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LeetCode

Solution to LeetCode Problems in `Python`

S.No.	Title	Solutions	Time	Space	Difficulty	Related Topics	`Companies`

1	Two Sum	Solution	O(n)	O(n)	Easy	`Array, Hash Table`	`Adobe, Airbnb, Amazon, Apple, Bloomberg, Dropbox, Facebook, Linkedin, Microsoft, Uber, Yahoo, Yelp`

2	Add Two Numbers	Solution	O(n)	O(1)	Medium	`Linked List, Math`	`Adobe, Airbnb, Amazon, Bloomberg, Microsoft`

3	Longest Substring Without Repeating Characters	Solution	O(n)	O(n)	Medium	`Hash Table, Two Pointers, String`

9	Palindrome Number	Solution	O(1)	O(1)	Easy	`Math`

11	Container With Most Water	Solution	O(n)	O(1)	Medium	`Array, Two Pointers`

14	Longest Common Prefix	Solution	O(n^2)	O(1)	Easy	`String`

27	Remove Element	Solution	O(n)	O(1)	Easy	`Array, Two Pointers`

43	Multiply Strings	Solution	O(1)	O(1)	Medium	`Math, String`

50	Pow(x, n)	Solution	O(logn)	O(1)	Medium	`Math, Binary Search`

118	Pascal's Triangle	Solution	O(n^2)	O(1)	Easy	`Array`

119	Pascal's Triangle II	Solution	O(n^2)	O(k)	Easy	`Array`

121	Best Time to Buy and Sell Stock	Solution	O(n)	O(1)	Easy	`Array, Dynamic Programming`

167	Two Sum II - Input array is sorted	Solution	O(n)	O(1)	Easy	`Array, Two Pointers, Binary Search`

345	Reverse Vowels of a String	Solution	O(n)	O(1)	Easy	`Two Pointers, String`

566	Reshape the Matrix	Solution	O(n)	O(n^2)	Easy	`Array`

804	Unique Morse Code Words	Solution	O(n^2)	O(n)	Easy	`String`

832	Flipping an Image	Solution	O(n^2)	O(1)	Easy	`Array`

896	Monotonic Array	Solution	O(n)	O(1)	Easy	`Array`

929	Unique Email Addresses	Solution	O(n)	O(n)	Easy	`String`

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