Duplicates from Sorted Array II	remove_duplicates_from_sorted_array_II.js	64 ms	35.8 MB	Medium
78	Subsets	subset.js	60 ms	35 MB	Medium
151	Reverse Words in a String	reverse_words_in_string.js	56 ms	34.6 MB	Medium
647	Palindromic Substrings	palindromic_substrings.js	704 ms	37.2 MB	Medium
102.	Binary Tree Level Order Traversal	binary_tree_level_order_traversal.js	60 ms	34.9 MB	Medium	O(N)
912	Sort an Array	Solution	7176 ms	38.9 MB	Medium
287	Find the Duplicate Number	find_the_duplicate_number.js	84 ms	36 MB	Medium	O(N)	O(1)
64	Minimum Path Sum	minimum_path_sum.js	52 ms	35.5 MB	Medium	o(N2)	O(1)	🔗
49	Group Anagrams	group_anagrams.js	152 ms	47.3 MB	Medium	NlogN		🔗
3	Longest Substring Without Repeating Characters	Sliding Window Approach	84 ms	38.4 MB	Medium	O(N)		🔗
238	Product of Array Except Self	product_of_array_except_self.js	76 ms	42.3 MB	Medium	O(N)	O(1)	🔗
137	Single Number II	Iterative	64 ms	37.6 MB	Medium	NlogN		🔗
11	Container With Most Water	Ratcheting	52 ms	35.4 MB	Medium	O(N)	O(1)	🔗
24	Swap Nodes in Pairs	Recursive	68 ms	34 MB	Medium	O(N)		🔗
48	Rotate Image	Iterative	56 ms	33.7 MB	Medium	O(N)	O(1)	🔗
36	Valid Sudoku	Itterative	68 ms	37.7 MB	Medium	O(1)	O(1)	🔗
146	LRU Cache	Map	216 ms	58.8 MB	Medium	O(1)	O(1)
152	Maximum Product Subarray	Dynamic Programming	60 ms	35 MB	Medium	O(N)	O(1)	🔗
54	Spiral Matrix	spiral_matrix.js	56 ms	34 MB	Medium			🔗
394	Decode String	Decode String	68 ms	33.7 MB	Medium
340	Longest Substring with At Most K Distinct Characters	Sliding Window Approach	68 ms	37.1 MB	Hard	NlogN		🔗
297	Serialize and Deserialize Binary Tree	DFS Recursion	80 ms	43.6 MB	Hard			🔗
76	Minimum Window Substring	Sliding Window			Hard

Others

	Title	Solution	Links
1	Tree	tree.js
2	Factorial	factorial.js
3	Graph	graph.js	🔗
4	Priority Queue

Approach

Name	Explanation
Sliding Window	https://www.youtube.com/watch?v=MK-NZ4hN7rs
	https://www.youtube.com/watch?v=UEEvolnPA_k&t=962s