README.md

Welcome to my LeetCode Python Adventure!

This is where I keep my Python code for all the LeetCode problems I've tackled so far. I'm using this to improve my coding skills, especially with data structures and algorithms.

What's LeetCode?

LeetCode is a website where programmers can practice solving coding challenges.

Remember: Consistency is the key to unlocking the secrets of problem-solving. Join me on this daily LeetCode adventure and let's conquer coding challenges together!

LeetCode Solution Tracker

String

S#	Question#	Difficulty	Questions	Solutions
01	771		Jewels and Stones	Jewels and Stones
02	520		Detect Capital	Detect Capital
03	2129		Capitalize the Title	Capitalize the Title
04	557		Reverse Words in a String III	Reverse Words in a String III
05	434		Number of Segments in a String	Number of Segments in a String
06	3120		Count the Number of Special Characters I	Count the Number of Special Characters I
07	709		To Lower Case	To Lower Case
08	415		Add Strings	Add Strings
09	28		Find the Index of the First Occurrence in a String	Find the Index of the First Occurrence in a String
10	2716		Minimize String Length	Minimize String Length
11	796		Rotate String	Rotate String
12	3110		Score of a String	Score of a String
13	334		Reverse String	Reverse String
14	58		Length of Last Word	Length of Last Word
15	3136		Valid Word	Valid Word
16	392		Is Subsequence	Is Subsequence
17	67		Add Binary	Add Binary
18	43		Multiply Strings	Multiply Strings
19	2785		Sort Vowels in a String	Sort Vowels in a String
20	345		Reverse Vowels of a String	Reverse Vowels of a String
21	2937		Make Three Strings Equal	Make Three Strings Equal
22	151		Reverse Words in a String	Reverse Words in a String
23	3046		Split the Array	Split the Array
24	2788		Split Strings by Separator	Split Strings by Separator
25	500		Keyboard Row	Keyboard Row
26	819		Most Common Word	Most Common Word
27	412		Fizz Buzz	Fizz Buzz
28	1408		String Matching in an Array	String Matching in an Array
29	1689		Count the Number of Consistent Strings	Count the Number of Consistent Strings
30	2490		Circular Sentence	Circular Sentence
31	242		Valid Anagram	Valid Anagram
32	884		Uncommon Words from Two Sentences	Uncommon Words from Two Sentences
33	2678		Number of Senior Citizens	Number of Senior Citizens
34	1910		Remove All Occurrences of a Substring	Remove All Occurrences of a Substring
35	1967		Number of Strings That Appear as Substrings in Word	Number of Strings That Appear as Substrings in Word
36	1455		Check If a Word Occurs As a Prefix....	Check If a Word Occurs As a Prefix of Any Word in a Sentence
37	551		Student Attendance Record I	Student Attendance Record I

Arrays

S#	Question#	Difficulty	Questions	Solutions
01	1		Two Sum	Two Sum
02	1929		Concatenation of Array	Concatenation of Array
03	217		Contains Duplicate	Contains Duplicate
04	448		Find All Numbers Disappeared in an Array	Find All Numbers Disappeared in an Array
05	378		Kth Smallest Element in a Sorted Matrix	Kth Smallest Element in a Sorted Matrix
06	1822		Sign of the Product of an Array	Sign of the Product of an Array
07	2089		Find Target Indices After Sorting Array	Find Target Indices After Sorting Array
08	1470		Shuffle the Array	Shuffle the Array
09	26		Remove Duplicates from Sorted Array	Remove Duplicates from Sorted Array
10	2215		Find the Difference of Two Arrays	Find the Difference of Two Arrays
11	169		Majority Element	Majority Elemnet
12	75		Sort Colors	Sort Colors
13	1480		Running Sum of 1d Array	Running Sum of 1d Array
14	1295		Find Numbers with Even Number of Digits	Find Numbers with Even Number of Digits
15	349		Intersection of Two Arrays	Intersection of Two Arrays
16	1365		How Many Numbers Are Smaller Than the Current Number	How Many Numbers Are Smaller Than the Current Number
17	136		Single Number	Single Number
18	268		Missing Number	Missing Number
19	2489		Append Characters to String to Make Subsequence	Append Characters to String to Make Subsequence
20	260		Single Number III	Single Number III
21	287		Find the Duplicate Number	Find the Duplicate Number
22	3151		Special Array I	Special Array I
23	330		Patching Array	Patching Array
24	238		Product of Array Except Self	Product of Array Except Self
25	1913		Maximum Product Difference Between Two Pairs	Maximum Product Difference Between Two Pairs
26	1859		Sorting the Sentence	Sorting the Sentence
27	35		Search Insert Position	Search Insert Position
28	830		Positions of Large Groups	Positions of Large Groups
29	643		Maximum Average Subarray I	Maximum Average Subarray I
30	3011		Find if Array Can Be Sorted	Find if Array Can Be Sorted
31	1748		Sum of Unique Elements	Sum of Unique Elements
32	2114		Maximum Number of Words Found in Sentences	Maximum Number of Words Found in Sentences
33	2185		Counting Words With a Given Prefix	Counting Words With a Given Prefix
34	2255		Count Prefixes of a Given String	Count Prefixes of a Given String
35	2496		Maximum Value of a String in an Array	Maximum Value of a String in an Array
36	41		First Missing Positive	First Missing Positive

Stack

S#	Question#	Difficulty	Questions	Solutions
01	1441		Build an Array With Stack Operations	Build an Array With Stack Operations
02	2390		Removing Stars From a String	Removing Stars From a String
03	844		Backspace String Compare	Backspace String Compare
04	3174		Clear-digits	Clear-digits
05	1544		Make The String Great	Make The String Great
06	1081		Smallest Subsequence of Distinct Characters	Smallest Subsequence of Distinct Characters
07	1209		Remove All Adjacent Duplicates in String II	Remove All Adjacent Duplicates in String II

Two Pointers

S#	Question#	Difficulty	Questions	Solutions
01	283		Move Zeroes	Move Zeroes
02	917		Reverse Only Letters	Reverse Only Letters
03	26		Remove Duplicates from Sorted Array	Remove Duplicates from Sorted Array
04	219		Contains Duplicate II	Contains Duplicate II

Linked List

S#	Question#	Difficulty	Questions	Solutions
01	876		Middle node of the linked list	Middle node of the linked list
02	206		Reverse Linked List	Reverse Linked List
03	83		Remove Duplicates from Sorted List	Remove Duplicates from Sorted List
04	203		Remove Linked List Elements	Remove Linked List Elements

Dynamic Programming

S#	Question#	Difficulty	Questions	Solutions
01	1671		Minimum Number of Removals to Make Mountain Array	Minimum Number of Removals to Make Mountain Array